Industrial

Back Pressure Regulators

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Regulator
Description
Product Info.
Controlled Pressure Ranges
Flow Capacity
Body Material

26-1700 Series: Versatile 


Enlarged View

  • Extremely sensitive
  • Ideal for both gas and liquid service
  • High temperature versions available
  • Accuracy : ±1% of relief pressure range
Catalog
 
CAD
5-500
5-800
10-1,500
15-2,500
25-4,000
50-6,000
200-10,000
200-15,000 PSIG

Cv = .02
Cv = .10
Cv = .14
Cv = .60

300 or
316 SST

26-2300 Series: High Accuracy 


Enlarged View

  • Precise pressure control
  • Diaphragm sensed-highly sensitive
  • Crack to reseat: 2% of set pressure
  • Bubble-tight shutoff at all reseating pressures
Catalog
 
CAD
5-50
10-150
10-250 PSIG

Cv = .06
Cv = .60
Cv = 1.0

300 or
316 SST

26-2500 Series: High Flow 


Enlarged View

  • Large Gylon®
  • Bubble-tight shutoff at all reseating pressures
  • 1/2", 3/4" and 1" NPT inlet and outlet port sizes diaphragm for excellent sensitivity
Catalog
 
CAD
0-20
0-50
0-125
0-200 PSIG
Cv = 5.0 Brass or
316 SST

26-2900 Series: Tracking 


Enlarged View

  • High Flow
  • Negative spring bias
  • Designed for BIBS application
  • Diaphragm sensed - highly sensitive
Catalog
 
CAD
1,000 PSIG
Cv = 2.0 Brass or
300 SST

44-1700 Series: Economical 


Enlarged View

  • Piston sensed - highly reliable
  • Compact design
  • Close pressure differential between crack and reseat
  • Adjustable pressure stop standard
Catalog
 
CAD
40-150
100-700
100-800 PSIG
Cv = .10 Brass or
316 SST

BB-3 Series: Miniature


Enlarged View

  • Economical & extremely compact
  • Durable piston sensor design
  • High temperature (to 400°F) version
  • High flow capacity
Catalog
 
CAD

0-80
0-140
0-220
0-250*
0-3,000* PSIG

* dome load only

Cv = .20 Cv = .50

Aluminum
or 316 SST

44-2300 Series: Economical 


Enlarged View

  • Hand adjustable
  • Diaphragm-sensed
  • Dome loaded
  • Four relief pressure ranges
Catalog
 
CAD
0-25
0-50
0-100
0-250 PSIG
Cv = .08 Brass or
316L SST

44-2500 Series: Economical

Enlarged View

  • Reduces contamination & provides accurate regulation of non-corrosive & corrosive gases
  • Convoluted metal to metal sealed diaphragm
  • Close pressure differiental between crack & seat
  • Economical
  • Bubble-tight shut off

Catalog

 

CAD

0-25
0-50
0-100
0-250
PSIG 

Cv = .30 Brass or 316 SST

44-2900 Series:
Sensitive/Accurate

Enlarged View

  • 316 SST diaphragm provides metal to metal sealing integrity and good sensitivity
  • Low crack to reseat pressure differential & excellent repeatability
  • Bubble-tight shut off at all reseating pressures
  • Suitable for non-corrosive & corrosive gases

Catalog

 

CAD

0-25
0-50
0-100
0-150
PSIG
Cv = .30 316 SST

44-4700 Series: Subatmospheric 


Enlarged View

  • Metal to metal diaphragm assures minimum inboard/outboard leakage
  • Controls subatmospheric to positive pressures
  • High flow capacity
  • Negative spring bias
Catalog
 
CAD

28" Hg VAC - 15 PSIG

28" Hg VAC - 50 PSIG

28" Hg VAC - 100 PSIG

28" Hg VAC - 150 PSIG

Cv = .04
Cv = .30
316L SST

44-5500 Series:
Economical

Enlarged View

  • Economical, compact design
  • Piston sensed
  • Low hand knob torque
  • Bubble-tight shut off at all reseating pressures

Catalog

 

CAD

0-50
0-100
0-250
0-500
PSIG

Cv = .30 Brass or 316 SST

 

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