Page 267 - Praxair - Specialty Gases and Equipment Reference Guide

4092 and 4093 Regulators

High Inlet/Outlet Pressure for Corrosive or Non-Corrosive Gases

Piston-Sensed Single Stage Regulator
for Ultra High Pressure Service
Nickel-Plated Brass Body (4092 Series)
316 Stainless Steel Body (4093 Series)
The 4092 (Nickel-Plated Brass) and 4093 (316 Stainless Steel)
Series regulators are intended for primary pressure control of
non-corrosive gases at a maximum inlet pressure of 6000 psig.

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

Features and Benefits
■ Large Piston Sensors ■ Barstock Body ■ Pressure Ranges ■ Low Wetted Surface Area
Safely controls pressure Smooth surface finish 0-750 to 0-6000 psig Minimal purge requirements
to 6000 psig Broad range of applications
■ Front and Rear Panel
Mountable ■ Four Port Design
Versatile system configuration Flexible installation alternatives

Specifications Materials
■ Maximum Inlet Pressure ■ Gauges ■ Body ■ Seat
6000 psig (420 bar) 2-1/2" diameter chrome-plated Nickel-plated brass or Vespel
®
brass or 316 stainless steel 316L stainless steel barstock
■ Temperature Range ■ Filter
-40 °F to 165 °F ■ Cv ■ Bonnet 10 micron
(-40 °C to 74 °C) .02 – 0-750 psig Nickel-plated brass ■ Internal Seals
.06 – 0-2500 psig
■ Ports Viton ®
1/4" FNPT (gauges) .12 – 0-6000 psig
■ Weight
5.9 lb (2.7 kg)
Ordering Information –
Series PRS4092ABCD-CGA (Nickel-Plated Brass Body) and Series PRS4093ABCD-CGA (316L Stainless Steel Body)
Section E – Gas Handling Equipment
A B C D CGA
Outlet Pressure Outlet Gauge Inlet Pressure Inlet Gauge Outlet Assemblies Assembly/Gauges Inlet Connections
1: 0-750 psig 0-1000 psig 0: 6000 psig (maximum) None 0: 1/4" FNPT Port 0: Bare Body CGA,
2: 0-1500 psig 0-4000 psig 3: 3000 psig (maximum) 0-4000 psig 1: 1/4" MNPT 1: Standard Assembly DIN 477,
3: 0-2500 psig 0-4000 psig 8: 5500 psig (maximum) 0-6000 psig 2: 1/4" Tube Fitting (psi/kPa Gauges) BS 341
4: 0-4500 psig* 0-6000 psig 9: 6000 psig (maximum) 0-10,000 psig 5: Needle Valve 1/4" MNPT 2: Standard Assembly and others
5: 0-6000 psig* 0-10,000 psig 6: 1/8" Tube Fitting (psig/BAR Gauges) available
7: 3/8" Tube Fitting
* Not available with 3000 psig maximum inlet pressure.

Option Part Number Description
Protocol Station Add Letter “M” after CGA See page E •281 for details
Protocol Switchover Station Add Letter “C” after CGA See page E •282 for details
Protocol Switchover Station with Alarm Add Letter “G” after CGA See page E •283 for details
Protocol Alarm Station Add Letter “A” after CGA See page E •283 for details
Deep Purge Add Letter “D” after CGA See page E •279 for details

E•266 1-877-PRAXAIR www.praxairdirect.com