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What is a Knife Gate Valve?
A knife gate valve is also called a slurry valve or a mud pump valve. The moving direction of its disc is perpendicular to the fluid direction, and the medium is stopped by the disc (knife) which can cut through fiber materials. In fact, there is no cavity in the valve body. And the disc moves u...Read more -
What is Butterfly Check Valve?
Butterfly check valve refers to a valve that automatically opens and closes the valve flap depending on the flow of the medium itself and is used to prevent the medium from flowing back. It is also called non-return valve, one-way valve, backflow valve, and back pressure valve. Design feature ...Read more -
How to prolong the service life of knife gate valve?
The service life of knife gate valve is a problem that people are more concerned about. What methods can we use to prolong its service life in the process of production and use? Let’s get to know each other. In order to ensure the use of knife gate valve, Houmin, the material selection of ...Read more -
Basic performance and installation of knife gate valve
Knife gate valve has the advantages of simple and compact structure, reasonable design, light material saving, reliable sealing, light and flexible operation, small volume, smooth channel, small flow resistance, light weight, easy installation and disassembly, and can work normally under the wor...Read more -
What are the driving modes of knife gate valves?
Knife gate valve entered China in the 1980s. In less than 20 years, its application scope has expanded from ordinary fields to a broader range of industries, from coal preparation, gangue discharge and slag discharge of mine power plants to urban sewage treatment, from general industrial pipelin...Read more -
What are the reasons for the damage of the valve sealing surface?
What are the reasons for the damage of the valve sealing surface The valve sealing pair is in a relatively static state without relative movement, which is called static seal. The surface of the seal is called static sealing surface. The reasons for the damage of the static sealing surface are s...Read more -
Function and classification of check valve （2）
2. lift check valve For the check valve whose disc slides along the vertical center line of the valve body, the lift check valve can only be installed on the horizontal pipeline, and the disc on the high-pressure small-diameter check valve can adopt a ball. The body shape of the lift check v...Read more -
Function and classification of check valve （1）
Check valve definition Check valve refers to the valve that automatically opens and closes the valve disc depending on the flow of the medium itself to prevent the backflow of the medium, also known as check valve, one-way valve, reverse flow valve, and back pressure valve. Check valve action...Read more -
Classification characteristics of hydraulic control valves
Hydraulic control valve is a water pressure controlled valve, which consists of a main valve and its attached conduit, pilot valve, needle valve, ball valve and pressure gauge. According to different purposes, functions and places of use, it can be developed into remote control float valve, pres...Read more -
Y-stainer introduction and testing principles
Introduction to Y-Stainer Y-stainer is an indispensable filter device for conveying media in piping systems. Y-stainer is usually installed on the inlet end of a pressure relief valve, pressure relief valve, constant water level valve or other equipment to remove impurities in the medium to prot...Read more -
Three-piece ball valve product difference
Three-piece ball valve product difference One – piece, two – piece, three – piece ball valve fundamental difference in the valve body structure. One-piece ball valve is reduced diameter, by a plug head will be fixed sphere, flow is relatively small; Two-piece ball valve is full...Read more -
What is knife gate valve?
[Knife gate valve] NORTECH brand. Flange knife gate valve, wafer knife gate valve, sewage knife gate valve, pneumatic knife gate valve standard, structure drawing, specifications and models, dimensions, working principle and product manual. To provide customers with high quality, high performanc...Read more
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