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125LB Swing Check Valve Flange Type

China • Yuanda Valve Group Co., Ltd.
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China • Yuanda Valve Group Co., Ltd.

125LB Swing Check Valve Flange Type

Country/Region china
City & Province shijiazhuang hebei
Categories Valves
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Product Details

125LB ANSI Cast Iron Check Valve/ Flanged Swing Check Valve

 

Introduction

 

Swing check valve, also known as one-way valve or check valve, is used to prevent the backflow of medium in the pipeline. The valve whose opening and closing parts open or close automatically by medium flow and force to prevent medium backflow is called check valve. The check valve is an automatic valve, which is mainly used on the pipeline with one-way flow of medium. The medium is only allowed to flow in one direction to prevent accidents. This type of valve shall be installed horizontally in the pipeline.

 

Usage

It can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing medium, urea and other media. It is mainly used in petroleum, chemical, pharmaceutical, chemical fertilizer, electric power and other pipelines.

 

 

Basic Standard:

 

Basic standard
Flange endANSI B16.1
Face to faceANSI B16.1
TestMSSSP-71

 

 

Feature

 

Norminal pressure(PSI)125
Suitbk temperature<200°C
Seal test1.37MPa
Shell test2.46mpa
Suitable medium:steam,water,oil

 

 

Materials

 

part namebodybody seal ringdisc seal ringdisc
materialASTM A126 BZCuSn5Pb5Zn5ZCuSn5Pb5Zn5ASTM A126 B

 

 

Dimensions

SizeDNLDD1bZxфH
2"50203.215212115.94-19113
2-1/2 "65215.917814017.54-19133
3"80241.3190152.5194-19144
4"100292228.6190.5248-19168
5 "125330.2254215.923.48-22198
6"150355.6279.424125.48-22217
8"200495343298.5308-22261
10"250622406.43623112-25287
12"300698.548343231.812-25319
14"3507875334763512-29443
16"40091459754036.616-29595.5

 

 

 

 

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