TESCOM™ 44-3400 SERIES TWO STAGE REGULATOR GAS

44-3400 Series is a compact, lightweight high purity two-stage cylinder regulator for specialty, corrosive and pyrophoric gases less than 5 SCFM / 141 SLPM. Diffusion-resistant metal-to-metal diaphragm seal ensures gas purity and integrity. Ideal for use in high pressure gas cylinders for specialty and industrial gases used with analyzers, lasers, and laboratory applications.

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TESCOM 44-3400 Series

Specifications

Maximum Inlet Pressure 3500 psig / 241 bar
Outlet Pressure Ranges 0-25, 0-50, 0-100, 0-150, 0-250 psig
0-1.7, 0-3.4, 0-6.9, 0-10.3, 0-17.2 bar
Design Outlet Proof Pressure 150% of maximum rated pressure
Operating Temperature -40°F to 165°F / -40°C to 74°C
Flow Capacity Cv = 0.05
Leakage Internal: Bubble-tight
External: Design to meet ≤ 2 x 10-8 atm cc/sec He
Maximum Operating Torque 10 in-lbs / 1.0 N•m
Body 316 Stainless Steel, Brass or Nickel Alloy (Monel®)
Bonnets 300 Series Stainless Steel or Brass
Diaphragms 316 Stainless Steel or Cobalt Chrome Nickel Alloy (Eligiloy®)
Seats PTFE
Friction Sleeve (inner) PTFE
Remaining Parts 316 Stainless Steel and Brass (for Brass models)
Connections 1/4″ NPTF inlet, outlet and gauge port
Cleaning CGA 4.1 and ASTM G93
Weight (without gauges) 3 lbs / 1.4 kg

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