Temperature control valve threaded ISO228/1 material: braass body , plastic handle Size:1/2", 3/4" OEM service Straight ... of brass3, Max pressure: 10bar4, Normal pressure: 8bar5, Material: brass body, brass cartriday, brass stem, brass seal gasket, NBR o-ring, ABS handle,etc.6 ... the period time of production.Production step: 1, Semit the brass bars and make the hot forging.2, Machining and CNC ...