Swing Type Check Valve
Swing type check valve with bolted cover
- Robust body design
- High flow capacity for better flow-rate to line size ratio
- Pressure sealed bonnet option
- Variety of cage trims designs to suit wide range of industrial applications
- Wide range of noise reduction and cavitation control options
- Quick change self aligning trim / seat design
- Top entry trim for easy inline assessment and maintenance
- Long service life and Operational reliability
- Interchangeable internal parts
HYDRAULIC TEST PRESSURE |
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BODY |
30 Kg/cm2 (g) |
|
SEAT |
22 Kg/cm2 (g) |
|
AIR TEST |
||
SEAT |
7 Kg/cm2 (g) |
|
|
DESCRIPTION |
MATERIALS |
1 |
BODY |
ASTM A 216 Gr. WCB |
2 |
DISC |
ASTM A 216 Gr. WCB |
3 |
DISC PIN |
CS |
4 |
SPLIT PIN |
CS |
5 |
COVER |
ASTM A 216 Gr. WCB |
6 |
GASKET |
SPW 304 (GRAPHITE FILLED) |
7 |
BOLT AND NUT |
A 193GR. B7/A194 Gr. 2H(GAL) |
APPLICABLE STANDARDS |
FACE TO FACE – ANSI B 16.10 |
MFG. STD – BS 1868 |
TESTING STANDARDS -API 598 |
SWING TYPE CHECK VALVE
| PARTS | MATERIALS |
| Body | ASTM A216 GR. WCB / A351 CF8/ CF8M (INVESTMENT CASTING) |
| COVER | ASTM A216 GR. WCB / A 351 CF 8 / CF8 M |
| Disc | C.S. With 13% CR. FACED / AISI SS 304/ SS 316 |
| HIGH | ASTM A216 GR. WCB / A 351 CF 8 / CF8 M |
| HIGH PIN | AISI 410 / SS 304/ SS 316 |
| DISC NUT | SS 304/ SS 316 |
| COVER NUT & BOLT | ASTM A193 GR. B7/ A 194 GR 2H / AISI 304 |
| GASKET | CAF TEFLON |
WATER TYPE CHECK VALVE
| PARTS | MATERIALS |
| Body | Mild Steel / SS 304 /SS 316 (Investment casting) |
| SEAT | SS 304 / SS 316 with POLYMERMER COATED |
| SPRING | SS 304 / SS 316 |
| STAND | SS 304 / SS 316 |
| LOCKING RING | SS 304 / SS 316 |
LIFT TYPE CHECK VALVE
| PARTS | MATERIALS |
| Body | ASTM A216 GR. WCB/A 351 CF8/M (INVESTMENT CASTING) |
| COVER | ASTM A216 GR. WCB/A 351 CF8/M |
| DISC | C.S. WITH 13% GR. /AISI SS 304/ SS 316 |
| SEAT RING | C.S. WITH 13% GR. /AISI SS 304/ SS 316 |
| CASKET | CAF / TEFLON |
| COVER NUT & BOLT | ASTM A 193 GR. B7 / A 194 CR. 2H / AISI 304 |
SOCKET WELD AND THREADED
| PARTS | MATERIALS |
| BODY | ASTM A 105 (INVESTMENT CASTING) |
| COVER | ASTM A 105 |
| DISC | ASTM A 410 |
| SEAT RING | ASTM A 410 |
| GASKET | SS SPIRAL WOUND CAF |
| COVER BOLT | ASTM A 193 GR. B7 |
