• PROD_AS_TESC_74-3800--161412
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TESCOM™ 74-3800 Threadless Pressure Regulator

74-3800 Series ultra high purity, tied diaphragm pressure reducing regulator offers high flow and internally threadless and low internal volume design with Cv = 0.5. The 74-3800 Series is available with 10 Ra surface finish. Inlet pressures are 600, 1000, or 3500 psig / 41.3, 69.0, 241 bar with outlet pressures up to 150 psig / 10.3 bar. Ideal for use in 1/2" point-of-use pressure regulator, gas cabinets, high flow purging systems and semiconductor manufacturing.

Specifications

Pressure RatingMaximum Inlet Pressure: 600, 1000, 3500 psig / 41.4, 69.0, 241 bar <br>Outlet Pressure Ranges: 30, 60, 100, 150 psig / 2.1, 4.1, 6.9, 10.3 bar
MaterialBody: 316L VAR Stainless Steel with Electropolish <br>Diaphragm: 316 Stainless Steel or Hastelloy®<br>Remaining Parts: 316 Stainless Steel
Valve Seat&nbsp;&nbsp;Vespel® (3500 psig / 241 bar Inlet)<br>&nbsp;&nbsp;PCTFE (600, 100 psig / 41.4, 6.9 bar Inlet)<br>Teflon® PFA (600 psig / 41.4 bar Inlet)
Operating TemperatureVespel®: -40°F to 350°F / -40°C to 177°C<br>PCTFE: -40°F to 140°F / -40°C to 60°C<br>Teflon® PFA: -40°F to 160°F / -40°C to 71°C
Port Size & Type3/8 Compression<br>1/2 Compression<br>1/2 Male Swivel<br>1/2 Female Swivel<br>3/8 Tube Stubs<br>1/2 Tube Stubs
Flow CapacityCv = 0.5
Weight (without gauges)3.2 lbs / 1.5 kg
Additional InformationFor custom modifications or a complete system solution, please contact your local sales office.