Bonney Forge forged steel integral flange valves are available in two bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F316L/graphite. Ring joint gaskets are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration welded joint is available. Integral flanged end valves are available in gate, globe, piston check, ball check, and swing check design configurations. Available in class 150 integral flange valves through class 2500.