Bellows-Sealed Valves

Main Technical Data:

▪ Maximum working pressure up to 1000 psig (68.9 bar)

▪ Working temperature from -20℉ to 900℉ (-28℃ to 482℃ )

▪ Flow coefficients (Cv) from 0.12 to 1.2

▪ Variety of end connections316 S.S., brass and monel 400 materials

▪ Hydraulic-formed multilayer bellows for longer cycle life

▪ Panel and bottom mounting

▪ Bar, round handle are available

▪ Precion-formed metal bellows providers reliable seal

▪ Nonrotating stem tip: spherical, conical and regulating

▪ Gasket body to bellows seal is standard, weld seal also available

▪ Externally pressurized bellows design for maximum strength

▪ Replaceable bellows and stem assembly

▪ Each valve is 100% tested with helium for 10s to a maximum leak rate of 4 ×10^-9 std cm³/s