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R137 — OIML R137 (Dynamic Measuring Systems for Gases — Gas Meters) Certificate Schema

Fuel & Flow · 3 samples
Sample 1
R137/2012-B-CN2-18.01
Rev. 0 · 6 type_level characteristics
Issuer
National Institute of Metrology, China
Date issued
2018-08-20
Type designations
G6(AL)
Category
Diaphragm Gas Meter
Full YAML
{
  "certificate": {
    "number": "R137/2012-B-CN2-18.01",
    "scheme": "B",
    "page_total": 1,
    "member_state": "People's Republic of China",
    "date_issued": "2018-08-20",
    "oiml_issuer_id": "CN2"
  },
  "issuing_authority": {
    "name": "National Institute of Metrology, China",
    "address_lines": [
      "No.18, Bei San Huan Dong Lu, Chaoyang Dist, Beijing, P.R.China"
    ],
    "person_responsible": "Mr. Fang Xiang",
    "person_title": "Director",
    "phone": "+86 10 64524602",
    "email": "oimlia@nim.ac.cn",
    "oiml_issuer_id": "CN2"
  },
  "applicants": [
    {
      "name": "Qianwei Kromschroder Meters(Chongqing) Co., Ltd.",
      "address_lines": [
        "Middle section No. 69, Huangshan Avenue, New North Zone, Chongqing, P.R China"
      ]
    }
  ],
  "manufacturers": [
    {
      "name": "Qianwei Kromschroder Meters(Chongqing) Co., Ltd.",
      "address_lines": [
        "Middle section No. 69, Huangshan Avenue, New North Zone, Chongqing, P.R China"
      ]
    }
  ],
  "certified_type": {
    "category": "Diaphragm Gas Meter",
    "type_designations": [
      "G6(AL)"
    ],
    "module_designation": "N/A",
    "description": "Identification of the Diaphragm Gas Meter G6(AL)"
  },
  "characteristics": {
    "type_level": {
      "accuracy_class": {
        "value": "N/A"
      },
      "cyclic_volume": {
        "value": 2,
        "unit_symbol": "dm³",
        "unit_id": "u:liter"
      },
      "minimum_pressure": {
        "value": 0.2,
        "unit_symbol": "kPa",
        "unit_id": "u:pascal"
      },
      "maximum_pressure": {
        "value": 150,
        "unit_symbol": "kPa",
        "unit_id": "u:pascal"
      },
      "temperature_range": {
        "value": {
          "min": -20,
          "max": 50
        },
        "unit_symbol": "°C",
        "unit_id": "u:degree_Celsius"
      },
      "gas_temperature_range": {
        "value": {
          "min": -20,
          "max": 50
        },
        "unit_symbol": "°C",
        "unit_id": "u:degree_Celsius"
      }
    },
    "model_level": [
      {
        "attribute": "accuracy_class",
        "values": [
          {
            "model": "G6(AL)",
            "value": "1.5 class"
          }
        ]
      },
      {
        "attribute": "cyclic_volume",
        "unit_symbol": "dm³",
        "values": [
          {
            "model": "G6(AL)",
            "value": 2
          }
        ],
        "unit_id": "u:liter"
      },
      {
        "attribute": "minimum_pressure",
        "unit_symbol": "kPa",
        "values": [
          {
            "model": "G6(AL)",
            "value": 0.2
          }
        ],
        "unit_id": "u:pascal"
      },
      {
        "attribute": "maximum_pressure",
        "unit_symbol": "kPa",
        "values": [
          {
            "model": "G6(AL)",
            "value": 150
          }
        ],
        "unit_id": "u:pascal"
      },
      {
        "attribute": "temperature_range",
        "unit_symbol": "°C",
        "values": [
          {
            "model": "G6(AL)",
            "value": {
              "min": -20,
              "max": 50
            }
          }
        ],
        "unit_id": "u:degree_Celsius"
      },
      {
        "attribute": "temperature_range",
        "unit_symbol": "°C",
        "values": [
          {
            "model": "G6(AL)",
            "value": {
              "min": -20,
              "max": 50
            }
          }
        ],
        "unit_id": "u:degree_Celsius"
      }
    ],
    "config_level": []
  },
  "recommendation": {
    "id": "R137",
    "edition": 2012,
    "amendment": 2014,
    "scheme": "B",
    "accuracy_classes": [
      "1.5"
    ]
  },
  "test_reports": [
    {
      "id": "TER-R137/2012-CN2-2018.01",
      "date": "2018-08-15",
      "pages": 16,
      "role": "type_evaluation_report"
    },
    {
      "id": "2018OM-001",
      "date": "2018-07-03",
      "pages": 44,
      "role": "test_report"
    }
  ],
  "revision_history": [
    {
      "revision": "0",
      "date": "2018-08-20",
      "changes": "Initial issue"
    }
  ],
  "_traceability": {
    "raw_labels": {
      "gas_temperature_range": "gas_temperature_range"
    }
  }
}
Sample 2
R137/2012-A-CZ1-22.01
Rev. Addition 0 · 5 type_level characteristics
Issuer
Czech Metrology Institute
Date issued
2022-07-20
Type designations
TM
Category
Turbine gas meter
Full YAML
{
  "certificate": {
    "number": "R137/2012-A-CZ1-22.01",
    "scheme": "A",
    "page_total": 5,
    "member_state": "Czech Republic",
    "date_issued": "2022-07-20",
    "oiml_issuer_id": "CZ1"
  },
  "issuing_authority": {
    "name": "Czech Metrology Institute",
    "address_lines": [
      "Okružní 31",
      "638 00 Brno",
      "Czech Republic"
    ],
    "person_responsible": "Jan Kalandra",
    "oiml_issuer_id": "CZ1"
  },
  "applicants": [
    {
      "name": "Zhejiang Cangnan Instrument Group Co., Ltd.",
      "address_lines": [
        "Industry Demonstration Area",
        "Hushan Road",
        "Lingxi Town",
        "Cangnan County Wenzhou",
        "325800 China"
      ]
    }
  ],
  "manufacturers": [
    {
      "name": "Zhejiang Cangnan Instrument Group Co., Ltd.",
      "address_lines": [
        "Industry Demonstration Area",
        "Hushan Road",
        "Lingxi Town",
        "Cangnan County Wenzhou",
        "325800 China"
      ]
    }
  ],
  "certified_type": {
    "category": "Turbine gas meter",
    "type_designations": [
      "TM"
    ],
    "module_designation": "N/A"
  },
  "characteristics": {
    "type_level": {
      "accuracy_class": {
        "value": "1"
      },
      "minimum_pressure": {
        "value": 0,
        "unit_symbol": "bar(g)",
        "unit_id": "u:bar"
      },
      "maximum_pressure": {
        "value": 4,
        "unit_symbol": "bar(g)",
        "unit_id": "u:bar"
      },
      "temperature_range": {
        "value": {
          "min": -25,
          "max": 55
        },
        "unit_symbol": "°C",
        "unit_id": "u:degree_Celsius"
      },
      "gas_temperature_range": {
        "value": {
          "min": -25,
          "max": 55
        },
        "unit_symbol": "°C",
        "unit_id": "u:degree_Celsius"
      }
    },
    "model_level": [
      {
        "attribute": "minimum_flow_rate",
        "unit_symbol": "m³/h",
        "values": [
          {
            "model": "TM-50",
            "value": 8
          },
          {
            "model": "TM-80-G100",
            "value": 8
          },
          {
            "model": "TM-80-G160",
            "value": 12.5
          },
          {
            "model": "TM-80-G250",
            "value": 20
          },
          {
            "model": "TM-100-G160",
            "value": 12.5
          },
          {
            "model": "TM-100-G250",
            "value": 20
          },
          {
            "model": "TM-100-G400",
            "value": 32
          },
          {
            "model": "TM-150-G400",
            "value": 32
          },
          {
            "model": "TM-150-G650",
            "value": 50
          },
          {
            "model": "TM-150-G1000",
            "value": 80
          },
          {
            "model": "TM-200-G650",
            "value": 50
          },
          {
            "model": "TM-200-G1000",
            "value": 80
          },
          {
            "model": "TM-200-G1600",
            "value": 125
          },
          {
            "model": "TM-250-G1000",
            "value": 80
          },
          {
            "model": "TM-250-G1600",
            "value": 125
          },
          {
            "model": "TM-250-G2500",
            "value": 200
          },
          {
            "model": "TM-300-G1600",
            "value": 125
          },
          {
            "model": "TM-300-G2500",
            "value": 200
          },
          {
            "model": "TM-300-G4000",
            "value": 320
          }
        ],
        "unit_id": "u:cubic_meter_per_hour"
      },
      {
        "attribute": "maximum_flow_rate",
        "unit_symbol": "m³/h",
        "values": [
          {
            "model": "TM-50",
            "value": 160
          },
          {
            "model": "TM-80-G100",
            "value": 160
          },
          {
            "model": "TM-80-G160",
            "value": 250
          },
          {
            "model": "TM-80-G250",
            "value": 400
          },
          {
            "model": "TM-100-G160",
            "value": 250
          },
          {
            "model": "TM-100-G250",
            "value": 400
          },
          {
            "model": "TM-100-G400",
            "value": 650
          },
          {
            "model": "TM-150-G400",
            "value": 650
          },
          {
            "model": "TM-150-G650",
            "value": 1000
          },
          {
            "model": "TM-150-G1000",
            "value": 1600
          },
          {
            "model": "TM-200-G650",
            "value": 1000
          },
          {
            "model": "TM-200-G1000",
            "value": 1600
          },
          {
            "model": "TM-200-G1600",
            "value": 2500
          },
          {
            "model": "TM-250-G1000",
            "value": 1600
          },
          {
            "model": "TM-250-G1600",
            "value": 2500
          },
          {
            "model": "TM-250-G2500",
            "value": 4000
          },
          {
            "model": "TM-300-G1600",
            "value": 2500
          },
          {
            "model": "TM-300-G2500",
            "value": 4000
          },
          {
            "model": "TM-300-G4000",
            "value": 6500
          }
        ],
        "unit_id": "u:cubic_meter_per_hour"
      },
      {
        "attribute": "lf_pulse_output",
        "unit_symbol": "m³/imp",
        "values": [
          {
            "model": "TM-50",
            "value": 1
          },
          {
            "model": "TM-80-G100",
            "value": 1
          },
          {
            "model": "TM-80-G160",
            "value": 1
          },
          {
            "model": "TM-80-G250",
            "value": 1
          },
          {
            "model": "TM-100-G160",
            "value": 1
          },
          {
            "model": "TM-100-G250",
            "value": 1
          },
          {
            "model": "TM-100-G400",
            "value": 1
          },
          {
            "model": "TM-150-G400",
            "value": 1
          },
          {
            "model": "TM-150-G650",
            "value": 1
          },
          {
            "model": "TM-150-G1000",
            "value": 10
          },
          {
            "model": "TM-200-G650",
            "value": 1
          },
          {
            "model": "TM-200-G1000",
            "value": 10
          },
          {
            "model": "TM-200-G1600",
            "value": 10
          },
          {
            "model": "TM-250-G1000",
            "value": 10
          },
          {
            "model": "TM-250-G1600",
            "value": 10
          },
          {
            "model": "TM-250-G2500",
            "value": 10
          },
          {
            "model": "TM-300-G1600",
            "value": 10
          },
          {
            "model": "TM-300-G2500",
            "value": 10
          },
          {
            "model": "TM-300-G4000",
            "value": 10
          }
        ],
        "unit_id": "u:cubic_meter_per_impulse"
      },
      {
        "attribute": "working_pressure",
        "unit_symbol": "bar",
        "values": [
          {
            "model": "TM-50",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-80-G100",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-80-G160",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-80-G250",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-100-G160",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-100-G250",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-100-G400",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-150-G400",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-150-G650",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-150-G1000",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-200-G650",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-200-G1000",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-200-G1600",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-250-G1000",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-250-G1600",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-250-G2500",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-300-G1600",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-300-G2500",
            "value": {
              "min": 0,
              "max": 4
            }
          },
          {
            "model": "TM-300-G4000",
            "value": {
              "min": 0,
              "max": 4
            }
          }
        ],
        "unit_id": "u:bar"
      },
      {
        "attribute": "maximum_pressure",
        "unit_symbol": "bar",
        "values": [
          {
            "model": "TM-50",
            "value": 16
          },
          {
            "model": "TM-80-G100",
            "value": 16
          },
          {
            "model": "TM-80-G160",
            "value": 16
          },
          {
            "model": "TM-80-G250",
            "value": 16
          },
          {
            "model": "TM-100-G160",
            "value": 16
          },
          {
            "model": "TM-100-G250",
            "value": 16
          },
          {
            "model": "TM-100-G400",
            "value": 16
          },
          {
            "model": "TM-150-G400",
            "value": 16
          },
          {
            "model": "TM-150-G650",
            "value": 16
          },
          {
            "model": "TM-150-G1000",
            "value": 16
          },
          {
            "model": "TM-200-G650",
            "value": 16
          },
          {
            "model": "TM-200-G1000",
            "value": 16
          },
          {
            "model": "TM-200-G1600",
            "value": 16
          },
          {
            "model": "TM-250-G1000",
            "value": 16
          },
          {
            "model": "TM-250-G1600",
            "value": 16
          },
          {
            "model": "TM-250-G2500",
            "value": 16
          },
          {
            "model": "TM-300-G1600",
            "value": 16
          },
          {
            "model": "TM-300-G2500",
            "value": 16
          },
          {
            "model": "TM-300-G4000",
            "value": 16
          }
        ],
        "unit_id": "u:bar"
      },
      {
        "attribute": "material",
        "values": [
          {
            "model": "TM-50",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-80-G100",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-80-G160",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-80-G250",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-100-G160",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-100-G250",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-100-G400",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-150-G400",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-150-G650",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-150-G1000",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-200-G650",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-200-G1000",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-200-G1600",
            "value": "Aluminium alloy"
          },
          {
            "model": "TM-250-G1000",
            "value": "Carbon steel"
          },
          {
            "model": "TM-250-G1600",
            "value": "Carbon steel"
          },
          {
            "model": "TM-250-G2500",
            "value": "Carbon steel"
          },
          {
            "model": "TM-300-G1600",
            "value": "Carbon steel"
          },
          {
            "model": "TM-300-G2500",
            "value": "Carbon steel"
          },
          {
            "model": "TM-300-G4000",
            "value": "Carbon steel"
          }
        ]
      },
      {
        "attribute": "weight",
        "unit_symbol": "kg",
        "values": [
          {
            "model": "TM-50",
            "value": 6
          },
          {
            "model": "TM-80-G100",
            "value": 10.5
          },
          {
            "model": "TM-80-G160",
            "value": 10.5
          },
          {
            "model": "TM-80-G250",
            "value": 10.5
          },
          {
            "model": "TM-100-G160",
            "value": 15
          },
          {
            "model": "TM-100-G250",
            "value": 15
          },
          {
            "model": "TM-100-G400",
            "value": 15
          },
          {
            "model": "TM-150-G400",
            "value": 33
          },
          {
            "model": "TM-150-G650",
            "value": 33
          },
          {
            "model": "TM-150-G1000",
            "value": 33
          },
          {
            "model": "TM-200-G650",
            "value": 62
          },
          {
            "model": "TM-200-G1000",
            "value": 62
          },
          {
            "model": "TM-200-G1600",
            "value": 62
          },
          {
            "model": "TM-250-G1000",
            "value": 143
          },
          {
            "model": "TM-250-G1600",
            "value": 143
          },
          {
            "model": "TM-250-G2500",
            "value": 143
          },
          {
            "model": "TM-300-G1600",
            "value": 165
          },
          {
            "model": "TM-300-G2500",
            "value": 165
          },
          {
            "model": "TM-300-G4000",
            "value": 165
          }
        ],
        "unit_id": "u:kilogram"
      }
    ],
    "config_level": []
  },
  "recommendation": {
    "id": "R137",
    "edition": 2012,
    "amendment": 2014,
    "scheme": "A",
    "accuracy_classes": [
      "1.0"
    ]
  },
  "test_reports": [
    {
      "id": "0511-ER-OP019-21",
      "date": "2022-07-19",
      "pages": 21,
      "role": "type_evaluation_report"
    },
    {
      "id": "5012-PT-A0010-22",
      "date": "2022-07-19",
      "pages": 33,
      "role": "test_report"
    },
    {
      "id": "0511-UL-OP019-21",
      "date": "N/A",
      "pages": 1,
      "role": "documentation_file"
    }
  ],
  "revision_history": [
    {
      "revision": "Addition 0",
      "date": "2022-07-20",
      "changes": "Issuing Certificate"
    }
  ],
  "model_family": {
    "family_name": null,
    "models": [
      {
        "model_id": "TM-50"
      },
      {
        "model_id": "TM-80-G100"
      },
      {
        "model_id": "TM-80-G160"
      },
      {
        "model_id": "TM-80-G250"
      },
      {
        "model_id": "TM-100-G160"
      },
      {
        "model_id": "TM-100-G250"
      },
      {
        "model_id": "TM-100-G400"
      },
      {
        "model_id": "TM-150-G400"
      },
      {
        "model_id": "TM-150-G650"
      },
      {
        "model_id": "TM-150-G1000"
      },
      {
        "model_id": "TM-200-G650"
      },
      {
        "model_id": "TM-200-G1000"
      },
      {
        "model_id": "TM-200-G1600"
      },
      {
        "model_id": "TM-250-G1000"
      },
      {
        "model_id": "TM-250-G1600"
      },
      {
        "model_id": "TM-250-G2500"
      },
      {
        "model_id": "TM-300-G1600"
      },
      {
        "model_id": "TM-300-G2500"
      },
      {
        "model_id": "TM-300-G4000"
      }
    ]
  },
  "matrix_tables": [
    {
      "name": "Flow characteristics by size",
      "columns": [
        "dn",
        "type_specification",
        "g",
        "qmin",
        "qmax",
        "lf_pulse_output",
        "working_pressure",
        "pmax",
        "material",
        "weight"
      ],
      "rows": [
        {
          "dn": {
            "value": 50
          },
          "type_specification": {
            "value": "TM-50"
          },
          "g": {
            "value": "G100"
          },
          "qmin": {
            "value": 8
          },
          "qmax": {
            "value": 160
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 6
          }
        },
        {
          "dn": {
            "value": 80
          },
          "type_specification": {
            "value": "TM-80"
          },
          "g": {
            "value": "G100"
          },
          "qmin": {
            "value": 8
          },
          "qmax": {
            "value": 160
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 10.5
          }
        },
        {
          "dn": {
            "value": 80
          },
          "type_specification": {
            "value": "TM-80"
          },
          "g": {
            "value": "G160"
          },
          "qmin": {
            "value": 12.5
          },
          "qmax": {
            "value": 250
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 10.5
          }
        },
        {
          "dn": {
            "value": 80
          },
          "type_specification": {
            "value": "TM-80"
          },
          "g": {
            "value": "G250"
          },
          "qmin": {
            "value": 20
          },
          "qmax": {
            "value": 400
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 10.5
          }
        },
        {
          "dn": {
            "value": 100
          },
          "type_specification": {
            "value": "TM-100"
          },
          "g": {
            "value": "G160"
          },
          "qmin": {
            "value": 12.5
          },
          "qmax": {
            "value": 250
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 15
          }
        },
        {
          "dn": {
            "value": 100
          },
          "type_specification": {
            "value": "TM-100"
          },
          "g": {
            "value": "G250"
          },
          "qmin": {
            "value": 20
          },
          "qmax": {
            "value": 400
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 15
          }
        },
        {
          "dn": {
            "value": 100
          },
          "type_specification": {
            "value": "TM-100"
          },
          "g": {
            "value": "G400"
          },
          "qmin": {
            "value": 32
          },
          "qmax": {
            "value": 650
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 15
          }
        },
        {
          "dn": {
            "value": 150
          },
          "type_specification": {
            "value": "TM-150"
          },
          "g": {
            "value": "G400"
          },
          "qmin": {
            "value": 32
          },
          "qmax": {
            "value": 650
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 33
          }
        },
        {
          "dn": {
            "value": 150
          },
          "type_specification": {
            "value": "TM-150"
          },
          "g": {
            "value": "G650"
          },
          "qmin": {
            "value": 50
          },
          "qmax": {
            "value": 1000
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 33
          }
        },
        {
          "dn": {
            "value": 150
          },
          "type_specification": {
            "value": "TM-150"
          },
          "g": {
            "value": "G1000"
          },
          "qmin": {
            "value": 80
          },
          "qmax": {
            "value": 1600
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 33
          }
        },
        {
          "dn": {
            "value": 200
          },
          "type_specification": {
            "value": "TM-200"
          },
          "g": {
            "value": "G650"
          },
          "qmin": {
            "value": 50
          },
          "qmax": {
            "value": 1000
          },
          "lf_pulse_output": {
            "value": 1
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 62
          }
        },
        {
          "dn": {
            "value": 200
          },
          "type_specification": {
            "value": "TM-200"
          },
          "g": {
            "value": "G1000"
          },
          "qmin": {
            "value": 80
          },
          "qmax": {
            "value": 1600
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 62
          }
        },
        {
          "dn": {
            "value": 200
          },
          "type_specification": {
            "value": "TM-200"
          },
          "g": {
            "value": "G1600"
          },
          "qmin": {
            "value": 125
          },
          "qmax": {
            "value": 2500
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Aluminium alloy"
          },
          "weight": {
            "value": 62
          }
        },
        {
          "dn": {
            "value": 250
          },
          "type_specification": {
            "value": "TM-250"
          },
          "g": {
            "value": "G1000"
          },
          "qmin": {
            "value": 80
          },
          "qmax": {
            "value": 1600
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Carbon steel"
          },
          "weight": {
            "value": 143
          }
        },
        {
          "dn": {
            "value": 250
          },
          "type_specification": {
            "value": "TM-250"
          },
          "g": {
            "value": "G1600"
          },
          "qmin": {
            "value": 125
          },
          "qmax": {
            "value": 2500
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Carbon steel"
          },
          "weight": {
            "value": 143
          }
        },
        {
          "dn": {
            "value": 250
          },
          "type_specification": {
            "value": "TM-250"
          },
          "g": {
            "value": "G2500"
          },
          "qmin": {
            "value": 200
          },
          "qmax": {
            "value": 4000
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Carbon steel"
          },
          "weight": {
            "value": 143
          }
        },
        {
          "dn": {
            "value": 300
          },
          "type_specification": {
            "value": "TM-300"
          },
          "g": {
            "value": "G1600"
          },
          "qmin": {
            "value": 125
          },
          "qmax": {
            "value": 2500
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Carbon steel"
          },
          "weight": {
            "value": 165
          }
        },
        {
          "dn": {
            "value": 300
          },
          "type_specification": {
            "value": "TM-300"
          },
          "g": {
            "value": "G2500"
          },
          "qmin": {
            "value": 200
          },
          "qmax": {
            "value": 4000
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Carbon steel"
          },
          "weight": {
            "value": 165
          }
        },
        {
          "dn": {
            "value": 300
          },
          "type_specification": {
            "value": "TM-300"
          },
          "g": {
            "value": "G4000"
          },
          "qmin": {
            "value": 320
          },
          "qmax": {
            "value": 6500
          },
          "lf_pulse_output": {
            "value": 10
          },
          "working_pressure": {
            "value": {
              "min": 0,
              "max": 4
            }
          },
          "pmax": {
            "value": 16
          },
          "material": {
            "value": "Carbon steel"
          },
          "weight": {
            "value": 165
          }
        }
      ],
      "description": "Flow characteristics and specifications for different turbine gas meter models",
      "footnotes": []
    },
    {
      "name": "Physical dimensions",
      "columns": [
        "dn",
        "pn",
        "a",
        "b",
        "h",
        "d",
        "k",
        "diameter",
        "bolts"
      ],
      "rows": [
        {
          "dn": {
            "value": 50
          },
          "pn": {
            "value": 1.6
          },
          "a": {
            "value": 150
          },
          "b": {
            "value": 277
          },
          "h": {
            "value": 238
          },
          "d": {
            "value": 165
          },
          "k": {
            "value": 125
          },
          "diameter": {
            "value": 99
          },
          "bolts": {
            "value": "4xM16x60"
          }
        },
        {
          "dn": {
            "value": 80
          },
          "pn": {
            "value": 1.6
          },
          "a": {
            "value": 240
          },
          "b": {
            "value": 299
          },
          "h": {
            "value": 257
          },
          "d": {
            "value": 200
          },
          "k": {
            "value": 160
          },
          "diameter": {
            "value": 132
          },
          "bolts": {
            "value": "8xM16x70"
          }
        },
        {
          "dn": {
            "value": 100
          },
          "pn": {
            "value": 1.6
          },
          "a": {
            "value": 300
          },
          "b": {
            "value": 327
          },
          "h": {
            "value": 283
          },
          "d": {
            "value": 220
          },
          "k": {
            "value": 180
          },
          "diameter": {
            "value": 156
          },
          "bolts": {
            "value": "8xM16x80"
          }
        },
        {
          "dn": {
            "value": 150
          },
          "pn": {
            "value": 1.6
          },
          "a": {
            "value": 450
          },
          "b": {
            "value": 379
          },
          "h": {
            "value": 346
          },
          "d": {
            "value": 285
          },
          "k": {
            "value": 240
          },
          "diameter": {
            "value": 211
          },
          "bolts": {
            "value": "8xM20x80"
          }
        },
        {
          "dn": {
            "value": 200
          },
          "pn": {
            "value": 1.6
          },
          "a": {
            "value": 600
          },
          "b": {
            "value": 441
          },
          "h": {
            "value": 411
          },
          "d": {
            "value": 340
          },
          "k": {
            "value": 295
          },
          "diameter": {
            "value": 266
          },
          "bolts": {
            "value": "12xM20x100"
          }
        },
        {
          "dn": {
            "value": 250
          },
          "pn": {
            "value": 1.6
          },
          "a": {
            "value": 750
          },
          "b": {
            "value": 414
          },
          "h": {
            "value": 450
          },
          "d": {
            "value": 405
          },
          "k": {
            "value": 355
          },
          "diameter": {
            "value": 319
          },
          "bolts": {
            "value": "12xM27x140"
          }
        },
        {
          "dn": {
            "value": 300
          },
          "pn": {
            "value": 1.6
          },
          "a": {
            "value": 900
          },
          "b": {
            "value": 464
          },
          "h": {
            "value": 505
          },
          "d": {
            "value": 460
          },
          "k": {
            "value": 410
          },
          "diameter": {
            "value": 370
          },
          "bolts": {
            "value": "12xM24x140"
          }
        }
      ],
      "description": "Physical dimensions of turbine gas meters",
      "footnotes": []
    }
  ],
  "_traceability": {
    "raw_labels": {
      "gas_temperature_range": "gas_temperature_range"
    }
  }
}
Sample 3
R137/2012-A-CZ1-2023.01
Rev. - · 6 type_level characteristics
Issuer
Czech Metrology Institute
Date issued
2023-06-09
Type designations
JBD1.6-SA, JBD2.5-SA, G1.6, G2.5
Category
diaphragm gas meter
Full YAML
{
  "certificate": {
    "number": "R137/2012-A-CZ1-2023.01",
    "scheme": "A",
    "page_total": 6,
    "member_state": "Czech Republic",
    "date_issued": "2023-06-09",
    "oiml_issuer_id": "CZ1"
  },
  "issuing_authority": {
    "name": "Czech Metrology Institute",
    "address_lines": [
      "Okružní 31",
      "638 00 Brno",
      "Czech Republic"
    ],
    "person_responsible": "Jan Kalandra",
    "oiml_issuer_id": "CZ1"
  },
  "applicants": [
    {
      "name": "Zhejiang Songchuan Instrument Technology Co., Ltd.",
      "address_lines": [
        "No.1 Luhai Road, Eastern New District",
        "317511 Wenling, Taizhou City",
        "Zhejiang, China"
      ]
    }
  ],
  "manufacturers": [
    {
      "name": "Zhejiang Songchuan Instrument Technology Co., Ltd.",
      "address_lines": [
        "No.1 Luhai Road, Eastern New District",
        "317511 Wenling, Taizhou City",
        "Zhejiang, China"
      ]
    }
  ],
  "certified_type": {
    "category": "diaphragm gas meter",
    "type_designations": [
      "JBD1.6-SA",
      "JBD2.5-SA",
      "G1.6",
      "G2.5"
    ],
    "module_designation": "N/A"
  },
  "characteristics": {
    "type_level": {
      "accuracy_class": {
        "value": "1.5"
      },
      "cyclic_volume": {
        "value": 0.9,
        "unit_symbol": "dm³",
        "unit_id": "u:liter"
      },
      "minimum_pressure": {
        "value": 0,
        "unit_symbol": "bar(g)",
        "unit_id": "u:bar"
      },
      "maximum_pressure": {
        "value": 0.5,
        "unit_symbol": "bar(g)",
        "unit_id": "u:bar"
      },
      "temperature_range": {
        "value": {
          "min": -25,
          "max": 55
        },
        "unit_symbol": "°C",
        "unit_id": "u:degree_Celsius"
      },
      "gas_temperature_range": {
        "value": {
          "min": -25,
          "max": 55
        },
        "unit_symbol": "°C",
        "unit_id": "u:degree_Celsius"
      }
    },
    "model_level": [
      {
        "attribute": "maximum_flow_rate",
        "unit_symbol": "m³/h",
        "values": [
          {
            "model": "G1.6",
            "value": 2.5
          },
          {
            "model": "G2.5",
            "value": 4
          }
        ],
        "unit_id": "u:cubic_meter_per_hour"
      },
      {
        "attribute": "transitional_flow_rate",
        "unit_symbol": "m³/h",
        "values": [
          {
            "model": "G1.6",
            "value": 0.25
          },
          {
            "model": "G2.5",
            "value": 0.4
          }
        ],
        "unit_id": "u:cubic_meter_per_hour"
      },
      {
        "attribute": "minimum_flow_rate",
        "unit_symbol": "m³/h",
        "values": [
          {
            "model": "G1.6",
            "value": 0.016
          },
          {
            "model": "G2.5",
            "value": 0.025
          }
        ],
        "unit_id": "u:cubic_meter_per_hour"
      },
      {
        "attribute": "cyclic_volume",
        "unit_symbol": "dm³",
        "values": [
          {
            "model": "G1.6",
            "value": 0.9
          },
          {
            "model": "G2.5",
            "value": 0.9
          }
        ],
        "unit_id": "u:liter"
      },
      {
        "attribute": "maximum_permissible_pressure_loss",
        "unit_symbol": "Pa",
        "values": [
          {
            "model": "G1.6",
            "value": 200
          },
          {
            "model": "G2.5",
            "value": 200
          }
        ],
        "unit_id": "u:pascal"
      },
      {
        "attribute": "maximum_pressure",
        "unit_symbol": "kPa",
        "values": [
          {
            "model": "G1.6",
            "value": 50
          },
          {
            "model": "G2.5",
            "value": 50
          }
        ],
        "unit_id": "u:pascal"
      }
    ],
    "config_level": []
  },
  "recommendation": {
    "id": "R137",
    "edition": 2012,
    "amendment": 2014,
    "scheme": "A",
    "accuracy_classes": [
      "1.5"
    ]
  },
  "test_reports": [],
  "revision_history": [
    {
      "revision": "-",
      "date": "2023-06-09",
      "changes": "Issuing Certificate"
    }
  ],
  "model_family": {
    "family_name": null,
    "models": [
      {
        "model_id": "G1.6"
      },
      {
        "model_id": "G2.5"
      }
    ]
  },
  "matrix_tables": [
    {
      "name": "Flow characteristics by size",
      "columns": [
        "size",
        "qmax",
        "qt",
        "qmin",
        "cyclic_volume",
        "maximum_permissible_pressure_loss",
        "pmax"
      ],
      "rows": [
        {
          "size": {
            "value": "G2.5"
          },
          "qmax": {
            "value": 4
          },
          "qt": {
            "value": 0.4
          },
          "qmin": {
            "value": 0.025
          },
          "cyclic_volume": {
            "value": 0.9
          },
          "maximum_permissible_pressure_loss": {
            "value": 200
          },
          "pmax": {
            "value": 50
          }
        },
        {
          "size": {
            "value": "G1.6"
          },
          "qmax": {
            "value": 2.5
          },
          "qt": {
            "value": 0.25
          },
          "qmin": {
            "value": 0.016
          },
          "cyclic_volume": {
            "value": 0.9
          },
          "maximum_permissible_pressure_loss": {
            "value": 200
          },
          "pmax": {
            "value": 50
          }
        }
      ],
      "description": "Flow characteristics for different gas meter sizes",
      "footnotes": []
    }
  ],
  "_traceability": {
    "raw_labels": {
      "gas_temperature_range": "gas_temperature_range"
    }
  }
}