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.
E•268 1-877-PRAXAIR www.praxairdirect.com