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Pneumatic valve accessories
Pneumatic valve is an actuator that uses compressed air to drive and operate the valve. Its opening and closing speed is relatively fast. It is often used for quick two-position cut-off, and can also be used to adjust flow.… -
Installation requirements for different check valves
Swing check valves can be installed horizontally or vertically. The disc of swing check valve rotates around the rotating shaft, and its fluid resistance is generally smaller than that of lift check valve.… -
Brief description of the composition of electric three-way ball valve
The electric three-way ball valve is composed of an electronic electric actuator and a three-way ball valve. It is a rotary cut-off regulating valve with the advantages of tight closing, compact structure, light weight and convenient maintenance.… -
How is the angle control valve used in production
The angle control valve has a simple flow path and low resistance, and is generally suitable for forward use (installation).… -
The obvious characteristics and selection of hard sealing cast steel gate valve
The elastic soft sealing gate valve and the hard sealing gate valve are for the sealing material of the valve seat. The hard sealing is precision machined with the valve seat material to ensure the matching accuracy with the valve core (ball), generally stainless steel and copper.… -
Use of large diameter flanges
Large-diameter flanges commonly include flat welding flanges and butt welding flanges. Threaded flanges do not have large diameters.… -
Principle requirements for filter selection
Y-type filter is an indispensable filter device in the pipeline system for conveying medium. Y-type filter is usually installed at the inlet end of pressure reducing valve, pressure relief valve, fixed water level valve or other equipment to remove impurities in the medium.… -
Detailed description of V-type ball valve
V-shaped ball valve, also called: V-shaped cut-off valve, V-shaped regulating ball valve; this kind of ball valve is a fixed ball valve, and it is also a single-seat sealing ball valve. Its regulating performance is the best among ball valves.…