ZDLP electronic electric single seat control valve depends on the pressure and temperature flowing through the valve itself as an energy source to drive the valve to work automatically, without external power supply and secondary instruments.This self-regulating valve is the use of the valve output feedback signal (pressure, differential pressure, temperature) through the signal pipe to the actuator to drive the valve disc to change the opening of the valve, to achieve the purpose of regulating pressure, flow, temperature.

Technical parameter

Product model: ZDLP
Nominal diameter: DN25~200mm
Nominal pressure: PN1.6~6.4MPa
Ambient temperature: -25~+70℃
Ambient humidity: ≤95%
Body material: cast steel (ZG230450), stainless steel (ZGICR18Ni9Ti, ZGICR18Ni12M02Ti), etc
Drive mode: electric

ZJHP pneumatic thin film straight through single seat control valve with handwheel adopts top guide structure, equipped with multi spring actuator.It has the advantages of compact structure, light weight, sensitive action, S-streamline fluid channel, small pressure drop loss, large valve capacity, accurate flow characteristics, convenient disassembly and assembly, etc.Widely used to accurately control gas, liquid and other media, process parameters such as pressure, flow, temperature, liquid level to maintain a given value.Especially suitable for small leakage valve before and after the pressure difference is not big working occasions.

Product features

ZSPC pneumatic piston cutting valve is composed of pneumatic piston actuator and cutting off machinery.According to the sealing surface material of the valve core, it can be divided into hard seal and soft seal: according to the structure type of the valve core, it can be divided into single-guide plate type and single-guide balance type.It has the characteristics of simple structure, reliable action, tight cutting and fast closing.It is suitable for the automatic control system in which the gas and liquid media without granule and impurity are required to be shut down and vented quickly.

Technical parameter

Product model: ZSPC
Nominal diameter: DN20-200mm
Nominal pressure: PN1.6~6.4MPa
Medium temperature: soft seal: -40~150℃ (normal temperature type);
Hard seal: -40~200℃ (normal temperature type), -40~450℃ (medium temperature type)
Main material: ZG230-450;ZG1Cr18NI9 Ti;ZG0Gr18N12Mo2Ti
Drive mode: pneumatic

ZZYP self-operated pressure regulating valve is a kind of without external energy, using the energy of the controlled medium itself as the power source, the introduction of the executive membrane chamber to generate thrust, control the throttle element movement to achieve automatic regulation.It has comprehensive functions of measurement, execution and control.It can be used in places without gas or electricity.Widely used in petroleum, chemical, power stations, light industry, printing and dyeing industry departments in automatic control system of various equipment gas, liquid and steam medium deceleration pressure, pressure (for valve pressure regulation) relief, pressure (for valve pressure regulation) automatic control.According to the user's different working conditions can choose different types of spool structure and different actuators, in order to achieve better control effect.

Technical parameter

Product model: ZZYP
Nominal caliber: DN20~200mm
Nominal pressure: PN1.6~ 6.4MPa
Body material: cast steel, stainless steel, alloy steel, etc
Operating temperature: -46℃-950℃
Connection mode: flange, welding

ZJHPW pneumatic bellows regulating valve for 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 as well as bathroom, canteen, air conditioning and other People's Daily life facilities.ZJHPW bellows seal pneumatic single seat control valve is mainly used for corrosive liquid, ultra-clean liquid and edible liquid media control.

Technical parameter

Product model: ZJHPW
Nominal diameter: DN10 ~ 50mm
Nominal pressure: PN22, 32MPa
Ambient temperature: -30 ~ +70℃
Main material: forged steel, cast stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti), 316L, etc
Applicable medium: corrosive liquid, ultra-clean liquid, edible liquid
Drive mode: pneumatic