1. Description
The knife gate is a wafer valve designed for general industrial service applications. The design of the body and seat assures non-clogging shut off on suspended solids in industries such as:
• Pulp and Paper • Wastewater treatment plants • Food and Beverage • Mining
• Power plants • Chemical plants • Bulk handling
2. Maximum Seal and Packing Temperatures
3. Technical Requirment
Material: GGG40/50; CF8; CF8M; 2205; 2507
Connection Model: Lug Type,. Flange Type
Connection Standard: DIN EN 1091-1; GB/T 9119-2000; JIS 10K; ASME B 16.5
Size Range: 2inch to 24 inch
Drive Mode: Level: Gear Box: Penematic: Motor
4. Pictures of Produciton
Quality Control
Pressure test
The knife gate is a wafer valve designed for general industrial service applications. The design of the body and seat assures non-clogging shut off on suspended solids in industries such as:
• Pulp and Paper • Wastewater treatment plants • Food and Beverage • Mining
• Power plants • Chemical plants • Bulk handling
| Model | Size | Flange Standard | Test Pressure (Mpa) | Working Temp. | Medium | |
| Body Strength | Seal | |||||
| PZ73X-16RQ | DN50-DN350 | PN10/PN16/150LB | 1.6 | 1.0 | ≤80ºC | Water, Pulp, Sewage, Coal |
| DN400-DN600 | 1.0 | 0.6 | ||||
| DN700-DN950 | 0.6 | 0.4 | ||||
| DN1000 | 0.6 | 0.3 | ||||
| DN100-DN1400 | 0.5 | 0.3 | ||||
2. Maximum Seal and Packing Temperatures
| Max Temperature (ºC) | Seal | |||
| EPDM | VITON | NITRILE | GRAPHITE | |
| 120 | 200 | 120 | 600 | |
| Max Temperature (ºC) | Packing | |
| NBR | GRAPHITE | |
| 80 | 600 | |
3. Technical Requirment
Material: GGG40/50; CF8; CF8M; 2205; 2507
Connection Model: Lug Type,. Flange Type
Connection Standard: DIN EN 1091-1; GB/T 9119-2000; JIS 10K; ASME B 16.5
Size Range: 2inch to 24 inch
Drive Mode: Level: Gear Box: Penematic: Motor
4. Pictures of Produciton
Quality Control
Pressure test