... cast iron pipe fitting 1Standard :BS/ASTM/ ANSI 2Material: BS1378 ASME16.9 ANSI B16.11 3Size :1/8'--6' Malleable cast iron pipe fittings 1. Product Item: Pipe ... Fittings, Malleable Iron Pipe Fittings (elbows, tees, sockets ... , all be antirust treatment. 6. Pipe Fitting Usage: Suitable for joining pipe lines of water, gas, oil, ...