newstime:2021-08-08 08:38:36 Click: Source:
What are the types of knife Gate Valves? Knife gate valves are a category of valves. They are called knife gate valves due to their different structures. They use some special media to achieve good circulation, such as some viscous media, granular media, etc. It has solved some of the problems of modern equipment and has become one of the indispensable components of modern equipment. Therefore, with the passage of time, the usage has become more and more obvious, and it has also played some advantages in its use. Learn about its alias knife gate valve, slurry For valves and Mud Valves, its opening and closing parts are gates. The movement direction of the gates is perpendicular to the direction of the fluid. The medium is cut off by the blade-shaped gates that can cut fiber materials. The gates have two sealing surfaces.
Knife gate valve drive mode
For example, there are manual, sprocket, electric, pneumatic, hydraulic, bevel gear, electric control hydraulic and pneumatic hydraulic driving methods. Knife gate valve shape: two types: bright rod and concealed rod. Knife gate valve material: cast iron, cast steel, carbon steel, stainless steel, fluorine lining, etc. Knife gate valve seal: hard seal, soft seal, single-sided seal, double-sided seal and other materials. Knife gate valve model and classification: PZ73H, PZ73F, PZ73Y Manual knife gate valve: manual drive, wafer connection, rising rod parallel rigid single gate, valve seat sealing surface is hard alloy, PTFE or stainless steel Body processing, nominal pressure.
1. If the customer has special requirements for the product, the following instructions must be provided in the order contract:
(a).Structure length; (b) Connection Type; (c) Nominal diameter;
(d) Product use medium and temperature and pressure range;
(e) Test, inspection standards and other requirements.
2. Our factory can assemble various driving devices according to customer requirements.
3. If the customer needs to customize a special valve, the meaning and requirements of the model should be correctly explained, and the contract should be signed under the conditions that the supplier and the buyer understand the same.
4. For futures and order customers, please call us and tell us the required valve model, specification, quantity, delivery time and location in detail. And prepay 30% of the total contract amount for the preparation of production materials.