The self-operated temperature regulator (divided into heating type and cooling type) is a kind of energy-saving product which does not need external energy and only relies on the temperature change of the controlled medium itself to automatically adjust.
This product is mainly used in the automatic temperature control system of various heat exchangers with non-corrosive steam, hot water and oil as the medium. It can be widely used in the automatic temperature control system of city heating and heating system as well as petrochemical, printing, pharmaceutical, boiler and other industries.
The temperature regulators for heating installations consist of a globe valve and control thermostat with set point adjuster, a capillary tube and temperature sensor operating according to the adsorption principle. The valves opens when the temperature rises. This regulator is therefore suitable for plants to be cooled.
Parameters
Size: 1/2"~5"(DN15~DN125)
Pressure Rating: ASME CLASS 150~300 (PN16~PN40)
Body material: Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel
Seat Leakage:ANSI IV or ANSI Ⅵ(bubble-tight)
Temperature Setting Range:5℃~150℃
Connection Type:Flange,Welding,Thread
D13 Pilot operated regulators are typically used for these applications which need large flowrate or precise pressure control is required.Pilot operated pressure relief regulators are consisted of main valve and pilot valve,when the pilot valve detected the upstream pressure rises,it will respond quickly and accurately to open the pilot valve,after the pilot valve opening,the main valve will also been opened by the upstream pressure.Through above two paths,the regulator achieve the purpose of pressure relief.