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Butterfly type Check Valve
  • Butterfly type Check Valve
  • Butterfly type Check Valve
  • Butterfly type Check Valve
  • Butterfly type Check Valve
  • Butterfly type Check Valve
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Butterfly type Check Valve

  • Product description:

    Check valve is characterized by quick open and close, and wonderful sealing performance.

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Valve Details

 

 Type

H76H/X

 Size

2"-48"

 Pressure Range

Class 150∽Class 900

 Working Temp

≤425°

 Material

Carbon steel,Stainless steel,Alloy steel,special material,chromium molybdenum steel,etc.

 Medium

Water Steam Oil Gas

 Operation

Manual Pneumatic Electric

 

 Applicable standards

Steel check valve, API 594/API 6D

Steel check valves, ISO 14313

Steel valves, ASME B16.34

Face to face, ASME B16.10

End flanges, ASME B16.5

Inspection and test, API 598

 Design Features

One piece body

Butterfly swing type

Dual-plate disc,long-pattern

Renewable split disc

Hotizontal or vertical service

Wafer ends (Available with flanged ends)

NO

 ASTM Material

Part Name

Carbon steel

11/4 Cr-11/2 Mo

Low-term. Steel

Stainless steel

1

Body

A216-WCB

A217-WC6

A352-LCB

ASTM A351 CF8M

2

Plate

A216-WCB+13Cr

A217-WC6+HF

A352-LCB+13Cr

ASTM A351 CF8M+HF

3

Stop Pin

A276-420

A276-304

A276-420

A276-304

4

Back Spring

SS304 SS304 SS304 SS316

5

Hinge Pin

A276-420 A276-304 A276-420 A276-316

6

Eyebolt

Carbon steel/Stainless steel

 Notes:1)  Ductile Ni-Resist optional.     2)  Wedge and seat ring may either be solid facing material or a base material equal or better than the body/bonnet material with facing as shown. 


Our Strengths

 

 

 Certificates & Partners

 

 Production R&D & Own Factory

 

Contact Us

 

 

Email:

info@dbv-armaturen.com

Wenzhou Factory :

No.96 Fanhua East Road,OuBei,WenZhou,Zhejiang,China,325102

 


Warm Notice: 

  

If you are interested in our valves, please bookmark our Social Media Accountswhich is easier to find us. if you need it one day in the future,we do appreciate it for your kindness.

 

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