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 | 08 | Seat |
| 02 | Yoke Head | 09 | Seat Cover |
| 03 | Bearing | 10 | Body |
| 04 | Stem Nut | 11 | Disc |
| 05 | Stem | 12 | Packing |
| 06 | Bolt | 13 | Packing Gland |
| 07 | Yoke | 14 | Stop Nut |
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