Next Day Delvery From Stock
10,000 items in stockMala Blowdown Valves
Bronze Parallel Slide Blowdown Valve
Bolted Bonnet, Rack & Pinion Operated, Straight Through Passage, Full life in just half turn, box key locked to prevent it's removal when the valve is open, flanged ends BS:10 Table-H, suitable for steam lines. IBR CERTIFIED
MM-434
Test Pressure:
Steam Working Pressure: 250 pslg
Max. Permissible Temp: 220°C - 225°C
Hydraulic Test Pressure: 500 psig
| MATERIALS | |||
| PART NO. | NAME OF PART | MATERIAL | SPECIFICATIONS |
| 1. | BONNET | Bronze | IBR 282 (a) (iv) GR.B |
| 2. | RACK | Bronze | IBR 282 (a) (iv) GR.B |
| 3. | STUDS & NUTS | Carbon Steel | |
| 4. | BODY | Bronze | IBR 282 (a) (iv) GR.B |
| 5. | GASKET | Non Asbestos | |
| 6. | BODY SEAT RING | Stainless Steel | AISI-410 |
| 7. | MALE DISC | Stainless Steel | AISI-410 |
| 8. | FEMALE DISC | Stainless Steel | AISI-410 |
| 9. | SPRING | Spring Steel | IBR-307 |
| 10. | PINION | Bronze | IBR 282 (a) (iv) GR.B |
| 11. | STUDS & NUTS | Carbon Steel | |
| 12. | GLAND | Bronze | IBR 282 (a)(iv)GR.B |
| 13. | PACKING | Graphited | |
| 14. | STUFFING BOX | Bronze | IBR 282 (a)(iv)GR.B |
| 15. | GASKET | Non Asbestos | |
| DIMENSIONS IN MM | ||||||
| NOMINAL SIZE | L | D | T | B | H | |
| Inch | MM | |||||
| 1 | 25 | 169 | 121 | 14 | 16 | 139 |
| 1 1/4 | 32 | 178 | 133.5 | 18 | 16 | 158 |
| 1 1/2 | 40 | 190 | 140 | 18 | 22 | 204 |
| 2 | 50 | 206 | 165 | 20 | 22 | 226 |
