self-operated temperature regulator (cooling type) is composed of the control valve and a temperature controller.It is suitable for controlling temperature of non-corrosive liquids, gases and vapors in various heating systems. When the temperature of the controlled medium rises, the control valve is opened.
Parameters of control valves:
Trim features: | 1、Built-in bellows provided with pressure balanced structure and high sensitivity 2、Compact structure, reliable performance, free of maintenance 3、The standard modular design is adopted 4、Provided with pointer and dial, adjustable temperature |
Body type: | straight-through type |
Bonnet type: | standard type heat dissipation type |
Flow characteristic: | quick open |
Size: | DN15-150(1/2”-6”) |
Pressure class: | PN1.6、4.0Mpa(ANSI 150、300LB) |
Leakage class: | ASME B16.104 Ⅴ(soft seal) ASME B16.104 Ⅳ(hard seal) |
Pipe connection type: | flange type |
Set value error: | ±3.5C° |
Applicable temperature range: | -20C° ~ 250C° |
Actuator type: | temperature controller |