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.
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
Jingjiang trust trading Co., Ltd. Was established in 2008, we' Re specializing in manufacturing & exporting marine equipment, construction material, ship models and heating treatment fixtures. With professional mechanical engineers and sales staff mastered in international trade, we' Ve been devoting ourselves to introducing Chinese best products to worldwide customers. Our advantages are good price, excellent quality, fast delivery & good service.
Our main scope of business:
Marine:
*Propeller & shaft system
* lifeboat, davit, life raft, life jacket, life buoy,
* anchor, chain, crane, winch, windlass, bollard, fairlead, rope, fender
* marine door, window, ladder, valve, pump & other fittings
* Marine hardwares, blocks, riggings, wire ropes and slings
* fishing tackles (nets, compass, light, cage)
* Water hydrophore, fresh water maker, sewage treatment plant
Construction material: Galvanized steel planks
Heating treatment fixtures
We can also supply complicated equipment according to buyer' S drawing.
We warmly welcome our customer' S comments and advice. In the future, we will work closely with our factories to improve ourselves in quality and service so as to serve our customers better.
