GB/T 34530.1-2017 Active
GB/T 34530.1-2017 Valve for cryogenic insulated cylinder—Part 1:Pressure regulating valve
Abstract
This part of GB/T 34530 specifies the terms and definitions, basic types, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, product quality certificates, and batch inspection quality certificates for pressure-regulating valves used in cryogenic insulated gas cylinders (hereinafter referred to as "valves"). This part is applicable to pressure-regulating valves used in gas cylinders with a nominal working pressure not exceeding 3.5 MPa, a design temperature of -196 °C to +85 °C, an ambient temperature of -40 °C to +60 °C, a pressure-regulating range of 0.2 MPa to 3.5 MPa, and a medium of liquid oxygen, liquid nitrogen, liquid argon, liquefied natural gas, carbon dioxide, nitrous oxide, etc.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 34530.1-2017 |
| CCS | Pressure vessel |
| ICS | Pressure vessels, gas cylinders |
| Implement Date | 2018-07-01 |