Manufacturers & Exporters of Check Valves
SWING CHECK VALVE - CHECK VALVES prevents reversal of direction of flow through a line. They offer quick automatic reactions to flow changes, the pressure of the flowing fluid keeps the valve open & any reversal of flow closes it.
Technical Specification
| TYPE | Swing check/lift check valves of bolted cover, swing type disc/piston type. |
| SIZE | 25mm through 400mm |
| CLASS | 150, 300, 600 |
| END CONNECTIONS | Flanged to ANSI, BS, DIN STDS., BUTT WELD ends to ANSI B 16.25. |
| MATERIAL OF CONSTRUCTION | Cast carbon steel to ASTM A 216 Gr. WCB cast st. steel to ASTM A 351 Gr. CF 8, CF8M, CF 3, CF 3M alloy to A 351 Gr. CN 7 M. hastelloy B& C, Monel and other alloy steel. |
| FASTNERS | Bolts/nut. ASTM A 193 Gr. B7 / A 194 Gr. 2H. |
| DESIGN Std | BS 1868 for swing check BS 1873 FOR LIFT CHECK. |
| OTHER FEATURES | Stellited body seat and plug/disc provided if required. |