... : ButterflySpecification: F1/2''*Φ8 ; F1/2''*Φ10Material: body:brass handle:aluminium or forged steel or steel handle with plastic cover ball:carbon ... :ISO9001:2000 We can offer various kinds of brass ball valves,good quality,best service.Brass valves including ball valves,brass bibcock,brass tap,check valves and brass fittings.