The ZJHPW pneumatic bellows regulating valve produced and sold by Woci 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
Working medium | Corrosive liquid, clean liquid, food liquid | ||||||
Medium temperature ℃ | ZBSF-1 (1Y) ≤60 ℃ ZBSF-2 (2Y) ≤200 ℃ | ||||||
Working pressure difference Mpa | 0 ~ 1.6 | ||||||
voltage | AC220V other specifications for special order | ||||||
Service life | By JB / T7352-94 regulations | ||||||
Rated flow coefficient KV | |||||||
Leakage ml / min | According to JB / T7352-94 · F regulations | ||||||
Power consumption | 40 | 50 | |||||
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
DN | L | H | D | D1 | D2 | b | f | nd |
10 | 115 | 153 | 90 | 60 | 41 | 14 | 3 | 4-φ14 |
15 | 115 | 153 | 95 | 65 | 46 | 14 | 3 | 4-φ14 |
20 | 115 | 153 | 105 | 75 | 56 | 16 | 3 | 4-φ14 |
25 | 125 | 153 | 115 | 85 | 65 | 16 | 3 | 4-φ14 |
32 | 150 | 176 | 140 | 100 | 76 | 18 | 3 | 4-φ18 |
40 | 165 | 176 | 150 | 110 | 84 | 18 | 3 | 4-φ18 |
50 | 190 | 192 | 165 | 125 | 99 | 20 | 3 | 4-φ18 |
