Cast Steel Blowdown Valve
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Cast Steel Blowdown Valve
SPECIFICATIONS
- MATERIAL : Cast Steel
- END CONNECTIONS : Flanged
- END FLANGES : ANSI B 16.5, B.S. 10
- FACE TO FACE : ANSI B 16.10
- WORKING PRESSURE : Class 300 52.02 Kg/sq.cm.
- TESTING PRESSURE : Class 300 104.04 kg/sq.cm. Hydraulic
- MANUFACTURING STANDARDS : API 802
- TESTING STANDARDS : BS 6755 PART - I
- SIZE RANGE : 1, 1 1/2, 2 INCH
| DESCRIPTION | MATERIAL |
| BODY | ASTM A216 Gr. WCB |
| BONNET | ASTM A216 Gr. WCB |
| RACK | SS 410 |
| GLAND FLANGE | ASTM A216 Gr. WCB |
| PINION | SS 410 |
| SEAT | SS 410 |
| DIAPHRAGM | SS 410 |
| SPRING | Spring Steel |
| SEAT & DIAPHRAGM FACING | Stellited |
| STUFFING BOX | ASTM A216 Gr. WCB |
| GLAND PACKING | Graph NON ASB with Sacrifical Inhibitor. Inconel wire Reinforcement |
| GASKET | SPW S/S 304 with CAF |
| DIMENSIONS | ||||||
| Size | Flanges | A | ΦB | C | T | PCD |
| 1 | ANSI Class 300 | 203 | 124 | 198 | 17.5 | 88.9 |
| 1 | Table-J | 203 | 121 | 198 | 20 | 87.3 |
| 1 1/2 | ANSI Class 300 | 267 | 155.5 | 245.5 | 20.5 | 114.3 |
| 1 1/2 | Table-J | 267 | 140 | 245.5 | 22.2 | 104.7 |
| 2 | ANSI Class 300 | 305 | 165.1 | 289.5 | 22.23 | 127 |
| 2 | Table-J | 305 | 165.1 | 289.5 | 25.4 | 127 |