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Check Valve

Viton Seat Wafer Check Valve

Viton Seat Wafer 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...

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Products Details

Viton Seat Wafer Check Valve

Overview

Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa~42.0 MPa, Class150~2500 and nominal diameter of DN15~1200mm, NPS1/2-48 and working temperature of -196~540 to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.


Specifications 

Size:

1/2" ~ 48" (DN15 ~ DN1200)

Pressure range:

Class 150 ~ 1500 (PN16~PN420)

Working temperature: 

-196℃ ~ +560℃

Suitable medium:

Water, Steam, Oil  products, etc

Body material:

Carbon  steel, Stainless  steel, Alloy  steel, Bronze, etc


Structural Feature

Low volume, light weight, only 1/4~1/20 of those of traditional flanged check valve;

Short structural length, only 1/4~1/8 of that of traditional flanged check valve;

Applicable for and easily installed for vertical or horizontal pipelines;

Smooth flow passageway and small fluid resistance;

Narrow valve travel and small closedown impact;

Long service life and good reliability.


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, ANSI B16.5, API604, ASME B 16.47, DIN2543-2548

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

API598, JB/T9092




Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Viton Seat Wafer 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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