Type 5821 Self-operated Thermostat Valve is consisted of Temperature sensor and control valve.The energy-saving products which use of the temperature change of controlled medium to do the adjust automatically Product is suitable for automatic temperatur
1.No external energy, adjust automatically by using the temperature change of Controlled medium.
2.There is a wide range of temperature settings, easy to adjust
- There is a monitoring media pressure fluctuation compensation device which can improve the control accuracy
4.The controller has a proportional adjustment features, smooth action, no noise
5.There are over-temperature overload protection device, high reliability
Technical Parameters
Valve body
Type: Straight ball valve
Nominal Diameter:15-200mm
Nominal pressure:PN1.6、4.0、6.4MPa、ANSI150、300、600
Connection:flange
Body material: WCB、CF8、CF8M,etc
Filler:PTEE, graphite
Valve components
Spool form:Single-seat piston type valve、Spool sleeve
Regulation characteristics: quick opening
Performance
Leakage: Two-seater Sleeve Class II(Metal seal)、
Single seat Class IV(Metal seal)
Class VI(Soft seal)
Regulation accuracy:±10%
Temperature adjustment range(℃):0~70、50~120、100~170、150~220、200~270