Pressure Controller
DKQ/GKQ/SKQ series pressure controllers are typically used in refrigeration and airconditioning systems to protect the systems from extremely low suction pressure or extremely high discharge pressure.
Size L x W x H = 12 x 12 x 6 (cm)
Overall features a high level of accuracy and stable repeatability
Long life timewith both excellent electric and mechanical reliability
SPDT(single-pole double-throw) switch to ensure good contact and disconnect conversion with fast reactions
Diversification: various pressure ranges are available
Supply with a standard plate for installation
Bellow elements are made of Tin bronze and pressure connections are made of brass
Applicable to all common HCFC and HFC refrigerants such as:
Medium temperature TS min./max. -40°C /+120°C
Ambient temperature min./max.-40°C/+65°C
Relative humidity:0 - 95% RH
Max. working pressure (PS): HP: 3.5MPa; LP: 1.7MPa
External leakage rate ≤2.83g/a.png)