Quick open angle valve Polished and chrome plated CW617n brass body Plastic ... Size 3/8x1/2 inch BSP Sanitary Accessory Quick Open Angle Valve 1. Size 1/2x3/8, 1/2x1/22. ... . Operation: quick9. Cartridge: brassGeneral features and options for various brass angle valves: 1. Brass: CuZn39Pb2, CW617n, HPb59-1, HPb57-3, ... : ISO2008; B.V. on site inspection Quick open brass angle valve with rossette