ZJHW pneumatic small flow regulating valve

Standard Specification
Valve type: direct cast ball valve body
Valve core type: non balanced single seat plunger valve core
Nominal path: DN15, 20, 25 NPS 1/2 "~ 1"
Nominal pressure: PN16 ~ 100 CLASS 150LB ~ 600LB
Connection mode: flanges: FF, RF, MF, RTJ
Welding: SW, BW
Flange distance: conforming to IEC 60534
Valve cover form: standard type (-5 C ~230 C),
Heat sink type (-45 degrees ~ 230 degrees centigrade),
Low temperature extended type (-196 C ~ -45 C), bellows seal type.
Packing: V PTFE packing, flexible graphite filler, etc.
Gasket: metal clip graphite gasket
Actuator: pneumatic: multi spring film actuator
Surface paint: green acrylic acid polyamine ester enamel