... with handle1, Size:1/2", 3/4"2, Material: brass, you could choose the specification of brass3, ... Max pressure: 10bar4, Normal pressure: 8bar5, Material: brass body, brass cartriday, brass stem, brass seal gasket ... 2, Machining and CNC processing3, Assembing the goods4, Testing the sealing in pressure and checking quality of the ... valve, brass radiator valve for floor heating system