Metal Seat Wafer Double Disc Check Valve

Metal Seat Wafer Double Disc Check Valve
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Product Details

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.


Details:

1. Nominal   diameter:

     2" - 24"  (DN50 - DN600)

2. Pressure   range:

    Class 150 -  Class 2500  (PN16 - PN150)

3. Working   temperature: 
    
 -196 - +560

4. Body   material:
     Carbon steel, Stainless steel, Alloy steel, Bronze

5. End   Connection:
     
RF, RTJ, BW



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



Main Feature

1. It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.

2. The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.

3. It can be installed on horizontal and vertical pipelines.



Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of metal seat wafer double disc 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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