Product Name
Cast Steel Parallel Slide Blow Off Valve (Flanged)
Article Code
1092
Cast Steel Parallel Slide Blow Off Valve (Flanged)
Salient Features
- Flanged Ends to BS 10 Table ‘J’.
- Maintains fluid tightness and is easy in operation because of sliding action of discs.
- Discs are kept in close contact with body rings by means of a spring when the valve is under pressure.
- Premium Quality lubricated Gland Packing, Bolted Bonnet.
- Valve is operated by means of Rack and Pinion arrangement, in such a manner that valve is opened fully with half turn of the box key.
- Gland forms a locking guard which prevents removal of the key unless the valve is closed.
Test Pressure (Hydrostatic) :
Shell : 48 kg/cm²g (700 psig)
Test Pressure (Steam) :
Seat : 24.50 kg/cm²g (350 psig)
Maximum Working Temperature : 425°C
| Suitable For |
|---|
|
Steam |
|
Water |
|
Oil |
|
Air |
|
Gases |
Salient Features
- Flanged Ends to BS 10 Table ‘J’.
- Maintains fluid tightness and is easy in operation because of sliding action of discs.
- Discs are kept in close contact with body rings by means of a spring when the valve is under pressure.
- Premium Quality lubricated Gland Packing, Bolted Bonnet.
- Valve is operated by means of Rack and Pinion arrangement, in such a manner that valve is opened fully with half turn of the box key.
- Gland forms a locking guard which prevents removal of the key unless the valve is closed.
Test Pressure (Hydrostatic) :
Shell : 48 kg/cm²g (700 psig)
Test Pressure (Steam) :
Seat : 24.50 kg/cm²g (350 psig)
Maximum Working Temperature : 425°C
Suitable For
| Steam | Water | Oil | Air | Gases |
|---|---|---|---|---|
Materials
| P.No. | Name of Part | Material of Construction | Specification | Qty. |
|---|---|---|---|---|
| 1 | Bonnet | Cast Steel | IBR 73 – 80 Gr. B | 1 |
| 2 | Rack | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 3 | Studs | Alloy Steel | ASTM A 193 Gr. B7 | As Reqd. |
| 4 | Nuts | H.T Steel | ASTM A 194 Gr. 2H | As Reqd. |
| 5 | Body | Cast Steel | IBR 73 – 80 Gr. B | 1 |
| 6 | Gasket | Steam Joining Sheet | IS 2712 Gr. W/3 | 1 |
| 7 | Body Seat Ring | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 8 | Male Disc | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 9 | Female Disc | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 10 | Spring | Stainless Steel | IS 4454 Part 4 Gr. 2 | 1 |
| 11 | Pinion | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 12 | Nuts | H.T Steel | ASTM A 194 Gr. 2H | As Reqd. |
| 13 | Studs | Alloy Steel | ASTM A 193 Gr. B7 | As Reqd. |
| 14 | Gland | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 15 | Gland Packing | Braided Graphite | IS 4687 | – |
| 16 | Stuffing Box | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 17 | Gasket | Steam Joining Sheet | IS 2712 Gr. W/3 | 1 |
| 18 | Nuts | Alloy Steel | ASTM A 193 Gr. B7 | As Reqd. |
| 19 | Studs | H.T Steel | ASTM A 194 Gr. 2H | As Reqd. |
| P.No. | Name of Part | Material of Construction | Specification | Qty. |
|---|---|---|---|---|
| 1 | Bonnet | Cast Steel | IBR 73 – 80 Gr. B | 1 |
| 2 | Rack | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 3 | Studs | Alloy Steel | ASTM A 193 Gr. B7 | As Reqd. |
| 4 | Nuts | H.T Steel | ASTM A 194 Gr. 2H | As Reqd. |
| 5 | Body | Cast Steel | IBR 73 – 80 Gr. B | 1 |
| 6 | Gasket | Steam Joining Sheet | IS 2712 Gr. W/3 | 1 |
| 7 | Body Seat Ring | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 8 | Male Disc | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 9 | Female Disc | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 10 | Spring | Stainless Steel | IS 4454 Part 4 Gr. 2 | 1 |
| 11 | Pinion | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 12 | Nuts | H.T Steel | ASTM A 194 Gr. 2H | As Reqd. |
| 13 | Studs | Alloy Steel | ASTM A 193 Gr. B7 | As Reqd. |
| 14 | Gland | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 15 | Gland Packing | Braided Graphite | IS 4687 | – |
| 16 | Stuffing Box | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
| 17 | Gasket | Steam Joining Sheet | IS 2712 Gr. W/3 | 1 |
| 18 | Nuts | Alloy Steel | ASTM A 193 Gr. B7 | As Reqd. |
| 19 | Studs | H.T Steel | ASTM A 194 Gr. 2H | As Reqd. |
Sizes / Dimensions
| Size (Inches) | Size (mm) | A ±1.5 | B ~ |
|---|---|---|---|
| 1 | 25 | 178 | 180 |
| 1 1/4 | 32 | 241 | 190 |
| 1 1/2 | 40 | 267 | 220 |
| 2 | 50 | 305 | 244 |
~ ±10
Selected Product
1092
Cast Steel Parallel Slide Blow Off Valve (Flanged)
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