Characteristics and advantages of pneumatic fixed pneumatic ball valve
by:AIRWOLF2021-01-15
pneumatic fixed pneumatic ball valve, the advantages of full size or reducing: can choose according to need full size or reducing structure.
All sizes of pneumatic valve flow aperture is consistent with the pipeline diameter, facilitate pipeline cleaning.
, pneumatic valve stem can be lengthened: according to the needs of the installation or operation, can be extended to pneumatic valve pneumatic valve stem.
Extension rod pneumatic ball valve, especially suitable for the occasion of city gas and so on need to be buried laying pipelines.
Extended pneumatic valve stem size according to customers need to be addressed.
, sealing urgent on the rescue: caused by foreign bodies or fire in our medium pneumatic seat tightness unexpected failure, on the pneumatic valve provides a connection to a quick note grease gun, convenient and quick to sealing grease injection to the pneumatic valve seat sealing parts, reduce leakage.
, flexible operation, using a small friction coefficient and good self-lubrication of pneumatic seat and pneumatic valve rod bearing, greatly reduced the pneumatic valve operating torque.
So even in the case of the provided no sealing grease, is also a long-term mobility of pneumatic valve operation.
Pneumatic valve stem seal, reliable and low operating torque: in addition to setting the standard of sealing ring, the packing gland is also equipped with the 'O' type sealing ring, double seal to ensure the reliability of the pneumatic valve stem seal;
Adding graphite packing and sealing grease injection make pneumatic valve stem leakage after the fire to a minimum.
Pneumatic valve rod sliding bearing and thrust bearing makes more portable pneumatic valve operation.
The characteristics of pneumatic fixed pneumatic ball valve, fire safety structure: pneumatic valve has function of fire safety, its design, manufacture all follow API and APIFA specification requirements.
, double block and discharge function: pneumatic fixed ball valve adopts floating pneumatic seat spring preload, regardless of the pneumatic valves are in a state of full open or close, upstream and downstream side of the pneumatic valve seat make fluid blocking, pneumatic valve body lumen retentate by pneumatic valve discharge.
, automatic pressure release: pneumatic valve body cavity for medium temperature increase caused by the abnormal pressure, do not need through the security pneumatic valve, pneumatic seat function is only can automatic pressure release, the guarantee the safety of pneumatic valve in liquid medium is very important.
Pneumatic fixed ball valve is a new generation of high-performance pneumatic ball valve, suitable for long distance pipeline and general industrial pipeline, its strength, security, and resistance to bad environment, special consideration when the design is suitable for all kinds of corrosive and non corrosive medium.
Compared with the floating ball pneumatic valve, it works, pneumatic valve fluid pressure produced in the sphere of action before all passed to bearing, won't make a sphere to the mobile pneumatic valve seat, and pneumatic seat can't under too much pressure, so the stationary small torque of pneumatic valve, pneumatic ball seat deformation is small, stable sealing performance, long service life, applicable to high pressure, large diameter.
Advanced springs in pneumatic seat components, since the tight characteristics, realize the upstream sealing.
Each pneumatic valve has two pneumatic valve seat, each direction can be sealed, and therefore there is no flow restriction, installation is two-way.
The pneumatic valve average installation.
Pneumatic fixed ball valve has two piece and three pieces of two kinds of pneumatic valve body structure, the flange bolting, seal enhanced ptfe inserted into the stainless steel circle, rims have springs back guarantee pneumatic seat close to the ball, keep the seal.
Pneumatic valve stem up and down all have PTFE bearing, reduce friction, easy operation, small at the bottom of the shaft have adjustment, to ensure that the ball and seal it.
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Pneumatic company's main products: pneumatic pneumatic valve pneumatic ball valve pneumatic butterfly valve Keywords: pneumatic pneumatic valve pneumatic pneumatic valve