Available ConfigurationsStand-Alone Regulator, Non-Relief, Token Relief, Dual Pressure Registration, Internal or External Pressure Registration, Integral True-Monitor, VSX4 Slam-Shut Module Body Sizes and End Connection StylesDI: 1, 1-1/4, 1-1/2, 2NPT, Rp 1, 1x1-1/4, 1-1/4, 1-1/2, 2, Rp 1x2-1/4 GAZ, NPS 1-1/2/DN40, PN16, NPS2/DN50, CL125 FF, CL150 FF, PN10/16 ST: 1, 1-1/4, 1-1/2 NPT, Rp 1, 1-1/4, 1-1/2 Maximum Operating Inlet Pressure16 bar / 232 psig Maximum Emergency Inlet Pressure20 bar / 290 psig Outlet Pressure Range17 mbar to 3.0 bar / 6.8-inches w.c. to 43.5 psig Maximum Emergency Outlet Pressure (Casing)4.0 bar / 58 psig Maximum Outlet Pressure to Avoid Internal Parts Damage0.35 bar / 5.0 psig above outlet pressure setting Maximum Operating Outlet Pressure3.0 bar / 43.5 psig Pressure RegistrationInternal or External Temperature CapabilitiesAccording to PED Standards: -20 to 60°C / -4 to 140°F Non-PED: -30 to 66°C / -20 to 150°F Approximate WeightsThreaded Body: Type CSB400: 4 kg / 9 Pounds Type CSB403: 9 kg / 20 Pounds Type CSB404: 5 kg / 11 Pounds Flanged Body: Add 4 kg / 9 Pounds to weights listed Type TM600 True-Monitor™ SpecificationsControl Press: 27-517mbar/11wc-7.5psi Max Op Outlet Press Type TM600 on CSB403:517mbar/7.5psi Vent:1/4 NPT Ext Sense:1/4 NPT CaseMaterial:AL Press Reg: Ext Type VSX4 Slam-Shut Module SpecificationsOPSO:43-3400mbar/0.62-49.3psi UPSO:10-1500mbar/0.15-21.8psig Vent:1/4 NPT Ext Sense:1/4 NPT Case Material: AL Press Reg:Int or Ext