The Poline PN25 Butterfly Valve with SS304 Disc - Lever Operated is designed for high-pressure shut-off and flow control in water, HVAC, fire fighting, and industrial pipeline systems. Built with a strong one-piece body construction and integrally moulded resilient liner, this valve ensures leak-tight sealing and dependable long-term performance.
The SS304 stainless steel disc offers excellent corrosion resistance and durability, making it suitable for water systems, utility services, and moderately corrosive applications. The lever operated quarter-turn mechanism allows quick and easy manual operation. With bi-directional flow capability, this valve provides flexible installation across commercial and industrial systems.
| Parameter | Details |
|---|---|
| Product Type | Butterfly Valve |
| Pressure Rating | PN25 |
| Working Pressure | 2.5 MPa / 25 Bar |
| Shell Test Pressure | 3.75 MPa |
| Seat Test Pressure | 2.75 MPa |
| Disc Material | SS304 Stainless Steel |
| Operation | Lever Operated |
| Flow Type | Bi-Directional |
| Working Temperature | Up to 90°C |
The Poline PN25 Butterfly Valve with SS304 Disc is widely used in:
Poline Valves manufactures industrial valves built for pressure performance, corrosion resistance, and low maintenance. Our butterfly valves are engineered for dependable shut-off and smooth operation in demanding service conditions.
For pricing, dealership enquiries, OEM supply, or bulk requirements for PN25 Butterfly Valve with SS304 Disc - Lever Operated, contact Poline Valves today.
| MATERIAL LIST | ||||
|---|---|---|---|---|
| Part No | Part Name | Material | Specification | Qty |
| 1 | Flow Control Lever | Carbon Steel (Powder Coated) | - | 1 |
| 2 | Notch Plate | Carbon Steel (Powder Coated) | - | 1 |
| 3 | Body | Cast Iron | IS 210 FG 200 | 1 |
| 4 | Disc | Stainless Steel | IS 3444 Gr.1 / ASTM A351 Gr.CF8 | 1 |
| 5 | Upper Stem | Stainless Steel | IS 6603 Gr.12 Cr 12 | 1 |
| 6 | Packing Bush | PTFE | - | 1 |
| 7 | Lower Stem | Stainless Steel | IS 6603 Gr.12 Cr 12 | 1 |
| 8 | ‘O’ Ring | Nitrile Rubber | IS 5192-1 | 1 |
| 9 | Bush | PTFE | BS EN 12086-1 | 1 |
| 10 | L-Key Screw | Carbon Steel | - | 1 |
| 11 | C-Sunk Screw & Nuts | Carbon Steel | - | 2 |
| 12 | Locking Washer | Spring Steel | - | 2 |
| 13 | Body Lining | EPDM/ Nitrile | IS 5192-1 | 1 |
| 14 | Name Plate | Aluminium | - | 1 |
| SUITABLE FOR | ||||
|---|---|---|---|---|
| GASES | AIR | STEAM | OIL | WATER |
| SIZE DESCRIPTION |
|---|
| Size (mm) | A | B | C | D | E | F |
| 40 | 33 | 108 | 129 | 52 | 40 | 200 |
| 50 | 43 | 118 | 139 | 64 | 50 | 200 |
| 65 | 46 | 126 | 147 | 72 | 65 | 200 |
| 80 | 46 | 132 | 153 | 80 | 80 | 200 |
| 100 | 52 | 145 | 169 | 96 | 100 | 240 |
| 125 | 56 | 166 | 190 | 108 | 125 | 240 |
| 150 | 56 | 176 | 202 | 123 | 150 | 280 |
| 200 | 60 | 205 | 235 | 151 | 200 | 355 |