Product Description
Electric pneumatic control temperature valve (E-PTR valve) is mainly used for high accuracy auto-control of fresh water, sea water or lub oil in cooling system, such as diesel engine, turbine, generator and lube oil equipment etc. It has the features of quick reaction, highly accuracy, temperature setting at will and having alarm function, suitable to be controlled by computer.
High pressure dn100 pn100 pneumatic control valve
Pneumatic Control Valve Parameters
Size: 3/4"-12" (DN20-300)
Body Material: Cast iron, Cast steel, Stainless steel
Pressure Grade: 1.6Mpa, 4.0Mpa, 6.4Mpa
Connection: Flange, Screw, Welded
Temperature Range: Normal temperature: -20--+230; Thermal slug type: -60--+450
Type: Single seated, Double seated, Sleeve, Cage Guided, Three Way, etc
Standard: ANSI, DIN, BS, JIS, GB
Pneumatic Control Valve Actuator Parameters
Type: Diaphragm type
Effective Area: 350-140cm2
Spring Range: 20-100MPa
Air Supply: 140-400KPa
Ambient Temperature: -30~+70ºC
Technical parameters:
1. The insensivity of the EPTR valve is not more than 1degree.
2. The setting temperature can be from 0 to 20 degrees.
3. The relative leakage of the EPTR valve isn't more than 3% of the rated flowrate.
4. EPTR valve has manual handle for emergency.
Size: DN50 to 500mm
Pn: 1.0Mpa
Power/air: AC220V, 50/60Hz, Air 0.7Mpa
Flange standard: GB2503-89, GB9119-88, DIN2532-2000, other standard flanges can be supplied too
Body material: Ducitile iron QT400-15, other body materials can be supplied too
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