Body Material Cum Standard
Bronze (IBR 282 (a) (iv) Gr. B)
Product Description
Spring Loaded, Open Discharge
Trim
Cu-Alloy
End Details
Inlet Screwed Male BSP Taper Threads (BS-21)
Test Pressure
Body: 300 Psig (Hyd.)
Max. Working Pressure
150 Psig (Steam)
Max. Working Temperature
225°C
Max. Set Pressure
150 Psig (Steam)
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Water
Steam
Gas
Oil
Air
S.No | Description | No. | Material | Specifications |
---|---|---|---|---|
1 | Body | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
2 | Regulating Ring | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
3 | Locking Screw | 1 | Brass | – |
4 | Disc | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
5 | Lower Spring Disc | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
6 | Spring | 1 | Stainless Steel | IBR 307 / AISI 304 |
7 | Spring Chamber | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
8 | Stem | 1 | Brass / Stainless Steel | IS 6912 Gr. FLB / ASTM A 276 Type 410 |
9 | Upper Spring Disc | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
10 | Check Nut | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
11 | Adjusting Screw | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
12 | Cap | 1 | Aluminium | – |
13 | Lever | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
Size (mm) | H | T |
---|---|---|
15 | 204 | 1/2” |
20 | 205 | 3/4” |
25 | 228 | 1” |
32 | 291 | 1.1/4” |
40 | 300 | 1.1/2” |
50 | 360 | 2” |
Body Material Cum Standard
Bronze (IBR 282 (a) (iv) Gr. B)
Product Description
Spring Loaded, Open Discharge
Trim
Cu-Alloy
End Details
Inlet Screwed Male BSP Taper Threads (BS-21)
Test Pressure
Body: 300 Psig (Hyd.)
Max. Working Pressure
150 Psig (Steam)
Max. Working Temperature
225°C
Max. Set Pressure
150 Psig (Steam)
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Water
Steam
Gas
Oil
Air
S.No | Description | No. | Material | Specifications |
---|---|---|---|---|
1 | Body | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
2 | Regulating Ring | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
3 | Locking Screw | 1 | Brass | – |
4 | Disc | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
5 | Lower Spring Disc | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
6 | Spring | 1 | Stainless Steel | IBR 307 / AISI 304 |
7 | Spring Chamber | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
8 | Stem | 1 | Brass / Stainless Steel | IS 6912 Gr. FLB / ASTM A 276 Type 410 |
9 | Upper Spring Disc | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
10 | Check Nut | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
11 | Adjusting Screw | 1 | Bronze | IBR 282 (a) (iv) Gr. B / BS EN 1982 Gr. CC491K |
12 | Cap | 1 | Aluminium | – |
13 | Lever | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
Size (mm) | H | T |
---|---|---|
15 | 204 | 1/2” |
20 | 205 | 3/4” |
25 | 228 | 1” |
32 | 291 | 1.1/4” |
40 | 300 | 1.1/2” |
50 | 360 | 2” |
Bronze
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