GB/T 21385-2008 in English

SUPERSEDED

Metal-seated ball valve

Issued on:2008-02-02
Implemented on:2008-07-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $150.00
$146.00

Standard No:	GB/T 21385-2008
Document status:	SUPERSEDED
Superseded by:	GB/T 21385-2025 Metal-seated ball valve
Superseded on:	2026-05-01
Title in English:	Metal-seated ball valve
Title in Chinese:	金属密封球阀
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2008-02-02
Implemented on:	2008-07-01
ICS Classification:	23.060.10-Globe valves
Chinese Classification:	J16-Valve
Professional Classification:	GB-National Standard
Related Keywords:	ball valves metal-sealed ball valves metal-seated ball ball nominal size dn15～dn600
Related Topics:	ball metal density method density method metal Metal Nitrogen Density ball valve Metal Density sealing valve metal ball What is the metal density The density of the ball metal ball tight metal Rhenium metal ball Metal Density Meter GBT21385 GB/T 21385-2008 metallized package Spherical hard seal joint Spherical sealing joint Metal seal national standard Ball head seal Spherical seal Metal hose ball head seal gb/t21385 Metal seal

《GB/T 21385-2008金属密封球阀》由TC188（全国阀门标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了法兰连接、焊接连接及螺纹连接金属密封球阀的术语、结构型式、技术要求、材料、装配与调试、试验方法、检验规则、标记、铭牌及供货。本标准适用于公称尺寸DN15~DN600 公称压力PN16~PN420的球阀。

Scope

This standard specifies the terminology, structural form, technical requirements, materials, assembly and commissioning, test methods, inspection rules, marks, nameplates and delivery of flanged, welded and threaded metal-sealed ball valves (hereinafter referred to as "ball valves"). . This standard is applicable to ball valves with nominal size DN15～DN600 and nominal pressure PN16～PN420.

More samples: JJG 21-2008 YD/T 3934-2021 GB 50021-2001(2009)

Sample only — not a preview of GB/T 21385-2008