Stainless steel D673H - pneumatic clamp hard seal butterfly valve 16 p images

by:AIRWOLF     2020-10-14
Stainless steel pneumatic clamp hard seal butterfly valve ( D673H - 16页) Using three-dimensional eccentric principle design, make the space of the sealing surface movement to achieve ideal, no friction, no interference with each other, together with sealing material is properly selected, so that the adjustment of the pneumatic valve sealing, corrosion resistance, high temperature resistance and abrasion resistance etc. Get a reliable guarantee.



pneumatic clamp hard seal butterfly valve product features:



1, the butterfly plate sealing surface under the closed position, force uniform, high bearing capacity.

2, can realize two-way sealing function, can adjust, and have cut off function.

3, simple structure, compact, light weight, easy to install and disassemble, easy maintenance.

4, 3 d braided structure, make the butterfly plate is shut tight, reliable sealing performance, zero leakage.

5, the butterfly plate sealing surface using cobalt-based carbide surfacing, sealing surface wear resistance, long service life.

6, high temperature resistant, low temperature resistance, corrosion resistance, flexible operation, convenient, energy saving and is not affected by the discretion of the medium pressure, sealed performance is reliable.






principle of pneumatic clamp hard seal butterfly valve:



pneumatic hard seal butterfly valve pneumatic valve stem axis between the butterfly plate sealing surface and bias, and with the pneumatic valve body channel axis offset, pneumatic seat and pneumatic rotary axis body form an eccentric Angle channel axis, so the formation of triple eccentric. Butterfly pneumatic valve & from 0 deg; ~ 90度; Open when the butterfly plate seal face moment in open immediately from pneumatic valve seat sealing surface, in its 90 & deg; ~ 0度; Closing, the butterfly plate cone sealing surface will contact and pressure pneumatic conical seating. So pneumatic seat with no friction between the sealing surface of disc, in addition to the wear and the possibility of leakage.




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