GB/T 12246-1989 in English

SUPERSEDED

Pilot-operated reducing valves

Issued on:1990-01-04
Implemented on:1990-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $340.00
$330.00

Standard No:	GB/T 12246-1989
Document status:	SUPERSEDED
Superseded by:	GB/T 12246-2006 Pilot operated pressure reducing valves
Superseded on:	2007-05-01
Title in English:	Pilot-operated reducing valves
Title in Chinese:	先导式减压阀
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1990-01-04
Implemented on:	1990-12-01
ICS Classification:	23.060-Valves
Chinese Classification:	J16-Valve
Professional Classification:	GB-National Standard
Related Keywords:	pilot-operated pressure valves scopethis standard valves pilot-operated nominal pressure pn1.6-6.4mpa
Related Topics:	How to use the pressure reducing valve Classification of pressure reducing valve Pressure reducing valve classification pressure reducing valve forerunner Infrared attenuation first First pressure and then drop How about pressure reducing valve GBT12246 GB/T 12246-1989 GB/T 12246-2006 Pilot solenoid valve Pilot protector Pressure reducing valve selection criteria pressure reducing valve europe Pressure reducing valve mandatory gb12246 gb/t 12246 gbt12246 gbt12246-2006

《GB/T 12246-1989先导式减压阀》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。
本标准规定了先导式减压阀的产品分类、技术要求、检验规则和供货要求。本标准适用于公称压力PN1.6～6.4MPa，公称通径DN20～200mm，温度小于或等于400℃，工作介质为蒸汽、空气或水的工业管道用先导式减压阀。

Scope

This standard specifies the product classification, technical requirements, inspection rules and supply requirements of pilot-operated pressure reducing valves. This standard applies to pilot-operated pressure reducing valves for industrial pipelines with nominal pressure PN1.6-6.4MPa, nominal diameter DN20-200mm, temperature less than or equal to 400°C, and working medium of steam, air or water.

More samples: JGJ 94-2008 DL/T 5154-2012 JJG 21-2008

Sample only — not a preview of GB/T 12246-1989

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