Low Flow Pressure Regulators, PRT1 Series. Available in up to 4 port types. Outlet pressure options: 30, 60, 100 psig (2, 4, 6.9 bar). Temperature range: -40℃ to 71℃ (-40℉ to +160℉). Flow coefficient: 0.09 / 0.15. Suitable for a wide range of gas applications.