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TESCOM™ 44-2300 Series Single Stage Backpressure Regulator
44-2300 Series is a compact, lightweight, single-stage backpressure regulator for specialty, flammable, and industrial gas flows of less than 4 SCFM / 113 SLPM.
Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Ideal for use in analytical systems, gas sampling, pilot plants, OEM packages and R & D laboratories.
TESCOM™ 44-2300 Series Single Stage Backpressure Regulator


Pressure Rating
Controlled Pressure Ranges: 0-25, 0-50, 0-100, 0-250 psig / 0-1.7, 0-3.4, 0-6.9, 0-17.2 bar
Body: 316 Stainless Steel, Brass, or Monel
Bonnet: 300 Series Stainless Steel, Brass
Seat: CTFE
Diaphragm: 316 Stainless Steel or Elgiloy®
Remaining Parts
316 Stainless Steel, Monel (for Monel body)
Operating Temperature
-40°F to 140°F / -40°C to 60°C
Port Size & Type
1/4 NPTF
Flow Capacity
Cv = 0.08
Load Type
Spring, Dome
2 lbs / 0.9 kg
Additional Information
For custom modifications or a complete system solution, please�contact�your local sales office.


  • Reduces contamination and provides accurate regulation of corrosive or non-corrosive gases
  • Convoluted metal-to-metal sealed diaphragm
  • Close pressure differential between crack and reseat
  • Compact and economical
  • Dome loading is optional
  • Panel mounting is available