
the drawing of ZXX/Q pneumatic valves

the profile map ZXX/Q pneumatic valves
features
Flow selvesor valve core function direction are in flow open position, so the valve can stable job.Besides bonnet place bushing oriented outside, valve spool profile and valve seat surface also have guiding role within the area is large, orientation, reliable work.Actuator adopts the spring structure, highly reduced by 30%. The weight 30%.
Parts material
Body and bonnet: HT200, ZG230-450, ZG1Cr18Ni9Ti
Valve disc, seat: 1Cr18Ni9Ti, snell too lai alloy hardfacing
Corrugated diaphragm: butadiene acrylonitrile rubber clip enhance polyester fabric
Fill material: ptfe, flexible graphite
Membrane A3 cover:
Play reed: 60SiMn
Stem, push-rod: 2Cr13, 1Cr18Ni9Ti
Bushings: 2Cr13
Soft sealing valve core: enhanced ptfe
Mat piece: rubber asbestos board, 10, 1Cr18Ni9Ti asbestos spiral wound gasket actuators
Type type: spring type film actuators
ZP280B/K, ZP400B/K, ZP600B/K,
ZP1000B/K
Valve for use: are role, reaction
Diaphragm materials: buna n clip enhance polyester fabric
Spring range: 20 ~, 40 ~ 100KPa 200KPa 80 ~ 240KPa
Gas supply pressure: 0.14 ~ 0.4 MPa
Interface: threaded M16 x 1.5 (M10 x 1)
Environmental temperature: - 30 °C ~ + 70 °C