JOAP - SANHUA

>>> sanhuaclimate.com 118 SANHUA PRODUCTCATALOGUE STANDARD YCVS SERIES Piston type check valves are designed for installation in commercial refrigerating systems and in residential or industrial air conditioning plants. They are used to control the unidirectional flow of refrigerant so as to prevent backflow. Check Valve Piston Type FEATURES • THISVALVE CANENSURE THEONLY CORRECT FLOWDIRECTION • EQUIPPEDWITHDAMPING SPRING TOFREELY INSTALL THEVALVEAT POSITIONSWITHPRESSURE PULSE • AVAILABLE INTWOTYPESOFMODEL: STRAIGHTWAYVALVEAND L-SHAPEVALVE, EASY TOCONNECT • SPECIAL VERSIONOF CHECKVALVE EQUIPPEDWITHREINFORCEDSPRINGAVAILABLE, APPLICABLE TO COMPRESSORDISCHARGE PIPES INSINGLEORMULTI COMPRESSORSYSTEMS (YCVSHSERIES) • LOWPRESSUREDROPDURINGOPERATION GENERAL SPECIFICATIONS • Applicable for all common HCFC, HFC, HC refrigerants such as: R22, R134a, R404A, R407C, R410A, R507A, R407A/F, R290 1) , R32 1) , R1234yf 1) , R1234ze 1) , R448A/R449A, R452A, R450A/R513A, R744 • Medium temperature TS min./max.: -50°C / +140°C • Max. operating pressure PS: 4,6 MPa (46 bar) • Installation position: - Flow direction corresponds to the arrow - Straight-way type: preferably installed with vertical axis and flow upwards, sloping axis up to horizontal is tolerable - L-shape type: flow direction from bottom to top • Declaration according to PED Note: 1) For all the flammable refrigerants only tube connections below 25 mm (1 inch) can be used