Size:1/4~4'', Full Port Material: 304 316 1.4408 Standard: DIN3202-M3 Medium:water,oil,gas Anti-static device. 100% ... (Female/Female), Butt welded, Socket welded (BW, SW). 1) Material: Stainless steel CF8M (DIN 1.4408). CF8, Investment Casting.2) Size: 1 ... 7) Operation: lever, pnematic, electirc.etc..8) Suitable media: water, oil, Gas and some corrosive liquids. -Inner packing:Plastic bags, Outer ...