This standard specifies the classification, size, Appearance mass, performance, inspection, marking, Encasement and storage requirements of rubber diaphragms for urban gas pressure regulators. It is suitable for urban gas pressure regulators rubber diaphragms used in artificial gas, natural gas, pipeline liquefied petroleum gas and liquefied petroleum gas mixed gas transmission and distribution systems.
| Status | Active |
|---|---|
| CCS | G42 | ICS | 59.080.40;91.140 |
| Release Date | 2017-12-29 00:00:00 | Implementation Date | 2018-07-01 00:00:00 |