Type of Pattern
Right Angle Pattern
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Spring Loaded, High Lift
Type of Seat
Renewable Seat
Type of Disc
Renewable Disc
Trim
13% Cr. (SS 410) + Stellited Facing
End Details
Inlet Flanged Ends as per BS-10 Table-H Flat Face (Undrilled), Outlet Flanged Ends as per BS-10 Table-D Flat Face (Undrilled)
Test Pressure
Body: 500 Psig (Hyd.)
Max. Working Pressure
250 Psig (Steam)
Max. Working Temperature
400°C
Max. Set Pressure
250 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, 3, 5 | Cap, Lever, Cover | 1 | Cast Iron | IBR 86 to 93 Gr. A |
2 | Cotter | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
4 | Adjusting Screw | 1 | Stainless Steel | AISI 410 |
6 | Gasket | 2 | C.A.F. | – |
7 | Upper Spring Disc | 1 | Cast Iron | IBR 86 to 93 Gr. A |
8 | Spring Chamber | 1 | Cast Iron | IBR 86 to 93 Gr. A |
9 | Stem | 1 | Stainless Steel | ASTM A 276 Type 410 |
10 | Lower Spring Disc | 1 | Cast Iron | IBR 86 to 93 Gr. A |
11, 15 | Bush, Ring | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
12 | Spring | 2 | Carbon Steel | IBR 307 to 314 |
13 | Bolts & Nuts | To Suit | Carbon Steel | – |
14 | Disc | 1 | Stainless Steel | ASTM A 217 Gr. CA15 / ASTM A 276 Type 410 |
16 | Screw | 1 | Carbon Steel | – |
17 | Body Seat Ring | 1 | Stainless Steel | ASTM A 276 Type 410 + Stellite |
18 | Body | 1 | C.C.S. | IBR 73 to 80 |
19 | Adjusting Ring | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
Size (mm) | CF | CF1 | ØFD | FT | ØFD1 | FT1 | H |
---|---|---|---|---|---|---|---|
25 | 108 | 89 | 120.7 | 14.3 | 114.3 | 9.5 | 455 |
40 | 121 | 102 | 139.7 | 17.5 | 133.4 | 12.7 | 525 |
50 | 140 | 121 | 165.1 | 19.1 | 152.4 | 14.3 | 580 |
Type of Pattern
Right Angle Pattern
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Spring Loaded, High Lift
Type of Seat
Renewable Seat
Type of Disc
Renewable Disc
Trim
13% Cr. (SS 410) + Stellited Facing
End Details
Inlet Flanged Ends as per BS-10 Table-H Flat Face (Undrilled), Outlet Flanged Ends as per BS-10 Table-D Flat Face (Undrilled)
Test Pressure
Body: 500 Psig (Hyd.)
Max. Working Pressure
250 Psig (Steam)
Max. Working Temperature
400°C
Max. Set Pressure
250 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, 3, 5 | Cap, Lever, Cover | 1 | Cast Iron | IBR 86 to 93 Gr. A |
2 | Cotter | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
4 | Adjusting Screw | 1 | Stainless Steel | AISI 410 |
6 | Gasket | 2 | C.A.F. | – |
7 | Upper Spring Disc | 1 | Cast Iron | IBR 86 to 93 Gr. A |
8 | Spring Chamber | 1 | Cast Iron | IBR 86 to 93 Gr. A |
9 | Stem | 1 | Stainless Steel | ASTM A 276 Type 410 |
10 | Lower Spring Disc | 1 | Cast Iron | IBR 86 to 93 Gr. A |
11, 15 | Bush, Ring | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
12 | Spring | 2 | Carbon Steel | IBR 307 to 314 |
13 | Bolts & Nuts | To Suit | Carbon Steel | – |
14 | Disc | 1 | Stainless Steel | ASTM A 217 Gr. CA15 / ASTM A 276 Type 410 |
16 | Screw | 1 | Carbon Steel | – |
17 | Body Seat Ring | 1 | Stainless Steel | ASTM A 276 Type 410 + Stellite |
18 | Body | 1 | C.C.S. | IBR 73 to 80 |
19 | Adjusting Ring | 1 | Bronze | IBR 282 (a) (iv) Gr. B |
Size (mm) | CF | CF1 | ØFD | FT | ØFD1 | FT1 | H |
---|---|---|---|---|---|---|---|
25 | 108 | 89 | 120.7 | 14.3 | 114.3 | 9.5 | 455 |
40 | 121 | 102 | 139.7 | 17.5 | 133.4 | 12.7 | 525 |
50 | 140 | 121 | 165.1 | 19.1 | 152.4 | 14.3 | 580 |
Safety Valves
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