female ball valve 1.MOQ:500pcs 2.working pressure:10bar 3.working tem.-20-110degrees 4.CE,EN331,SGS,ISO9002:2008 standard female ball valve ComponentMaterial1Bodybrass2BallIron3StemIron4O-ringPTFE5Packing RingsPTFE6ScrewIron7Handsteel with plastic cover DLF-113 female ball valve