... nuts 100% Leakage Inspection,PN10 Imported materials High quality DIN PVC Gate ValveMaterials Eco-friendly(Basf, LG),High performanceGrey ... from 20mm to 160mm,SS bolts &nutDIN, ASTM, BS Standards availableEasy Operation, Glue to PVCUse for Pond, Aquar, Water ... -ringBushingKeyHandleMaterialUPVCABS,1Cr13EPDM,NBRA21Cr13UPVCUPVCEPDM,NBRUPVCUPVCABS,ZL106 High quality DIN PVC Gate Valve