Page 263 - Praxair - Specialty Gases and Equipment Reference Guide

3025 and 3026 Regulators

High Purity Regulators for Lecture Bottles

3025 Regulator – Single Stage Chrome-Plated Brass
Barstock Body, 316L Stainless Steel Diaphragm,
Lecture Bottles
The 3025 Series regulators are designed for use with
non-corrosive gases in lecture bottles.

Typical Applications
■ Universities
■ Chemical research
■ Pharmaceutical manufacturing

Specifications Materials
■ Maximum Inlet Pressure ■ Outlet Pressure Rise ■ Body ■ Filter
3000 psig (210 bar) Less than .3 psig per Chrome-plated brass barstock 10 micron 316L stainless steel
100 psi inlet decay
■ Gauges ■ Bonnet ■ Diaphragm
1-1/2" diameter ■ Cv Chrome-plated die-cast zinc 316 stainless steel
chrome-plated brass 0.02 ■ Seat ■ Internal Seals
■ Ports ■ Weight PTFE PTFE
1/8" FNPT 2.3 lb (1.0 kg)
(1/4" FNPT relief valve)

Ordering Information — Series PRS3025ABCD-CGA Highlighted selection indicates most popular model
A B C D CGA
Outlet Pressure Outlet Gauge Inlet Gauge Outlet Assemblies Assembly/Gauges Inlet Connections
1: 0-15 psig 0-30 psig 0: None 0: 1/8" FPT Port 1: Standard Assembly CGA 170
2: 0-50 psig 0-100 psig 3: 0-4000 psig 1: 1/4" MPT (psi/kPa Gauges)
5: Needle Valve 1/8" MPT

3026 Regulator – Single Stage 316L Stainless Steel
Lecture Bottle Regulator
The 3026 Series regulators are designed for use with corrosive
gases in lecture bottles.
Section E – Gas Handling Equipment
Typical Applications
■ Universities
■ Chemical research
■ General laboratories

Specifications Materials
■ Maximum Inlet Pressure ■ Outlet Pressure Rise ■ Body ■ Filter
3000 psig (210 bar) Less than .3 psig per 316L stainless steel 10 micron
100 psi inlet decay
■ Gauges ■ Bonnet ■ Diaphragm
2" stainless steel ■ Cv Chrome-plated brass barstock 316 stainless steel
.05 ■ Seat/Seals
Teflon and PCTFE
®
Ordering Information – Series PRS3026ABCD-CGA Highlighted selection indicates most popular model

A B C D CGA
Outlet Pressure Outlet Gauge Inlet Gauge Outlet Assemblies Assembly/Gauges Inlet Connections
1: 0-30 psig 0-60 psig 3: 0-4000 psig 1: 1/4" FPT Port 1: Standard Assembly CGA 170
2: 0-60 psig 0-100 psig 5: Needle Valve (psi/kPa Gauges) CGA 180
3: 0-100 psig 0-200 psig

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