Knowledge

Frequently Asked Questions for a Reciprocating Rotary Seal

Rotary Shaft Seal is installed between the rotating shaft and the stationary part, and is used to seal the leakage of lubricating oil and prevent external dust and debris from invading the dynamic sea

Characteristics of hydraulic seal materials

The characteristics of "metal material" of hydraulic seal material

Butterfly valve and sealing ring.

Butterfly valve, also known as flap valve, is a kind of regulating valve with simple structure. Butterfly valve that can be used for on-off control of low-pressure pipeline medium means that the closi

Valves and seals

The valve is a control component in the fluid conveying system, with functions such as cut-off, regulation, diversion, prevention of backflow, voltage stabilization, diversion or overflow and pressure

Globe valve and sealing ring

The globe valve, also known as the gate valve, is a mandatory sealing valve, so when the valve is closed, pressure must be applied to the valve disc to force the sealing surface not to leak.

Regulating valve and seals

Control valve, also known as control valve, in the field of industrial automation process control, by accepting the control signal output by the adjustment control unit, with the help of power operati

Gate valves and seals

The two sealing surfaces of the most commonly used mode gate valve form a wedge, and the wedge angle varies with the valve parameters, usually 50, and 2° 52' when the medium temperature is not high.

Ball valve and sealing ring

Ball valve - - is evolved from a cock. Its opening and closing parts are used as a sphere, and the sphere is rotated 90o around the axis of the valve stem to achieve the purpose of opening and closin

Tunnel Boring Machine Seals

the tunnel boring machine used for soft ground is called (narrow sense) shield machine, and the one used for rock formation is called (narrow sense) TBM.

Basic introduction of electrical equipment seals

ower generation equipment and power supply equipment. Power generation equipment is mainly power station boilers, steam turbines, gas turbines, hydraulic turbines, generators, transformers，ect.

Mountain Ring, Drum Ring, Bud Seal

Coal mining machinery belongs to a large category of machinery, mainly referring to mining machinery used for mining, support, transportation, washing and other production processes in coal mines.

Gold Spring Pan Plug Seal PTA

Dispersed sedimentary organic matter or combustible organic minerals (oil coal and oil shale) form natural gas dominated by hydrocarbon gases through microbial degradation and pyrolysis during their d