Working principle of the pneumatic valve cant _ pneumatic components factory valve industry
by:AIRWOLF2021-01-20
Cant pneumatic pneumatic valve pneumatic valve summary: cant pneumatic valve application of high and new technology, adopting new structure, new technology and new standards, using functional zui for powerful 3 d design software research and development, the use of high performance between the valve stem and valve cover compression spring force of spring, when the seal wear, spring force to the principle of automatic compensation.
* * low temperature technology, greatly improved the density of the valve in the pipeline.
Unique top mounted the overall structure, novel appearance, excellent performance, reach the advanced level at home and abroad.
Cant cant working principle of the pneumatic valve, pneumatic valve is mainly composed of the double inclined plane type valve, pneumatic body, valve seat, valve stem and compression spring, valve cover, stuffing, and lining, gland nut and handle, etc;
Cant pneumatic valve in use process for opening and closing action, because the medium of scour, erosion and accumulation, causes of sealing face of the different degree of wear and tear, lead to serious leakage of the valve at this time cant use pneumatic valve in compression spring under the action of spring force, cant double sealing surface to achieve automatic compensation, fill the valve seat sealing damage defects, to ensure the good sealing performance, maintain the normal operation of the system;
Overall wedge type jacket structure, without removing the valve from the piping to be removed, just need remove the cover for repair or replacement parts, improve the working efficiency, improve the working condition of the use of the valve pipe;
Within the valve cover is equipped with high quality V packing seal antifriction effect, since the packing has good sealing performance, reliable sealing.
Cant cant pneumatic valve features: (1) of the pneumatic valve valve sealing surface for two double inclined plane, which can realize the automatic adjust the sealing between the seat and body, the aerodynamic body.
(2) according to the operating conditions of different pressure pipeline, cant pneumatic valve seal form can be soft seal, also can be metal seal, soft seal seat insert metal seat in the outer ring, to reduce the deformation of the seat, prevent damage of medium on the seat of the flushing.
Metal seat in the inner ring and embedded in the seat at the same time, so once the seat is fire bad, internal and external metal skirts have fire prevention effect.
(3) slope of the pneumatic valve gas seal performance is good, the aerodynamic body hole and pneumatic core for eccentric, eccentric Angle for 5 °, pneumatic plane form a certain slope.
Aerodynamic body and two seals from the body into two cant work out in advance at the top of the valve body, depend on the valve body in two planes and set in the stem of the compression spring to achieve sealing effect.
Open-close torque is small, easy to operate.
(4) pneumatic components factory cant valve industry production of pneumatic valve is widely used in petroleum, chemical industry, light industry, building, metallurgy, oil, water, corrosive fluid engineering and aluminum alumina powder transportation engineering, the service life of pneumatic valve cant 1 ~ 2 times longer than ordinary pneumatic valve, the use of superior performance.
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