Industial Valves for Fluid Isolations & Regulation

 
 

 

 

Forged Steel Check Valves


FOURESS forged check valves have set their own standards in many industries, much like our super-specialty valves.

Available in sizes, from 1/4” to 2” for pressure #800 & #1500 with forged carbon steel (ASTM A105); forged alloy steel (ASTM A 182 Gr. FS/F11/F22);forged stainless steel (ASTM A 182 Gr. F304/F304L);forged stainless steel (ASTM A 182 Gr. F316/F316L).

The raw materials are sourced through reputed foundries and forge shops approved by major consultants in India. Rotary table surface grinding and imported lapping machines ensure a fine surface finish of 100% leak-tightness. The trim materials is hardened and tempered for higher durability and performance. Further satellite trim can also be provided. The valves offer can meet both API and BS Standards requirements.

 

Material of Construction

 
   
 
1 Body ASTM A 105 / ASTM A 182 Gr. F-5/F11/F22
2 SEATRING 13% Cr. Steel
3 DISC / WEDGE
4 STEM
5 BONNET GASKET SW SS304 / CAF
6 BONNET / COVER ASTM A 105 / ASTM A 182 Gr. F5/F11/F22
7 BONNET / COVER BOLT ASTM A 193 Gr. B-7