1. DescriptionThe knife gate is wafer valve designed for general industrial service applications. • Pulp and Paper • Wastewater treatment plants • Food and Beverage • Mining • Power plants • Chemical plants • Bulk handlingModel | Size | Flange Standard | Test Pressure (Mpa) | Working Temp. | Medium |
Body Strength | Seal |
PZ73X-16R/Q | 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 |
DN1000-DN1400 | 0.5 | 0.3 |
2. Maximum Seal and Packing TemperaturesMax Temperature (ºC) | Seal |
EPDM | VITON | NITRILE | GRAPHITE |
120 | 200 | 120 | 600 |
Max Temperature (ºC) | Packing |
NBR | GRAPHITE |
80 | 600 |
3. Technical RequirmentMaterial: GGG40/50; CF8; CF8M; 2205; 2507;WCB
Connection Model: Lug Type,. Flange Type
Connection Standard: DIN EN 1091-1; GB/T 9119-2000; JIS 10K; ASME B 16.5
Size Range: DN50-DN2600
Drive Mode: HandWheel, Gear Box, Penematic, Motor
4. Pictures of Produciton Item1: GGG40 Body, SS304 Disc, EPDM Seat, Bi-directional, Rising/No-rising Stem, Handwhell/GearBox/Pneumatic/ElectricItem2: CF8/CF8M/CF3/CF3M/2205 Body, SS304/SS316/SS304L/SS316L Disc, Metal Seat, Uni-directional, Rising / Non-rising Stem, Handwhell/GearBox/Pneumatic/Electric
Item3: WCB Body, 2Cr13/SS304/SS316/SS304L/SS316L Disc, Metal Seat, Uni-directional, Rising Stem, Bonnetless, Handwhell/GearBox/Pneumatic/Electric
Item4: WCB Body, 2Cr13/SS304/SS316/SS304L/SS316L Disc, Soft Seal Seat, Bi-directional, Rising Stem, Bonneted, Handwhell/GearBox/Pneumatic/Electric
Shandong Zhongli High Pressure Valve Co., Ltd.
Adds: No 655, Maoyuan South Road, Zaozhuang City, Shandong Province, China