solenoid valve,pressure control(pressure switch),differential pressure control, manual stop valve, filter drier(eliminator), expansion Valve, flow switch, moisture indicator and all other kinds of refrigerator control elements refrigeration parts,HVAC parts For use with fluorinated refrigerants as well as with a air and water.(Allowable Fluid Temp.:-10~+110) Various contact functions available. With SPDT contact mechanism. Renovated micro-switch structure ensures the reliable switch function. Manual-controlled and no use of other instruments to have a function test. Flexible mounting plate suits various kinds of application. Our products can substitute for congeneric import products, such as JOHNSONDANFOSSSAGINOMIYA3SRANCO and so on