Zhejiang Naibang Valve Co.,Ltd
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Products

Check Valve

Double Flanged End Double Plate Check Valve

Double Flanged End Double Plate Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

Products Details

Double Flanged  End Double Plate Check Valve

Specifications:

Double Flanged  End Double Plate Check Valve is used for pipes under following conditons: nominal pressure 1.0 Mpa-42.0 Mpa, Class150~2500; nominal size DN15~1200mm; working teperature: -196~560℃. Applying different materials, it can be used for water, steam, oil, nitric acid, acetic acid, oxidizing liquid and carbamide etc.

 

Standards:

Manufacture Standard

Face to Face

Flange Drilling

Pressure-Temperature  Class

Test Standard

API594, API6D, JB/T8937

API594, API6D JB/T8937

JB/T74-90, GB/T13402, GB/T9112-9124,   HG/T20592-20635, SH3406, ANSI B16.5, API604, ASME B 16.47, DIN2543-2548

JB/T74, GB/T9124, HG20604-20625, ASME   B16.34, DIN2401,SH3406

API598
  JB/T9092

 

Material  Specifications:

Part Name

MATERIAL

Body

A216 WCB

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Plate

A351 CF8

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Stem

A182 F304

A185 F304

A182 F316

A182 F304L

A182 F316L

Spring

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L






Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of double flanged end double plate check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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