Check Valve
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 |