INTRO
Butterfly Valve
Our Butterfly Valves represent the pinnacle of compact, efficient flow control technology. Engineered for high-capacity applications requiring minimal space, these valves offer bi-directional sealing and a streamlined disc design that reduces turbulence and pressure drop. Ideal for water distribution, HVAC, and industrial process lines, INTRO VALVE INDUSTRIES provides both resilient-seated and high-performance metal-seated configurations.
Get Quote Body Construction Types:- Wafer Type (Space-saving design)
- Lug Type (Allows downstream pipe removal)
- Flanged Type (Double Offset / Triple Offset)
Applications:
Water supply, Sewage treatment, Power generation, Air
& Gas lines, and Pulp & Paper industry.
Design Standards:
API 609 / BS EN 593 / ASME B16.34 / API 598
Operation:
Lever Operated, Gearbox Operated, Pneumatic or
Electric Actuation.
Materials:
Body: Cast Iron, Ductile Iron, WCB, SS304/SS316. Disc: DI Nylon coated, CF8/CF8M, Al-Bronze.
Body: Cast Iron, Ductile Iron, WCB, SS304/SS316. Disc: DI Nylon coated, CF8/CF8M, Al-Bronze.
| Component | Standard Material | Technical Data / Variants |
|---|---|---|
| Body | CI / DI / WCB / SS | FG 260 / GGG 40 / A216 WCB / A351 CF8M |
| Disc | DI / SS / Al-Bronze | AISI 304 / 316 / Monel / Nylon Coated |
| Seat (Liner) | EPDM / Nitrile / Viton | Replaceable / Integrated Resilient Liner |
| Stem / Shaft | Stainless Steel | AISI 410 / 304 / 316 / 17-4 PH |
| Shaft Bearing | PTFE / Bronze | Self-lubricating bush design |
| O-Rings | Nitrile / Viton | Secondary sealing for shaft protection |
| Fasteners | Carbon Steel / SS | Zinc Plated / Stainless Steel Gr. 304 |
