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Back Pressure Regulator


Tescom DV Series

DV Series

The Tescom DV Series is a compact, lightweight, diaphragm regulator that offers vacuum control up to 0.1% accuracy.

  • Controls sub-atmospheric pressure
  • Highly accurate: ±1%
  • High sensitivity of 10mm Hg absolute achieved with constant bleed option
  • Easy maintenance155_tescom_logo[1]

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Tescom 44-1700 Series: Economical

44-1700 Series

The Tescom 44-1700 Series is a general purpose, compact backpressure regulator for control pressures up to 800 psig / 55.2 bar.

  • Piston sensed – highly reliable
  • Compact design
  • Close pressure differential between crack and reseat
  • Adjustable pressure stop standard
  • Flow Capacity: 0.10155_tescom_logo[1]

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Tescom 44-4700 Series

44-4700 Series

The Tescom 44-4700 Series is an extremely sensitive, high purity, backpressure regulator for specialty, flammable and industrial gases for low pressure, and sub-atmospheric pressure control.

  • Diffusion-resistant metal diaphragm seal ensures gas purity and leak integriy
  • Negative spring bias for vacuum systems
  • Adjustable stop limits maximum outlet pressure
  • Large sensing seat area ratio155_tescom_logo[1]

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Tescom 54-2700 Series

54-2700 Series

The Tescom 54-2700 Series high flow backpressure regulator includes a soft seat which allows for hydraulic or pneumatic service.

  • Available in air, dome and spring loaded versions
  • Compatible with Tescom ER3000 Electropneumatic Controller (air load only)
  • High Flow: 5.0
  • 500 or 5500 psig / 34.5 or 379 bar maximum controlled pressure range155_tescom_logo[1]

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Tescom 26-1700 Series

26-1700 Series Datasheet

The Tescom 26-1700 Series regulator controls pressures up to 15,000 psig / 1034 bar and is suitable for gas or liquid service.

  • Safe and reliable piston-style sensor
  • Compatible with Tescom Air Actuators and ER3000 Electropneumatic Controllers
  • Maximum Inlet Pressure 10,000 psig / 689 bar155_tescom_logo[1]

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Tescom BB-3 Series

BB-3 Series

The Tescom BB-3 Series is a high pressure, low flow, miniature backpressure regulator. Six control pressure ranges are available up to 1200 psig / 83 bar outlet. This regulator can be used for hydraulic or pneumatic services.

  • Economical & extremely compact
  • Grove Mighty Mite® replacement
  • Durable piston sensor design
  • High temperature (to 40°F) version
  • High flow capacity155_tescom_logo[1]

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Tescom 26-2700 Series

26-2700 Series

The Tescom 26-2700 Series is a high flow, low pressure, backpressure regulator with spring, dome and air loading options.

  • Gas or Liquid Service
  • Compatible with Tescom ER3000 Electropneumatic Controllers
  • High flow capabilities155_tescom_logo[1]

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Tescom 44-2500 Series

44-2500 Series

The Tescom 44-2500 Series is a compact, lightweight, single-stage regulator for specialty, flammable, and industrial gases for flows up to 30 SCFM / 850 SLPM. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity.

  • Close pressure differential between crack and reseat
  • Reduces contamination and provides accurate regulation of non-corrosive and corrosive gases
  • Bubble-tight shutoff at all reseating pressures155_tescom_logo[1]

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Tescom 44-2900 Series

44-2900 Series

The Tescom 44-2900 Series backpressure regulator is designed to be compact, extremely sensitive and for industrial gases with flows up to 20 SCFM / 566 SLPM. The convoluted Stainless Steel diaphragm provides excellent sensitivity and repeatability; metal-to-metal diaphragm seal minimizes the potential for leakage.

  • Large sensing seat area ratio provides a low crack to reseat pressure differential and excellent repeatability
  • Bubble-tight shutoff at all reseating pressures
  • Suitable for non-corrosive and corrosive gases155_tescom_logo[1]

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Tescom 26-2300 Series

26-2300 Series

The Tescom 26-2300 Series is a highly accurate, diaphragm sensed backpressure regulator, and controls pressures up to 500 psig / 34.5 bar.

  • Crack to reseat – 2% of set pressure
  • Bubble-tight shutoff at all reseat pressures
  • Compatible with Tescom ER3000 Electropneumatic Controller
  • Maximum Inlet Pressure: 0-50, 0-150, 0-250 psig / 0-3.4, 0-10.3, 0-17.2 bar
  • Design Proof Pressure: 150% maximum rated155_tescom_logo[1]

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Tescom 26-2500 Series

26-2500 Series

The Tescom 26-2500 Series has a Cv=5.0 for high flow backpressure applications.

  • Large Gylon® diaphragm for excellent sensitivity
  • Bubble-tight shutoff at all reseating pressures
  • 1/2″, 3/4″ and 1″ NPT inlet and outlet port sizes155_tescom_logo[1]

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Tescom 54-2100 Series

54-2100 Series

The Tescom 54-2100 Series backpressure regulator is suitable for 15,000 psig / 1034 bar liquid applications.

  • Accuracy: ±1% of pressure range
  • Hardened Stainless Steel seat and stem for heavy duty service
  • Compatible with Tescom’s air actuator and ER3000 Electropneumatic Controllers155_tescom_logo[1]

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