1.Material: Malleable Casting Iron 2.Size:1/8"- 6" 3 ... convey gas,water,and oil. Galvanized Water Malleable Iron Pipe Fittings:1.standard: EN10242,ISO7-1 ,NPT 2. ... galv, black 4.TUV,UL5. Brand: O Product Itemcast iron pipe fitting : elbows, tees, sockets, bends, nipples, unions, ... , precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil, air Galvanized Water ...