Page 388 - Praxair - Specialty Gases and Equipment Reference Guide

Accessories

Regulator Gauges

550 Series Regulator Gauges
These 550 Series regulator gauges allow
you to monitor pressure in systems. They
are available in 2" diameter brass or 316L
stainless for the 4000 Series regulators,
and 2" chrome-plated brass with or
without 316 stainless steel wetted parts
for 3000 Series regulators. For the 2000
Series regulators 2-1/2" chrome-plated
brass gauges are used.
For convenient mounting 550 Series are
1/4" NPT bottom mount, UL listed, and 2" Inch Gauges 2 1/2" Inch Gauges
cleaned for oxygen service, ANSI B40.1.

Ordering Information – Series PRS550 Regulator Gauges, 4000 Series Regulators
2" Brass 2" Brass 2" Brass 2" 316 SS 2" 316 SS 2" 316 SS
Pressure Range psig/kPa bar/psig Pressure Range psig/kPa bar/psig
30"-0-30 psig PRS550-0201 PRS550-0300 30"-0-30 psig PRS550-0221 PRS550-0320
30"-0-100 psig PRS550-0202 PRS550-0302 30"-0-100 psig PRS550-0222 PRS550-0322
30"-0-200 psig PRS550-0203 PRS550-0303 30"-0-200 psig PRS550-0223 PRS550-0323
0-300 psig PRS550-0204 PRS550-0304 0-300 psig PRS550-0224 PRS550-0324
0-400 psig PRS550-0205 PRS550-0305 0-400 psig PRS550-0225 PRS550-0325
0-1000 psig PRS550-0206 PRS550-0306 0-1000 psig PRS550-0226 PRS550-0326
0-4000 psig PRS550-0208 PRS550-0308 0-4000 psig PRS550-0228 PRS550-0328
0-6000 psig PRS550-0209 PRS550-0309 0-6000 psig PRS550-0229 PRS550-0329

Ordering Information – Series PRS550 Regulator Gauges, 3000 Series Regulators Section E – Gas Handling Equipment
2" Chrome- 2" Chrome- 2" Chrome- 2" Chrome-Plated 2" Chrome-Plated 2" Chrome-Plated
Plated Brass Plated Brass Plated Brass Brass, SS Internals Brass, SS Internals Brass, SS Internals
Pressure Range psig/kPa bar/psig Pressure Range psig/kPa bar/psig
30"-0-30 psig PRS550-0267 PRS550-0367 30"-0-30 psig PRS550-0621 PRS550-0720
30"-0-100 psig PRS550-0268 PRS550-0368 30"-0-100 psig PRS550-0622 PRS550-0722
30"-0-200 psig PRS550-0269 PRS550-0369 30"-0-200 psig PRS550-0623 PRS550-0723
0-300 psig PRS550-0273 PRS550-0373 0-300 psig PRS550-0624 PRS550-0724
0-400 psig PRS550-0270 PRS841-0545 0-400 psig PRS550-0625 PRS550-0725
0-1000 psig PRS550-0271 PRS550-0371 0-1000 psig PRS550-0626 PRS550-0726
0-4000 psig PRS550-0263 PRS841-0546 0-4000 psig PRS550-0628 PRS550-0728
0-6000 psig PRS550-0272 PRS550-0372 0-6000 psig PRS550-0629 PRS550-0729

Ordering Information – Series PRS550 Regulator Gauges,
2000 Series Regulators
2-1/2" Chrome- 2-1/2" Chrome- 2-1/2" Chrome
Plated Brass Plated Brass Plated Brass
Pressure Range psig/kPa bar/psig
0-30 psig PRS550-0241 PRS550-0291
0-60 psig PRS550-0242 PRS550-0292
0-200 psig PRS550-0243 PRS550-0293
0-400 psig PRS550-0245 PRS550-0295
0-600 psig PRS550-0250 PRS550-0299
0-1000 psig PRS550-0246 PRS841-0296
0-4000 psig PRS550-0248 PRS550-0298
0-6000 psig PRS550-0249 PRS550-0297
0-30 psig (Redline) PRS550-0240 PRS550-0290

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