It can be supplied with oversize connections to improve the flexibility in the use of single check valves

1.the valve ensures only the correct flow direction

2.prevents back –condensation from warm to cold evaporator

3.built-in damping piston that makes the valves suitable for installation in lines where pulsation can occur, e.g. in the discharge line from the compressor

4.oversize connections provided flexibility in use

5.SRVH is supplied with spring to0.03MPa Used in refrigeration plant with compressors connected in parallel