ball valve,pc ball valve, stainless steel ball valve Stainless Steel 304 ball valve,full port ball valve, stainless steel ball valve Anti-static device. 100% ... 259, ISO 228/1.5) Anti-static device for valve type of ISO5211 direct Mounting Pad.6) Blow-out proof ... : lever, pnematic, electirc.etc..8) Suitable media: water, oil, Gas and some corrosive liquids. -Inner packing:Plastic bags, Outer packing ...