Pneumatic wedge gate valve sealing principle, use and structural characteristics

pneumatic wedge gate valve structure features:
, compact structure, reasonable design, good rigidity, pneumatic valve, channel flow, flow coefficient
, the sealing surface of stainless steel and carbide, long service life
, using the flexible graphite packing, reliable seal, flexible operation of the light,
drive mode for manual, pneumatic, electric, gearing
, the structure form is elastic wedge type single ram, rigid wedge single ram of double ram type