Knife Gate Valve
1. Description
The knife gate is an uni-directional 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
Casting View
Production View
Quality Control
Package and transportation
Application
Facilitis and Service
ZONY has develed a sophiticated multi-plant management system operating one valve assembly plant, one ball valve plant and one R&D center. Our newest foundry is under construction, will be opened in 2020, and covering 33300 square meters.
Advanced software ( ANSY, CAD, Pro-E, PE-Safe) is applied here at ZONY for the R&D products center.
High Quality, High Value
Zony is dedicated to the pursuit of " Zero Defect" we maintain a quality mangement System that encompasses our entire operation from order entry, to final inspeciton. Though ZONY'S continuous efforts, our products hav achieved industrial certificates including IS9001, ISO14001, ISO18001, TS-A2, CE, GHOST.
ZONY recognizes the impotance of valve quality for the safety and protection of personnel health and property. It is our quality commiment to focus our resources to provide our customers with first class products at a competitive price, designed, manufactured, inspected and tested in accordance with our customers specifications while complying with all international standards. Our valve optimization progrram continuously strives toprovide valves that withstand deterioration in service, and ensure safety over the valves expected lifetime.
Shandong Zhongli High Pressure Valve Co., Ltd.
Adds: No 655, Maoyuan South Road, Zaozhuang City, Shandong Province, China
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}