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E-mail
1162383501@qq.com
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Phone
15900739531
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Address
2795 Liyue Road, Minhang District
Shanghai Chengxin Self Control Valve Co., Ltd
1162383501@qq.com
15900739531
2795 Liyue Road, Minhang District
ZJHP-16C、ZJHP-16P、ZJHP-16K、ZJHP-25C、ZJHP-25P、ZJHP-25K、ZJHP-40C、ZJHP-40P、ZJHP-40K、
DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200mm
ZJHP-150LB Pneumatic Thin Film Single Seat Regulating Valve
ZJHP-150LB Pneumatic Thin Film Single Seat Regulating Valve

Product Overview:
Composed of a pneumatic multi spring thin film actuator and a low flow resistance through single seat valve (sleeve valve), the single seat valve body is directly connected to the guide structure on the single seat cover, and the valve core is a plunger type structure. Compared with ordinary single seat valves, it has the characteristics of small volume, light weight, and high flow rate, and is suitable for situations with high flow rate and strict leakage requirements. Compared with ordinary sleeve valves, the ZJHM type precision small sleeve valve has the characteristics of 1/3 smaller volume, 1/3 lighter weight, and 1/3 larger flow rate. It is widely used in industrial process automatic control systems that require low noise and large pressure difference.
valve body
Valve body form: Straight through single seat (sleeve) inverted S-shaped cast valve
Nominal diameter: DN20~300mm
Nominal pressure: PN1.6 4.0 6.4MPa
Connection type: flange type according to JB78-59 JB/T79.2-94 concave type
Valve body material: HT200 ZG230-450
ZG1Cr18Ni9Ti ZG0Cr18Ni12M02Ti
Upper valve cover: room temperature type -20~+200 ℃
Heat dissipation type -40~+450 ℃
Packing: V-shaped polytetrafluoroethylene, flexible graphite, stainless steel corrugated pipe
Valve components
Valve core type: upper guide single seat (sleeve) plunger type valve core
Flow characteristics: linear characteristics, equal percentage characteristics, or quick opening characteristics
Iculturbed
3、 Flow characteristic diagram
Executing Agency:
Form: Multi spring thin film actuator gasket: rubber asbestos board, 1Cr18Ni9Ti
Diaphragm material: Nitrile rubber clip reinforced polyester fabric Spring range: 20-100 (40-200, 80-240, 20-60 Compression spring: 60Si2Mn 60-100) KPa
Push rod: 2Cr13 Gas supply pressure: 0.14 0.16 0.28MPa
Membrane cover: A3 Air source connector: Internal thread M10X1
Lining: 2Cr13 Environmental temperature: -30~+70 ℃
Valve action type: gas open, gas closed