Body Material Cum Standard
Bronze (BS EN 1982 Gr. CC491K)
Product Description
Screwed in Bonnet, Inside Screw, Rising Stem, Handwheel Operated with Open Shut Indicator & Pad Locking Arrangements
Type of Seat
Integral Seat
Type of Disc
Renewable Disc
Trim
Cu-Alloy with PTFE / Teflon Seated
End Details
Inlet Flange End to BS-10 Table-D & Other Side Screwed Female BSP Parallel Threads (BS-21)
Test Pressure
Body: 300 Psig (Hyd.), Seat: 200 Psig (Hyd.)
Notes
These valves are suitable for transformers.
Water
Steam
Gas
Oil
Air
| S.No | Description | No. | Material | Specifications | 
|---|---|---|---|---|
| 1 | Body | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 2 | Disc | 1 | Bronze (PTFE Seated) | BSEN 1982 Gr. CC491K | 
| 3 | Disc Nut | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 4 | Bonnet | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 5 | Gland Packing | – | Asbestos | – | 
| 6 | Indicator | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 7 | Gland Nut | 1 | Bronze / Brass | BSEN 1982 Gr. CC491K / – | 
| 8 | Gland | 1 | Bronze / Brass | BSEN 1982 Gr. CC491K / – | 
| 9 | Stem | 1 | H.T. Brass | DIN EN 12164 Gr. CW721R | 
| 10 | Indicator Plate | 1 | Brass Sheet | – | 
| 11 | Handwheel | 1 | Aluminium | – | 
| 12 | Locking Rod | 1 | Carbon Steel | Galvanised | 
| Size (mm) | FF | H | ØW | ØFD | FT | T | k | n | Ød | 
|---|---|---|---|---|---|---|---|---|---|
| 15 | 54 | 99 | 50 | 95 | 6.4 | 1/2” | 66 | 4 | 14 | 
| 20 | 71 | 100 | 60 | 101.6 | 6.4 | 3/4” | 73 | 4 | 14 | 
| 25 | 77 | 122 | 65 | 115 | 7.9 | 1” | 82.6 | 4 | 14 | 
| 32 | 87 | 130 | 77 | 120.7 | 7.9 | 1.1/4” | 94 | 4 | 14 | 
| 40 | 91 | 140 | 85 | 133.4 | 9.5 | 1.1/2” | 98.4 | 4 | 14 | 
| 50 | 107 | 160 | 98 | 150 | 9.5 | 2” | 115 | 4 | 17 | 
 
        Body Material Cum Standard
Bronze (BS EN 1982 Gr. CC491K)
Product Description
Screwed in Bonnet, Inside Screw, Rising Stem, Handwheel Operated with Open Shut Indicator & Pad Locking Arrangements
Type of Seat
Integral Seat
Type of Disc
Renewable Disc
Trim
Cu-Alloy with PTFE / Teflon Seated
End Details
Inlet Flange End to BS-10 Table-D & Other Side Screwed Female BSP Parallel Threads (BS-21)
Test Pressure
Body: 300 Psig (Hyd.), Seat: 200 Psig (Hyd.)
Notes
These valves are suitable for transformers.
Water
Steam
Gas
Oil
Air
 
        | S.No | Description | No. | Material | Specifications | 
|---|---|---|---|---|
| 1 | Body | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 2 | Disc | 1 | Bronze (PTFE Seated) | BSEN 1982 Gr. CC491K | 
| 3 | Disc Nut | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 4 | Bonnet | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 5 | Gland Packing | – | Asbestos | – | 
| 6 | Indicator | 1 | Bronze | BSEN 1982 Gr. CC491K | 
| 7 | Gland Nut | 1 | Bronze / Brass | BSEN 1982 Gr. CC491K / – | 
| 8 | Gland | 1 | Bronze / Brass | BSEN 1982 Gr. CC491K / – | 
| 9 | Stem | 1 | H.T. Brass | DIN EN 12164 Gr. CW721R | 
| 10 | Indicator Plate | 1 | Brass Sheet | – | 
| 11 | Handwheel | 1 | Aluminium | – | 
| 12 | Locking Rod | 1 | Carbon Steel | Galvanised | 
| Size (mm) | FF | H | ØW | ØFD | FT | T | k | n | Ød | 
|---|---|---|---|---|---|---|---|---|---|
| 15 | 54 | 99 | 50 | 95 | 6.4 | 1/2” | 66 | 4 | 14 | 
| 20 | 71 | 100 | 60 | 101.6 | 6.4 | 3/4” | 73 | 4 | 14 | 
| 25 | 77 | 122 | 65 | 115 | 7.9 | 1” | 82.6 | 4 | 14 | 
| 32 | 87 | 130 | 77 | 120.7 | 7.9 | 1.1/4” | 94 | 4 | 14 | 
| 40 | 91 | 140 | 85 | 133.4 | 9.5 | 1.1/2” | 98.4 | 4 | 14 | 
| 50 | 107 | 160 | 98 | 150 | 9.5 | 2” | 115 | 4 | 17 | 
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