China·Tianzheng Valve Co., Ltd

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Tianzheng Valve Co., Ltd. was founded in 1985, located in "China valve village"-Oubei, Yongjia, Wenzhou, is a professional safety valve enterprise integrating research, development, manufacture, testing...

News

Common defects in ultrasonic flaw detect

Common defectCommon defects in ultrasonic flaw detection of steel val

2016-12-13

Non destructive testing terminology

Non destructive testing terminology

2016-12-13

Video

Equipment

The company has internatinal dvanced CNC machine tolsmetal heat teatment and othrproucion eqipment,wth ful perfomance est equipment,metal materials physics and chemistry labratories...

Technology

Safety valve selection spring level

Spring type safety valve in the commissioning, often used for diffe

2016-12-13

Safety valve selection and installation

Safety valve selection and installation considerations: the operati

2016-12-13

Honor

Product Display

National Standard / American Standard

Sring

Sring loaded low lift externl

Air

Air compressor safety valve（AQ

Sprling

Sprling loaded low lift safety

Spring

Spring loaded full lift safety

Closed

Closed spring loaded low lift

Closed

Closed spring loaded low lift

Spring

Spring loaded low lift safety

Spring

Spring loaded low lift safety

Closed

Closed spring loaded full lift

Closed

Closed spring loaded low lift

Spring

Spring loaded full lift safety

Spring

Spring loaded full lift safety

Spring

Spring loaded full lift closed

Spring

Spring loaded full lift closed

Twin

Twin spring loaded lift type s

Spring

Spring loaded full lift closed

Spring

Spring loaded full lift closed

Spring

Spring loaded low lift safety

Back-flow

Back-flow safety valve（AH42F）

Parallelled

Parallelled back-flow safety v

Back

Back pressure balanced bellows

Insulation

Insulation back pressure balan

Vacuum

Vacuum negative-pressure safet

Safety

Safety valve（TFAF4QH-10C)

Inner

Inner assemble safety valve（TA

Safety

Safety overflow valve（AY42H）

Closed

Closed spring full type safety

Closed

Closed spring full type safety

High

High temperature spring loaded

High

High temperature and pressure

Series

Series liquid-pressure safety

Spring

Spring loaded full lift type s

Pilot

Pilot operated safety valve（A4

Refining

Refining safety valve series

German

German sign safety valve

Single

Single lever safety valve（GA42

Dual

Dual lever safety valve（GA44H）

Impulse

Impulse safety valve（GA49H-16）

Main

Main safety valve（F2-250/400）

Single

Single lever safety valve（GA41

Pulse

Pulse type safety valve（GA49H-

Main

Main safety valve（A49H-40）

Description

Description of impulse safety

High

High pressure main safety valv

Impulse

Impulse safety valve（A49Y）

High

High pressure main safety valv

Impulse

Impulse safety valve（GA49H DN2

High

High pressure main safety valv

Impulse

Impulse safety valve（GA49H DN2

Special

Special safety valve series fo

A type oil refining special sa

TFJY

TFJY safe decompress valve ser

Flange

Flange connection

American

American standard thread safet

American

American standard bellows valv

American

American standard enclosed saf

American

American standard full lift sa

American

American Standard full lift sa

Ptfe

Ptfe corrosion-resistant safet

(A22)

Built

Built in the relief valve（NA42

The

The respiration valve（A411）

American

American standard High tempera

American

American standard high tempera

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Add:Dong'ou Industrial Zone,Oubei,Wenzhou,Zhejiang,China

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China, Tianzheng Valve Co., Ltd. is a professional production safety valve enterprises.