TESCOM™ 64-2800 SERIES ELECTRONIC PRESSURE REGULATOR

64-2800 Series high purity, tied diaphragm pressure reducing regulator offers Stainless Steel construction with 10 Ra microinch / 0.25 micrometer surface finish and is electronic grade cleaned. Inlet pressures of 1000 or 3500 psig / 69.0 or 241 bar with outlet pressures up to 150 psig / 10.3 bar. Ideal for use in 1/4″ point-of-use, gas cabinets, regulation of specialty gases, crystal growing and diffusion furnaces.

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TESCOM 64-2800 Series

Specifications

Maximum Inlet Pressure 1000 or 3500 psig / 69.0 or 241 bar
Outlet Pressure Ranges 30, 60, 100, 150 psig / 2.1, 4.1, 6.9, 10.3 bar
Design Proof Pressure 150% of maximum rated
Design Burst Pressure 400% of maximum rated
Inboard Leak Rate Internal: Bubble-tight
External: 1 x 10-9 atm cc/sec He (ASTM test E499)
Operating Temperature PCTFE: -40°F to 140°F / -40°C to 60°C
Vespel®: -40°F to 350°F / -40°C to 176°C
Flow Capacity 3500 psig / 241 bar Model: Cv = 0.06
1000 psig / 69.0 bar Model: Cv = 0.15
Body 316L Stainless Steel Electropolish or 316L VAR Stainless
Steel Electropolish
Valve Seat PCTFE
Diaphragm, Stem, Spring 316 Stainless Steel, Nickel Alloy (Hastelloy®)
Internal Surface Finish 10 Ra microinch / 0.25 micrometer
Connections Welded female or male VCR®
Tube stubs
Highly Purity Internal Connections (H.P.I.C.)
(Internal style for VCR®, compatible with male swivel VCR®)
Cleaning DI water electronic grade cleaned and ES 500 Particle Certified
for internal Electropolish models
Internal Volume 5.75 cc
Weight (without gauges) 2 lbs / 0.9 kg

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