Mala 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 |