Parker Hannifin / Instrumentation Group Datasheets for Gas Pressure Regulators

Gas pressure regulators reduce the pressure of a gas, as it passes through a cylinder or process line, to another piece of equipment. Regulators are not flow control devices. They are used to control delivery pressure only.
Gas Pressure Regulators: Learn more

Product Name Notes
735 -- 42500428
735 -- 42500428EV
735 -- 43700340
735 -- 43700701
735 -- 43700708
735 -- 43700719
735 -- 45100652
735 -- 45200742
735 -- 45200746
735 -- 45200747
735 -- 45400615
735 -- 45400680
735 -- 45600921
735 -- 45600940
735 -- 45700762
735 -- 45700999
735 -- 45800108PA
735 -- 45800109PA
735 -- 45900117
735 -- 54010598
735 -- 54010796
735 -- 54011902
735 -- 54012650
735 -- 54012651
735 -- 54013117
735 -- 54013553
735 -- 54013605
735 -- 54014116
735 -- 54014116EX
735 -- 54014259
735 -- 54014530
735 -- 54014751
735 -- 54014844
735 -- 54015032
735 -- 54015107
735 -- 54015144
735 -- 54015250
735 -- 54015332
735 -- 54015339
735 -- 54016384
735 -- 54016419
735 -- 54016443
735 -- 54016443EX
735 -- 54016814
735 -- 54017599
The 735 Series regulator offers a two stage, tied diaphragm design to provide a constant outlet pressure regardless of inlet pressure fluctuations. The 735 Series tied diaphragm regulator provides shut...
AVR3 -- 44300225-2
AVR3 -- 44300225-3
AVR3 -- 44300225-6
AVR3 -- 44300226-5
AVR3 -- 44300227-2
AVR3 -- 44300227-3
AVR3 -- 44300227-4
AVR3 -- 44300227-5
AVR3 -- 44300230-2
AVR3 -- 44300231-2
AVR3 -- 44300231-3
AVR3 -- 44300250-5
AVR3 -- 44300268-5
AVR3 -- 44300268-6
AVR3 -- 44300321-4
AVR3 -- 44300364-3
AVR3 -- 44300364-4
AVR3 -- 44300416-3
AVR3 -- 44300442-2
AVR3 -- 44300442-3
AVR3 -- 44300442-4
AVR3 -- 44300466-3
AVR3 -- 54010486-2
AVR3 -- 54010486-4
AVR3 -- 54010498-3
AVR3 -- 54010816-2
AVR3 -- 54011717
AVR3 -- 54012517
AVR3 -- 54013219
AVR3 -- 54013282-3
AVR3 -- 54013340-6
AVR3 -- 54014088
AVR3 -- 54014178-3
AVR3 -- 54014476
AVR3 -- 54014728-6
AVR3 -- 54015315-3
AVR3 -- 54015315-4
AVR3 -- 54016061-282
AVR3 -- 54016061-299
AVR3 -- 54016061-339
AVR3 -- 54016061-383
AVR3 -- 54016061-399
AVR3 -- 54016061-449
AVR3 -- 54016061-484
AVR3 -- 54016061-499
AVR3 -- 54016063-229
AVR3 -- 54016063-282
AVR3 -- 54016063-299
AVR3 -- 54016063-339
AVR3 -- 54016063-383
AVR3 -- 54016063-399
AVR3 -- 54016063-449
AVR3 -- 54016063-484
AVR3 -- 54016065-229
AVR3 -- 54016065-282
AVR3 -- 54016065-299
AVR3 -- 54016065-339
AVR3 -- 54016065-383
AVR3 -- 54016065-399
AVR3 -- 54016065-449
AVR3 -- 54016065-499
AVR3 -- 54018906-4
The AVR3 Series regulator is designed to heat and/or vaporize a gas or liquid sample before entering an analyzer system. The unique design allows the user to dissassemble the regulator...
BFR5K -- 45900348-2
BFR5K -- 45900830
BFR5K -- 54010461
BFR5K -- 54011057-3
BFR5K -- 54011430-2
BFR5K -- 54014797-3
BFR5K -- 54016701-3
BFR5K -- 54018410
The BFR5K Series regulator is a compact, high flow, high performance Bulk Gas regulator designed for semiconductor processing. The BFR5K provides a stable outlet pressure over a wide variety of...
HF1200W -- 54017800-12
HF1200W -- 54017802-11
HF1200W -- 54017804-139
HF1200W -- 54018018-140
HF1200W -- 54018194-2
HF1200W -- 54018208-229
HF1200W -- 54018339-29
The HF1200 and HFT1200 regulators offer high flow capability with an inlet pressure up to 1,250 psig. The large convoluted Hastelloy C22® diaphragm provides stable pressure control over the operational...
HFR900 -- 41300913
HFR900 -- 41300951
HFR900 -- 45600969
The HFR900 Series regulator is designed and engineered for use in those applications using high flow rates requiring a compact pressure regulator for control. The HFR900 Series regulator can be...
HFR 900W -- 43500226
HFR 900W -- 43500238
HFR 900W -- 43500239
HFR 900W -- 43500242
HFR 900W -- 43500250
HFR 900W -- 43600755
HFR 900W -- 43600774
HFR 900W -- 43800106
HFR 900W -- 43800107
HFR 900W -- 43800124
HFR 900W -- 43800125
HFR 900W -- 43800667
HFR 900W -- 43800671
HFR 900W -- 43800699
HFR 900W -- 43800864
HFR 900W -- 43800866
HFR 900W -- 45100477
HFR 900W -- 45100483
HFR 900W -- 45100485
HFR 900W -- 45100511
HFR 900W -- 45100514
HFR 900W -- 45100523
HFR 900W -- 45100524
HFR 900W -- 45200387
HFR 900W -- 45200394
HFR 900W -- 45200395
HFR 900W -- 45200396
HFR 900W -- 45200701
HFR 900W -- 45200704
HFR 900W -- 45200714
HFR 900W -- 45300957
HFR 900W -- 45400426
HFR 900W -- 45400870
HFR 900W -- 45600166
HFR 900W -- 45600344
HFR 900W -- 45600362
HFR 900W -- 45600383
HFR 900W -- 45600523
HFR 900W -- 45600539
HFR 900W -- 45600597
HFR 900W -- 45600607
HFR 900W -- 45600621
HFR 900W -- 45600628
HFR 900W -- 45600629
HFR 900W -- 45600631
HFR 900W -- 45700026
HFR 900W -- 45700113
HFR 900W -- 45700149
HFR 900W -- 45700251
HFR 900W -- 45700257
HFR 900W -- 45700449
HFR 900W -- 45700823
HFR 900W -- 45800128
HFR 900W -- 45900012
HFR 900W -- 45900381
HFR 900W -- 45901400
HFR 900W -- 45901529
HFR 900W -- 48300058
HFR 900W -- 54010493
HFR 900W -- 54011433
HFR 900W -- 54013045
HFR 900W -- 54013100
HFR 900W -- 54014531
HFR 900W -- 54016391
HFR 900W -- 54016617
HFR 900W -- 54016890
HFR 900W -- 54019378
The HFR900W Series regulator offers precise pressure control with a high Cv for high flow applications. The HFR900W Series regulator can be used with corrosive and non-corrosive gases and meets...
SQ 130E -- 45400586EV
SQ 130E -- 45400878
SQ 130E -- 45400910
SQ 130E -- 45600138
SQ 130E -- 45800941
SQ 130E -- 45900910
SQ 130E -- 45901546
SQ 130E -- 54011994
SQ 130E -- 54013353
SQ 130E -- 54014502
SQ 130E -- 54015083
SQ 130E -- 54015087
SQ 130E -- 54016839
SQ 140E -- 42000420
SQ 140E -- 43800733
SQ 140E -- 43800812
SQ 140E -- 43900877
SQ 140E -- 45100100
SQ 140E -- 45100106
SQ 140E -- 45200960
SQ 140E -- 45200979
SQ 140E -- 45200995
SQ 140E -- 45200995EV
SQ 140E -- 45300248
SQ 140E -- 45300378
SQ 140E -- 45300443
SQ 140E -- 45300447
SQ 140E -- 45300450
SQ 140E -- 45300901
SQ 140E -- 45400346
SQ 140E -- 45400494
SQ 140E -- 45400528
SQ 140E -- 45700117
SQ 140E -- 45700342
SQ 140E -- 45800614
SQ 140E -- 54016282
SQ 60SA -- 45300646
SQ 60SA -- 45300646EV
SQ 60SA -- 45700994
SQ 60SA -- 45800550
The SQ Series of regulators are high flow, high performance point-of-use regulators designed to be used in process gas cabinets for gas companies, equipment manufacturers and end users. The SQ...
SQB -- 45900189
SQB -- 54010264
SQB -- 54010265
SQB -- 54013943
SQB -- 54014750
SQB -- 54015246
SQB -- 54016512
SQB -- 54016513
SQB -- 54016523
The SQB Series regulator is designed specifically for bulk specialty gas systems and incorporates all of the benefits of the SQ Series regulators. The higher inlet pressure (up to 1250...