The ZJHPW pneumatic bellows regulating valve produced and sold by Baigang Valve Group is used in industrial process automation control system.It can automatically open or close when receiving the electronic control signal to realize the on-off or flow control of the fluid in the pipeline.This series of solenoid valve can be widely used in textile, printing, chemical, plastic, rubber, pharmaceutical, food, building materials, machinery, electrical appliances, surface treatment and other production and research departments and bathroom, canteen, air conditioning and other People's Daily living facilities.ZJHPW bellows seal pneumatic single seat control valve is mainly used for corrosive liquid, ultra-clean liquid and edible liquid media control.

ZJHPW Pneumatic Bellows Regulating Valve technical parameters

ZJHPW Pneumatic Bellows Regulating Valve seal Features Description

ZJHPW Pneumatic Bellows Regulating Valve Type  
 Nominal diameter: 10,15,25,32,40,50 mm 
 Nominal pressure: PN22, 32MPa 
 Flange standard: H12-67 
 Material: forged steel, cast stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti), 316L, etc. 
 Upper bonnet: Normal type: -40 ~ + 230 ℃, Radiator: + 230 ~ + 450 ℃ 
 Gland type: Bolt press type 
 packing: V type PTFE packing, asbestos braided packing, Graphite packing

ZJHPW Pneumatic Bellows Regulating Valve seal assembly

Single-seat spool-type spool 
 flow characteristics: equal percentage characteristics and linear characteristics of 
 materials: stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 316L), 6YC1, stainless steel surfacing Division Tai Lai alloy

ZJHPW Pneumatic Bellows Regulating Valve actuator
 spring range: 20 ~ 100 (standard), 40-200,80-240,20-60,60-100KPa 
 Diaphragm materials: rubber clip nylon cloth, ethylene propylene rubber Clip Nylon cloth 
 Supply pressure: 140 ~ 400KPa 
 Air supply interface: RC1 / 4 " 
 Ambient temperature: -30 ~ +70 ℃

ZJHPW Pneumatic Bellows Regulating Valve installation size