Product Name
Butterfly Valve (Wafer Type), PN 2.5 with S.G Iron Disc
Article Code
1078G
Butterfly Valve (Wafer Type), PN 2.5 with S.G Iron Disc
Salient Features
- Design Standard IS 13095 / BS EN 593 (BS 5155).
- Wafer Type.
- Lever Operated.
- S.G Iron construction.
- S.G Iron disc which is accurately guided between the two stems.
- Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
- Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
- Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN 10, PN 16, PN 25, PN 40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.
*Valves with Neoprene / Viton / Silicon lining can also be provided at nominal extra cost.
PN 2.5 –
Test Pressure (Hydrostatic) :
Shell : 3.75 MPa
Seat : 2.75 MPa
Maximum Working Pressure : 2.5 MPa
Maximum Working Temperature : 90°C
| Suitable For |
|---|
|
Steam |
|
Water |
|
Oil |
|
Air |
|
Gases |
Salient Features
- Design Standard IS 13095 / BS EN 593 (BS 5155).
- Wafer Type.
- Lever Operated.
- S.G Iron construction.
- S.G Iron disc which is accurately guided between the two stems.
- Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
- Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
- Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN 10, PN 16, PN 25, PN 40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.
*Valves with Neoprene / Viton / Silicon lining can also be provided at nominal extra cost.
PN 2.5 –
Test Pressure (Hydrostatic) :
Shell : 3.75 MPa
Seat : 2.75 MPa
Maximum Working Pressure : 2.5 MPa
Maximum Working Temperature : 90°C
Suitable For
| Steam | Water | Oil | Air | Gases |
|---|---|---|---|---|
Materials
| P.No. | Name of Part | Material of Construction | Specification | Qty. |
|---|---|---|---|---|
| 1 | Flow Control Lever | Carbon Steel (Powder Coated) | – – – | 1 |
| 2 | Notch Plate | Carbon Steel (Powder Coated) | – – – | 1 |
| 3 | Packing Bush | PTFE | – – – | 1 |
| 4 | Upper Stem | Stainless Steel | IS 6603 Gr. 12 Cr12 | 1 |
| 5 | Body | S.G Iron | IS 1865 Gr. 400/15 | 1 |
| 6 | Disc | S.G Iron (Epoxy Coated) | IS 1865 Gr. 400/15 | 1 |
| 7 | Taper Pin (Optional) | Stainless Steel | IS 6603 Gr. 12 Cr12 | 1 |
| 8 | Bush | Bronze | IS 318 Gr. LTB 2 | 1 |
| 9 | Lower Stem | Stainless Steel | IS 6603 Gr. 12 Cr12 | 1 |
| 10 | ‘O’ Ring | Nitrile Rubber | IS 5192 – 1 | 1 |
| 11 | L – Key Screw | Carbon Steel | – – – | 1 |
| 12 | C – Sunk Screw & Nuts | Carbon Steel | – – – | 2 Each |
| 13 | Locking Washer | Spring Steel | – – – | 2 |
| 14 | Boby Lining | EPDM / Nitrile | IS 5192 – 1 | 1 |
| 15 | Name Plate | Aluminium | – – – | 1 |
| P.No. | Name of Part | Material of Construction | Specification | Qty. |
|---|---|---|---|---|
| 1 | Flow Control Lever | Carbon Steel (Powder Coated) | – – – | 1 |
| 2 | Notch Plate | Carbon Steel (Powder Coated) | – – – | 1 |
| 3 | Packing Bush | PTFE | – – – | 1 |
| 4 | Upper Stem | Stainless Steel | IS 6603 Gr. 12 Cr12 | 1 |
| 5 | Body | S.G Iron | IS 1865 Gr. 400/15 | 1 |
| 6 | Disc | S.G Iron (Epoxy Coated) | IS 1865 Gr. 400/15 | 1 |
| 7 | Taper Pin (Optional) | Stainless Steel | IS 6603 Gr. 12 Cr12 | 1 |
| 8 | Bush | Bronze | IS 318 Gr. LTB 2 | 1 |
| 9 | Lower Stem | Stainless Steel | IS 6603 Gr. 12 Cr12 | 1 |
| 10 | ‘O’ Ring | Nitrile Rubber | IS 5192 – 1 | 1 |
| 11 | L – Key Screw | Carbon Steel | – – – | 1 |
| 12 | C – Sunk Screw & Nuts | Carbon Steel | – – – | 2 Each |
| 13 | Locking Washer | Spring Steel | – – – | 2 |
| 14 | Boby Lining | EPDM / Nitrile | IS 5192 – 1 | 1 |
| 15 | Name Plate | Aluminium | – – – | 1 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | A ±1.5 | ØB | C ~ | D ~ | E ~ |
|---|---|---|---|---|---|---|
| 1 1/2 | 40 | 33 | 40.6 | 57 | 113 | 260 |
| 2 | 50 | 43 | 53 | 73 | 125 | 260 |
| 2 1/2 | 65 | 46 | 67.5 | 80 | 140 | 260 |
| 3 | 80 | 46 | 81.3 | 88 | 145 | 260 |
| 4 | 100 | 52 | 101.5 | 110 | 178 | 260 |
| 5 | 125 | 56 | 127.1 | 122 | 190 | 260 |
| 6 | 150 | 56 | 151.5 | 151 | 204 | 260 |
~ ±10
NOTE : Valves are also available with limit switch, Pad lock arrangement and gear arrangement at nominal extra cost.
Selected Product
1078G
Butterfly Valve (Wafer Type), PN 2.5 with S.G Iron Disc
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