Description

Description of wafer one plate check valve :

Materail: forged steel (A**5 ,**4L,**6L )
Class :**0LB****0LB ,
               PN*0,PN*6 ,
SIZE:1"**4" ,
          DN**-DN**0
ENDS:Wafer connection
Face to face of PN*0/*6 according to EN****1 basic series *6
Face to face of ANSI CLASS **5/*******0LB according to API**4 or valve supplied with nonstandard face to face
Valve design according to API**4
Suitable for flange JB/T*9, BS***4, DIN, ANSI B*6.1, ANSI B *6.5 FEAURES
One plate construction , quick opening and closing action.
Spring loaded on the plate approaches *0 degree, low head loss.
To be installed with vertical (only upwards flow) or horizontal flow direction. Soft seat, zero leakage,  the material of seat according to the medium.                                  
 The valve should be installed on the discharge side Valve permit flow in one direction only.

We may provide other different parts material composition according to customer's request or the actual valve working condition .