Rptfe Seat Wafer 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...

Product 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, etc

5. End   Connection:
     RF, RTJ, BW




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

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


Structural Feature

Short in Length.

Long life span, high reliability.

Easy flow, little flow resistance.

Small in size and light in weight.

Compact structure, beautiful design.

Can be installed vertically or horizontally.

Quick reaction, good seal performance.

Short in Stroke, small in closing impact.

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