GB/T 17926-2022 (English Version) PDF

Scope: This document specifies the basic types, technical requirements, inspection and test methods, inspection rules and signs, packaging, storage and transportation of compressed natural gas cylinder valves for vehicles. This document is applicable to the compressed natural gas cylinder valves for vehicles (hereinafter referred to as valves) whose working environment temperature is -40 ℃ ~ +85 ℃ and whose nominal working pressure is not more than 25 MPa.

GB/T 17926-2022 Referenced Document

GB 18351 Ethanol gasoline for motor vehicles (E10)
GB/T 1173 Casting aluminum alloy
GB/T 13005 Terminology of gas cylinders
GB/T 13642 Rubber, vulcanized or thermoplastic.Resistance to ozone cracking.Dynamic strain testing
GB/T 15383 Connection types and dimensions for gas cylinder valve outlets
GB/T 16918 Bursting disc safety devices for gas cylinders
GB/T 197 General purpose metric screw threads—Tolerances
GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature
GB/T 33215 Pressure relief devices for gas cylinders
GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method
GB/T 3934 Specification of gauges for general purpose screw threads
GB/T 4423 Copper and copper alloy cold-drawn rod and bar
GB/T 5121.1 Methods for chemical analysis of copper and copper alloys.Part 1:Determination of copper content
GB/T 5121.3 Methods for chemical analysis of copper and copper alloys.Part 3:Determination of lead content
GB/T 5121.9 Methods for chemical analysis of copper and copper alloys.Part 9:Determination of iron content
GB/T 8335 Special threads for gas cylinders
GB/T 8336 Special thread gauges for gas cylinders
GB/T 8337 Fusible plug device for gas cylinders