Description:Items NamePVC Single Union Check ValveMaterialPolyvinyl chloride/PVC/UPVCSize20~110 mmColorDark grey; other colorsconnectionSocketPressureMedium Pressure, PN10, PN16Brand NameHuasheng; OEMStandardDIN, BS En1452CertificationSGS,CE, NSF, ISO14001,ISO9001JointsSolvent Welding JointsMediaWater/liquid(DIN)VALVEDimension(mm)WorkingPressure(㎏/C㎡) Minimum Open Pressure(㎏/C㎡) Size DN(De) ...