Wellmax Automation is a trusted manufacturer and supplier of Pneumatic with Manual Knife Gate Valves in Ahmedabad, Gujarat, delivering efficient and durable flow control solutions for industrial operations. Designed with a robust WCB, Cast Iron, SS304, or SS316 body, this valve ensures long-lasting performance and corrosion resistance under high-pressure conditions.
It features a stainless-steel gate, PTFE gland packing, and metal or soft seat options (EPDM, PTFE, Viton, Silicon) for leak-proof sealing and smooth operation. The dual operating system—manual handwheel and pneumatic actuator—offers flexibility for both quick actuation and manual override control.
With a working pressure of 6 kg/cm² and temperature capacity up to 180 °C, it is ideal for uni-directional or bi-directional flow applications. Conforming to MSS SP 81 standards, Wellmax Pneumatic + Manual Knife Gate Valves are widely used in cement, chemical, wastewater, and process industries for dependable performance and easy maintenance.
| Parameter | Specification |
|---|---|
| Body | WCB / C.I / SS304 / SS316 |
| Gate | SS304 / SS316 |
| Stem | SS304 |
| Yoke | Mild Steel |
| Handwheel | SGI / WCB |
| Gland Packing | PTFE |
| Seat | Metal / EPDM / PTFE / VITON / SILICON |
| Temperature | Up to 180 °C |
| Flow Direction | Uni-direction / Bi-direction |
| Manufacturing Standard | Generally confirming to MSS SP 81 |
| Inspection & Test Standard | Generally confirming to MSS SP 81 |
| Working Pressure | 6 kg/cm2 |
| Ends | Wafer / Lug type suitable to 150# and PN10 / E-Table |
| Leakage Class | Class IV / Tight shutoff |
| Deflector Cone | N.A. |
| Operating | Manual / Pneumatic / Electric / Gear / Chain |
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