The valve sealing surface of the key face, the sealing surface between their quality of life of the valve, the sealing surface material generally be considered corrosion, abrasi...
Body, bonnet and gate (valve) is one of the main parts of the valve, direct exposure to media pressure, the materials used must comply with the "valve pressure and temperature r...
Manufacture of valves lot of parts and materials, including various grades of ferrous and nonferrous metals and alloys, a variety of non-metallic materials.
Valve p...
1. The structure can be divided according to the safety valve:
① Hammer (lever) safety valve: with lever and weight to the pressure balance valve flap. Hammer safety valve by ...
Medium pressure relief valve is to prevent exceeding the specified value your safety valves.
Safety valve in the pipeline, when the medium pressure exceeds the set value, the ...
Butterfly valve mainly by the body, disc, stem, seals and transmission components.
(1) Butterfly valve body:Cylindrical body, upper and lower parts each have a cylindri...
Butterfly plate in the valve body of the valve rotates about a fixed axis, called the butterfly.
1. As sealed butterfly valve, since the advent of synthetic rubber is...
Ball valve form of the structure can be divided into:
1.Floating ball valve:
Valve ball is floating, the medium under pressure to produce a certain displacement sphere...
Ball valve and plug valves belong to the same type of valve, only it's shut down parts of a sphere, the sphere around the body centerline.For rotation to achieve open and c...
Plug means closing member (stopper) rotating around the center line of the body to achieve the open and close a valve.
Plug in the pipeline is mainly used as cutting, distribut...