
Body Material Cum Standard
Cast Iron (IBR 86 to 93 Gr. A)
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-F Flat Face (Undrilled), Outlet Flanged Ends as per BS-10 Table-D Flat Face (Undrilled)
Test Pressure
Body: 300 Psig (Hyd.)
Max. Working Pressure
150 Psig (Steam)
Max. Working Temperature
220°C
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, 4 | Cap, Lever, Cover | 2 | Cast Iron | IBR 86 to 93 Gr.A | 
| 2 | Cotter | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 5, 12 | Gasket | 2 | C.A.F. | – | 
| 6 | Adjusting Screw | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 7, 10 | Upper / Lower Spring Disc | 2 | Cast Iron | IBR 86 to 93 Gr.A | 
| 8 | Spring Chamber | 2 | Cast Iron | IBR 86 to 93 Gr.A | 
| 9 | Stem | 2 | Stainless Steel | AISI 410 | 
| 11 | Spring | 2 | Spring Steel | IBR 307 | 
| 13 | Disc | 2 | Stainless Steel | ASTM A 217 Gr. CA15 / ASTM A 276 Type 410 + Stellite | 
| 14 | Ring | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 15 | Screw | 2 | Carbon Steel | – | 
| 16 | Regulating Ring | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 17 | Body | 1 | Cast Iron | IBR 86 to 93 Gr.A | 
| 18 | Body Seat Ring | 2 | Stainless Steel | ASTM A 276 Type 410 + Stellite | 
| 19 | Bush | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 20 | Bolts & Nuts | To Suit | Carbon Steel | – | 
| Size (mm) | CC | ØFW | ØFD | FT | 
|---|---|---|---|---|
| 25 | 152.4 | 38.1 | 139.7 | 15.9 | 
| 40 | 165 | 57.2 | 184.2 | 19.1 | 
| 50 | 190.5 | 73 | 203.2 | 19.1 | 
 
        Body Material Cum Standard
Cast Iron (IBR 86 to 93 Gr. A)
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-F Flat Face (Undrilled), Outlet Flanged Ends as per BS-10 Table-D Flat Face (Undrilled)
Test Pressure
Body: 300 Psig (Hyd.)
Max. Working Pressure
150 Psig (Steam)
Max. Working Temperature
220°C
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, 4 | Cap, Lever, Cover | 2 | Cast Iron | IBR 86 to 93 Gr.A | 
| 2 | Cotter | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 5, 12 | Gasket | 2 | C.A.F. | – | 
| 6 | Adjusting Screw | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 7, 10 | Upper / Lower Spring Disc | 2 | Cast Iron | IBR 86 to 93 Gr.A | 
| 8 | Spring Chamber | 2 | Cast Iron | IBR 86 to 93 Gr.A | 
| 9 | Stem | 2 | Stainless Steel | AISI 410 | 
| 11 | Spring | 2 | Spring Steel | IBR 307 | 
| 13 | Disc | 2 | Stainless Steel | ASTM A 217 Gr. CA15 / ASTM A 276 Type 410 + Stellite | 
| 14 | Ring | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 15 | Screw | 2 | Carbon Steel | – | 
| 16 | Regulating Ring | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 17 | Body | 1 | Cast Iron | IBR 86 to 93 Gr.A | 
| 18 | Body Seat Ring | 2 | Stainless Steel | ASTM A 276 Type 410 + Stellite | 
| 19 | Bush | 2 | Bronze | IBR 282 (a) (iv) Gr. B | 
| 20 | Bolts & Nuts | To Suit | Carbon Steel | – | 
| Size (mm) | CC | ØFW | ØFD | FT | 
|---|---|---|---|---|
| 25 | 152.4 | 38.1 | 139.7 | 15.9 | 
| 40 | 165 | 57.2 | 184.2 | 19.1 | 
| 50 | 190.5 | 73 | 203.2 | 19.1 | 
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