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Set up in 1995, China Deland Valves Manufactring Co.,Ltd. is one of the leading proportional valve manufacturer, supplier and distributor in Yongjia County of Zhejiang Province. We manufacture all proportional valves strictly conforming to the API, JIS, ANSI, BS, GB, NF and DIN standards. Our proportional valves are available to users on request and are used for municipal works, petroleum, chemical industry, power station, metallurgy, national defense, and scientific research fields. We can supply custom, used, discount, cheap proportional valve and accessory to USA, UK, Canda, Amercia, Europe, Germany, France, Japan, India, Iran, Russia, Poland and more than 30 countries in the world. |
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OBE (on board electronics) design - less susceptible to failure .integrated amplifiers are plug and play - no in-field adjustment required for gain, deadband compensation or dither - even on replacement valves easy to apply - just requires power and a voltage control signal .ISO valve sizes 3, 5, 7, 8, and 10 ,IP67 rated and CE marked,
The critical specifications engineers evaluate when selecting a high performance proportional flow control valve are linearity, frequency response and hysteresis. Other important features are repeatability, power consumption, leakage, life expectancy and cost. Engineers at IQ Valves have advanced the proportional valves by designing units that meet the high performance end of all the above mentioned specifications while keeping the valve simple enough to hold costs down. IQ Valves has achieved an unparalleled linearity, an exceptionally high frequency response of 250 Hz. and low hysteresis using a unique solenoid construction. |
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Directly controlled and pneumatically actuated pressure control valves provide continous, stepless pressure regulation. Adjustment time between pressure settings is less than one second. Regulated pressure remains constant regardless of system conditions. Pneumatically actuated pressure control valves are adjusted by either proportional control valve (requires 0 - 10 V control signal) or manually. Complete isolation of the control section from the media makes them insensitive to dirt.
Body options: Aluminium, Brass, Galvanised steel, Stainless Steel, special materials
Seals: Chosen specifically to suit media and temperature
Flow direction: Alternate
Protection: I P 6 5
Function: NC - closed when not energised
Temperature range: 0°C to +60°C
Media: Gases, liquid, highly viscous, gelatinous, pasty, contaminated, abrasive, aggressive
Actuation Pressure See Specification sheet (Pressure Diagram)
Cycle speed controlled by throttles on Pilot Valve
Controlled by 3/2 Pilot valve
Actuator Ports G? or G1/8 |
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