TESCOM™ 74-2400 SERIES SPRINGLESS THREADLESS PRESSURE REGULATOR

74-2400 Series ultra high purity, tied diaphragm pressure reducing regulator provides low internal volume and an internally springless and threadless design. The 74-2400 Series offers a 10 Ra surface finish and 316 Stainless Steel VAR. Inlet pressures are 600 or 3500 psig / 41.3 or 241 bar with outlet pressures up to 100 psig / 6.9 bar. Ideal for use in 1/4″ point-of-use, gas cabinets, semiconductor manufacturing, valve manifold boxes and research labs.

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TESCOM 74-2400 Series

Specifications

Maximum Inlet Pressure 600 or 3500 psig / 41.4 or 241 bar
Outlet Pressure Ranges 30, 60, or 100 psig / 2.1, 4.1, or 6.9 bar
Design Proof Pressure 150% of maximum rated
Inboard Leak Rate 1 x 10-9 atm cc/sec He
Operating Temperature PCTFE Seat: -40°F to 140°F / -40°C to 60°C
Vespel® Seat: -40°F to 350°F / -40°C to 177°C
Flow Capacity Cv = 0.06 (3500 psig / 241 bar model)
Cv = 0.15 (600 psig / 41.4 bar model)
Body 316L VAR Stainless Steel Electropolish
Diaphragm 316L Stainless Steel
Seat PCTFE (Polyimide (Vespel®) Optional for 3500 psig / 241 bar model)
Valve Stem 316 Stainless Steel
Rear Seal 316 Stainless Steel
Internal Surface Finish 10 Ra microinch / 0.25 micrometer
Connections Welded female or male VCR®
Tube stubs
High Purity Internal Connections (H.P.I.C.)
(Internal style of VCR®, compatible with male swivel VCR®)
Cleaning DI water electronic grade cleaned and ES 500 Particle Certified
for internal electropolish models
Internal Volume 2.9 cc
Weight (without gauges) 2.0 lbs / 0.9 kg

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