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TESCOM™ 44-4600 Single Stage Regulator
44-4600 Series is an extremely sensitive, high purity, single-stage 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 integrity. Ideal for use in analytical systems, sample systems, process systems, pilot plants and calibration.
TESCOM™ 44-4600 Single Stage Regulator


Pressure Rating
Inlet Pressure Range: Atmospheric to 400 psig / 27.6 bar
Outlet Pressure Range: 50 mm Hg absolute - 15 psig / 1.0 bar
Body & Diaphragm: 316 Stainless Steel
Seat: Teflon®
Spring (main valve): Elgiloy®
Spring (bias): 316 Stainless Steel
Remaining Parts: 316 Stainless Steel
Operating Temperature
-40°F to 165°F / -40°C to 74°C
Port Size & Type
1/4 NPTF
Flow Capacity
Cv = 0.24
Weight (without gauges)
2.75 lbs / 1.2 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Optional 3500 psig / 241 bar maximum inlet
  • Metal-to-metal sealed diaphragm
  • Adjustable stop limits maximum outlet pressure
  • 316 Stainless Steel construction
  • Available in dome or air load