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 |