Brass ball valve 1.Pressure: 1.6MPa 2.Medium: Water,gas ... -20 to 15 centigrade 4.Certification:CE,ISO228 SSF30790 float valve Brass floating valve SIZE: 1/2", 3/4", 1", 11/4", ... 11/2", 2"it's use for tankbrass floating valvefloating ball: ... series of brass float valve available, such as normal brass float valve, italy type brass float valve. welcome to send us ...