Mala Blowdown Valves

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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

Mala Diagram

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

 

 

4 Item(s)

Grid  List 

1 1/2" Fig 434 PSBDV Drilled BS10 Table H C/W Key

1 1/2" Fig 434 PSBDV Drilled BS10 Table H C/W Key

Excl. VAT: £600.00 Incl. VAT: £720.00

2" Fig. 434 PSBDV Drilled BS10 Table 'H' C / W Key

2" Fig. 434 PSBDV Drilled BS10 Table 'H' C / W Key

Excl. VAT: £890.00 Incl. VAT: £1,068.00

40mm Fig 434 PSBDV Drilled BS4504 PN40 C/W Key

40mm Fig 434 PSBDV Drilled BS4504 PN40 C/W Key

Excl. VAT: £600.00 Incl. VAT: £720.00

50mm Fig 434 PSBDV Drilled BS4504 PN40 C/W Key

50mm Fig 434 PSBDV Drilled BS4504 PN40 C/W Key

Excl. VAT: £890.00 Incl. VAT: £1,068.00

4 Item(s)

Grid  List