TESCOM™ 44-5000 SERIES SINGLE STAGE PRESSURE REGULATOR

44-5000 Series is a compact, lightweight, high purity absolute single-stage regulator for specialty, corrosive, and pyrophoric gases. Diffusion-resistant metal-to-metal diaphragm seal ensures gas purity and integrity. Excellent for sub-atmospheric outlet pressures. Ideal for use in gas chromatograph sampling systems, delivery system cylinder regulator and low vapor pressure hydrocarbon gases.

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TESCOM 44-5000 Series

Specifications

Maximum Inlet Pressure 120, 400, 3500 psig / 8.3, 27.6, 241 bar
Outlet Pressure Ranges 50 mm Hg absolute – 15 psig / 1.0 bar
50 mm Hg absolute – 25 psig / 1.7 bar
50 mm Hg absolute – 50 psig / 3.4 bar
50 mm Hg absolute – 100 psig / 6.9 bar
Design Proof Pressure 150% maximum pressure
Leakage Internal: Bubble-tight
External: Design to meet: ≤ 2 x 10-8 atm cc/sec He
Operating Temperature -40°F to 165°F / -40°C to 74°C
Flow Capacity 120 psig / 8.3 bar Inlet: Cv = 0.24
400 psig / 27.6 bar Inlet: Cv = 0.15
3500 psig / 241 bar Inlet: Cv = 0.06
Body 316 Stainless Steel or Brass
Diaphragm 316 Stainless Steel
Seat PTFE
Spring 316 Stainless Steel
Friction Sleeves (400 and 3500 psig / 27.6 and 241 bar inlet only) Inner: PTFE
Outer: 316 Stainless Steel
Remaining Parts 316 Stainless Steel (Brass for Brass Bodies)
Cleaning CGA 4.1 and ASTM G93
Weight (without gauges) 2 lbs / 0.9 kg

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