


ZJHP系列调节阀是一种采用气动薄膜执行机构的直通单座控制阀,属于工业自动化过程控制系统的关键终端控制元件。
该产品采用平衡式阀芯结构,具有调节精度高、泄漏量小、稳定性好等特点,广泛应用于石油、化工、电力、冶金等行业的流体控制领域。
核心技术特点
ZJHP调节阀阀体结构特点:
直通单座铸造阀体(ZG230-450/CF8)
ANSI Class 150~300压力等级
法兰连接标准:GB/T 9113、ANSI B16.5
ZJHP调节阀调节性能:
等百分比/线性/快开流量特性可选
可调比达50:1
泄漏等级:IV级(GB/T 4213)
ZJHP调节阀执行机构:
气动薄膜式执行机构(HA/B系列)
标准弹簧范围20~100kPa
可选配阀门定位器(智能型/机械式)
ZJHP调节阀特殊配置:
高温型(-40~550℃)
低温型(-196~60℃)
防腐蚀型(全衬氟配置)
关键术语对照表
中文English直通单座阀Globe single-seat valve气动薄膜执行机构Pneumatic diaphragm actuator平衡式阀芯Balanced plug可调比Controllable ratio衬氟结构PTFE lined construction阀门定位器Valve positioner
注:本产品符合IEC 60534标准要求,可根据工况需求选配不同材质和密封形式。
ZJHP Control Valve Product Overview
The ZJHP series control valve is a globe single-seat control valve with pneumatic diaphragm actuator, serving as a critical end-control element in industrial automation process control systems. Featuring balanced plug design, it offers high regulation accuracy, low leakage excellent stability, widely used in fluid control applications across petroleum, chemical, power metallurgical industries.
Core Technical Features
Body Structure:
Globe single-seat cast body (ZG230-450/CF8)
ANSI Class 150~300 pressure ratings
Flange standards: GB/T 9113, ANSI B16.5
Control Performance:
Equal percentage/linear/quick opening flow characteristics
Controllable ratio up to 50:1
Leakage class: Class IV (GB/T 4213)
Actuator:
Pneumatic diaphragm actuator (HA/B series)
Standard spring range 20~100kPa
Optional valve positioner (smart/mechanical)
Special Configurations:
High temperature type (-40~550℃)
Cryogenic type (-196~60℃)
Corrosion-resistant type (fully lined PTFE)
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