Features |
Single casting construction with double flanged swing type check valve with simple design and highly precision for hydrolie self flow control
|
Application |
Petrol chemical refinery steel plant power plant, pulp & paper
industries chemical & fertiliser industries, process industries and water works
|
Design Standard |
BS 1868 Swing Type / API- 594
|
Testing Standard |
BS 6755 (Part-1) I API- 598 |
Type |
Non Return type flanged end / Swing type flanged end |
Size Range |
50mm to 1OOOmm |
Rating |
Class 150 / Class 300 / Class 600/ Class 900/ Class 1500
|
Ends |
Flanged End Drilling B16.5 Class-150 & IS-1538 PN - 10 &
PN-16
|
Material of COnst Body |
Cast SteelASTM A-216 Gr.WCB & CF8 / CF8M |
HingPin/StopPin/Spring |
Cast SteelASTM A-216 Gr.WCB & CF8 / CF8M |
Body Seat Facing |
SSAISI - 304I 410 I SS AISI - 304/410 |
Working Pre./Temp |
13% Cr.Steel / AISI410I Stalite overly |
Operation |
21kg/ em(2) Shell31kg/em(2) Temp.- 29 C 425 Self Operated |