Standard No.:	GB 7512-2023/XG1-2025
English Name:	Valves for liquefied petroleum gas cylinders|| includes Amendment 1
Chinese Name:	液化石油气瓶阀，含第1号修改单
Chinese Classification:	J16    Valve
Professional Classification:	GB    National Standard
ICS Classification:	23.020.30 23.020.30    Gas pressure vessels, gas cylinders 23.020.30
Source Content Issued by:	SAMR, SAC
Issued on:	2025-12-31
Implemented on:	2026-4-1
Status:	valid
Superseding:	GB 7512-2023 Valves for liquefied petroleum gas cylinders
Target Language:	English
File Format:	PDF
Word Count:	15000 words
Translation Price(USD):	450.0
Delivery:	via email in 1~5 business day

本文件规定了液化石油气瓶阀（以下简称瓶阀）的型号表示方法、结构型式及基本尺寸、技术要求、检查与试验方法、检验规则、标志、包装、贮运。
本文件适用于使用环境温度为-40 ℃～+60 ℃、公称工作压力不大于2.5 MPa、介质符合GB 11174、进气口与出气口的中心线呈90°的液化石油气瓶阀。
本文件不适用于车用液化石油气瓶阀。