The bronze parallel slide blow off valve is bolted bonnet, rack & pinion, straight through passage, full lift in just a half turn, box key locked to prevent its removal when the valve is open, flanged ends to BS:10 Table H. Suitable for steam line. IBR CERTIFIED.
 

Size 25mm to 50mm
Steam Working Pressure 250PSI
Temperature 225°C
 

 

Bronze Blow Down Valve Dimensions

Material
Part NO. Name of Part Material Specification
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 Gaskets CAF IS: 2712 GR.C
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 Glands Bronze IBR 282 (a) (iv) GR.B
13 Packing Graphite Asbestos  
14 Stuffing Box Bronze IBR 282 (a) (iv) GR.B
15 Gaskets CAF IS: 2712 GR.C

 

Bronze Blow Down Valve Dimensions

Dimensions
Inch MM L H D T B
1" 25 169 139 121 14 16
1-1/4" 32 178 158 133.5 18 16
1-1/2" 40 190 204 140 18 22
2" 50 206 226 165 20 22

The bronze parallel slide blow off valve is bolted bonnet, rack & pinion, straight through passage, full lift in just a half turn, box key locked to prevent its removal when the valve is open, flanged ends to BS:10 Table H. Suitable for steam line. IBR CERTIFIED.
 

Size 25mm to 50mm
Steam Working Pressure 250PSI
Temperature 225°C
 

 

Bronze Blow Down Valve Dimensions

Dimensions
Inch MM L H D T B
1" 25 169 139 121 14 16
1-1/4" 32 178 158 133.5 18 16
1-1/2" 40 190 204 140 18 22
2" 50 206 226 165 20 22

 

Bronze Blow Down Valve Dimensions

Material
Part NO. Name of Part Material Specification
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 Gaskets CAF IS: 2712 GR.C
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 Glands Bronze IBR 282 (a) (iv) GR.B
13 Packing Graphite Asbestos  
14 Stuffing Box Bronze IBR 282 (a) (iv) GR.B
15 Gaskets CAF IS: 2712 GR.C

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