The QBZ73X is a robust, unidirectional knife gate valve designed for reliable performance in slurry, pulp, and wastewater systems. Featuring a sharp gate that cuts through heavy media, it provides efficient shutoff in demanding conditions where conventional valves fail.
| Component | Material Options |
|---|---|
| Body | WCB (Carbon Steel), CF8 (304), CF8M (316), GGG40 (Ductile Iron) |
| Wedge / Gate | SS304, SS316 |
| Seat / Seal | PTFE, EPDM, NBR, FKM (Viton) |
| Stem | SS410 |
| Packing | Aramid Fiber, Rubber |
| 01 | Hand Wheel | 09 | Valve Body |
| 02 | Gasket / Washer | 10 | Nut |
| 03 | Yoke Head / Bracket | 11 | Seat / Liner (Polyurethane) |
| 04 | Yoke / Side Plate | 12 | Gate / Disc |
| 05 | Stem / Valve Stem | 13 | Bolt |
| 06 | Stud Bolt | 14 | Stud Bolt |
| 07 | Packing Gland | 15 | Stem Nut / Nut |
| 08 | Packing | 16 | Bushing / Sleeve |
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