Butterfly Valve PN 2.5 with SG Iron Disc – Gear Operated
Butterfly Valve PN 2.5 with SG Iron Disc – Gear Operated
Product Overview
The Poline PN25 Butterfly Valve with SG Iron Disc - Gear Operated is engineered for high-pressure flow control and dependable shut-off in water, HVAC, fire fighting, and industrial pipeline systems. Built with a durable one-piece body construction and integrally moulded resilient liner, this valve ensures long service life and leak-tight sealing.
The SG Iron Disc provides excellent strength for demanding pressure conditions, while the gear operated mechanism enables smooth and controlled opening/closing with low operating effort. Ideal for medium and large diameter pipelines, this valve supports bi-directional flow for flexible installation.
Key Features
- PN25 pressure rated valve suitable for working pressure up to 25 Bar
- SG Iron Disc for high strength and durability
- Gear operated mechanism for easy and precise operation
- Bi-directional flow installation capability
- Tight shut-off sealing for reliable performance
- One piece body construction for rugged service life
- Integrally moulded bonded liner for enhanced sealing
- Suitable for medium and large pipelines
- Low maintenance design
Technical Specifications
| 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 | SG Iron |
| Operation | Gear Operated |
| Flow Type | Bi-Directional |
| Working Temperature | Up to 90°C |
Applications
The Poline PN25 Gear Operated Butterfly Valve is widely used in:
- High pressure water systems
- HVAC & cooling systems
- Fire fighting lines
- Industrial utility pipelines
- Treatment plants
- Pump houses
- Commercial infrastructure projects
Why Choose Poline Butterfly Valves?
Poline Valves manufactures dependable industrial valves designed for pressure performance, durability, and ease of maintenance. Our butterfly valves provide reliable shut-off and smooth operation across demanding applications.
Request a Quote
For pricing, dealership enquiries, OEM supply, or bulk orders for PN25 Butterfly Valve with SG Iron Disc - Gear Operated, contact Poline Valves today.
| MATERIAL LIST | ||||
|---|---|---|---|---|
| Part No | Part Name | Material | Specification | Qty |
| 1 | Gear Box Assembly | - | - | 1 |
| 2 | Gasket | Steam Joining Sheet | IS2712 Gr. W/3 | 1 |
| 3 | Body | Cast Iron | IS 210 FG 200 | 1 |
| 4 | Disc | S.G. Iron (Epoxy Coated) | IS 1865 Gr. 400/15 | 1 |
| 5 | Upper Stem | Stainless Steel | IS 6603 Gr.12 Cr 12 | 1 |
| 6 | Packing Bush | Bronze | IS 318 Gr. LTB 2 | 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 | - | 1 |
| 12 | Hand Wheel | Sheet Metal | - | 1 |
| 13 | Body Lining | EPDM/ Nitrile | IS 5192-1 | 1 |
| 14 | Name Plate | Aluminium | - | 1 |
| 15 | Taper Pin | Stainless Steel | IS 6603 Gr.12 Cr 12 | 1 |
| SUITABLE FOR | ||||
|---|---|---|---|---|
| GASES | AIR | STEAM | OIL | WATER |
| SIZE DESCRIPTION |
|---|
| Size (mm) | A | B | D | E |
| 40 | 33 | 108 | 52 | 40 |
| 50 | 43 | 118 | 64 | 50 |
| 65 | 46 | 126 | 72 | 65 |
| 80 | 46 | 132 | 80 | 80 |
| 100 | 52 | 145 | 96 | 100 |
| 125 | 56 | 166 | 108 | 125 |
| 150 | 56 | 176 | 123 | 150 |
| 200 | 60 | 205 | 151 | 200 |
| 250 | 68 | 263 | 193 | 250 |
| 300 | 78 | 300 | 300 | 300 |
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