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Capacity: The pressure regulator is ideal for use at up to a maximum of 1,000 sccm air
Max. Inlet Supply Pressure: 150 psi (1,034 kPa)
Max. Working Temperature: Standard: 140°F (60°C), Optional: 350°F (177°C)
Total Pressue Drop: Minimum: 10 psi, Maximum: 150 psi
Connections: Standard: 1/8” NPT; Optional 1/4” NPT, 1/8” or 1/4” compression fitting, 1/4” ID hose adaptors
Standard Seals & Fittings: Brass w/Buna-N, Stainless Steel w/Viton fluoroelastomer
Fittings: 1/8” FNPT or 1/4” FNPT
Typical Characteristics: Helium 60 psig supply, 50 psig output
Drift: Less than 1% in first fifteen minutes to total of no more than 1.5% long term
Supply Pressure Effec:t 0 psi increase in supply will not change output more than 0.07 psi
Flow Regulation: From 3 sccm to 70 sccm helium, output pressure will not decrease more than: 0.08 psig (0-10, 0-30 psi Regulators) 0.10 psig (0-60 psi Regulators), 0.125 psig (0-100 psi Regulators), 0.15 psig(0-150 psi Regulators)
Ambient Temperature Effect: Standard 60 psi range, 0.020 psi/°F
Base Line Oscillation: .0025 psi
Valve Adjustment & Oper.Range: Fifteen turns for 0-10, 0-30, 0-60, 0-100, 0-150 psig output range
Materials of Construction
Body: Standard: Aluminum; Optional: 316 Stainless Steel
Bonnet: Aluminum
Valve Seat: Standard: Brass; Optional 316 Stainless Steel
Valve Stem: 816 Stainless Steel
Diaphragm: Reinforced Buna-N, Viton-A® fluoroelastomers
Range Spring: Music Wire, zinc plated
Filter: 40 micron, 316L Sintered Stainless Steel with Viton fluoroelastomers or Buna retainer sleeve
For more details, see datasheet.
