Page 269 - Praxair - Specialty Gases and Equipment Reference Guide
P. 269

4094 and 4095 Regulators

            High Pressure/High Flow Regulators for Non-Corrosive Service




            Piston-Sensed High Flow/High Pressure
            Service Regulators
            Nickel-Plated Brass Body (4094 Series)
            316 Stainless Steel Body (4095 Series)
            The 4094 (Brass) and 4095 (316 Stainless Steel) Series regulators
            are intended for primary pressure control of non-corrosive gases.

              Typical Applications
            ■  Airplane strut charging  ■  Pharmaceutical manufacturing
            ■  Research and development     ■  Gauge calibration
              laboratories
            ■  Aerospace hydraulic systems


              Features and Benefits
            ■  Large Piston Sensors   ■  Pressure Ranges 0-750 to
              Excellent sensitivity, balanced    0-1500 psig
              valve design assures stable     Broad range of applications
              downstream pressure
                                     ■  Low Wetted Surface Area
            ■  Rear Panel Mountable     Minimal purge requirements
              Versatile system configuration

              Specifications                                     Materials
            ■  Maximum Inlet Pressure  ■  Gauges               ■  Body                  ■  Seat Main Valve
              3750 psig (420 bar) –      2" diameter chrome-plated    Nickel-plated brass or     300 psi outlet – Teflon ®
              brass                    brass or 316 stainless steel    316 stainless steel barstock    600 psi outlet – CTFE
              4500 psig (505 bar) –                                                       1000 psi outlet – CTFE
                                                               ■  Gasket
              stainless steel        ■  Cv                      CTFE                      1500 psi outlet – CTFE
                                       0.8 – 1/4" main valve
            ■  Temperature Range       2.0 – 3/8" main valve   ■  Back-up Rings         ■  O-Rings
              0 °F to 165 °F                                    Teflon                    Viton ®
                                                                    ®
              (-18 °C to 74 °C)      ■  Weight
                                       6.4 lb (3 kg)
            ■  Ports
              1/4" FNPT (gauges)
              Ordering Information –
              Series PRS4094ABCD (Nickel-Plated Brass Body) and Series PRS4095ABCD (316L Stainless Steel Body)
     Section E – Gas Handling Equipment
              A                               B             C                D           E
            Outlet Pressure   Outlet Gauge   Inlet Gauge   Inlet/Outlet Ports   Cv    Assembly/Gauges
            1:  0-300 psig   0-600 psig    0:  4000 psig   0:  3/8" FNPT    1:  = Cv 0.8   0:  Bare Body – Gauge Ports Open
            2:  0-600 psig   0-1000 psig   1:  6000 psig*   1:  1/2" FNPT   2:  = Cv 2.0   1:  Standard Assembly (psi/kPa Gauges)
            3:  0-1000 psig   0-3000 psig                2:  3/4" FNPT
            4:  0-1500 psig*   0-4000 psig
            * Not available with 3000 psig maximum inlet pressure.






















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