美国Victor氮气减压阀SR4J-580

美国Victor氮气减压阀SR4J-580

Victor 0781-1408 SR4F-580 Professional High Pressure Regulator

VICTOR Professional SR4J-580 Series Gas Regulator, 200 to 3000 psi, Argon, Helium, Nitrogen

Victor 0781-1408 SR4F-580 Professional High Pressure Regulator

Victor Professional High Pressure SR 4, High Capacity, J (3000 PSIG), Inert, 580, 1/4' Stainless Tube Fitting

The SR4 regulators are designed for heavy duty applications & for larger cylinders and ideally suited for pressure vessel testing. 
Part Number: 0781-1448 

TECHNICAL SPECS

• ItemGas Regulator
• Regulator Supply TypeCylinder
• Gas ServiceArgon, Helium, Nitrogen
• StagesIndividual
• SeriesProfessional SR4J-580
• Inlet ConnectionCGA-580
• Outlet Connection1/4" Swagelok
• Regulator CapacityHeavy Duty
• Gauges Delivery Pressure3000 psi
• Delivery Pressure Range200 to 3000 psi
• Gauge Size2-1/2"

• Supply Pressure Gauge4000 psi
• Max. Inlet Pressure3000 psi
• Body MaterialMachined Brass
• Diaphragm MaterialBrass Piston
• ApplicationHigh Pressure, Piston Style Regulator
• Delivery16,600 scfh
• Coefficient of Volume0.114
• Overall Length6-1/2"
• IncludesNot Applicable
• StandardsListed to UL252 by ETL

DESIGN/CONSTRUCTION

• Machined brass body & housing cap
• 2.5"" (63.5 mm) gauges – brass
• Cartridge type seat assembly with PCTFE seat
• Piston type actuation – brass
• Delrin cap bushing for smooth adjustments
• External adjustable relief valves on F and G range models
• Hydrogen models have ventable relief valves (J Series does not)
• Sintered inlet filter – bronze
• Dimensions: 6"" W x 6.5"" H x 6.25"" D (152.4 mm x 165.1 mm x 158.8 mm)
• WEIGHT: 4 lb. (1.81 kg)

PERFORMANCE

Maximum Inlet –

• 7500 PSIG with CGA 677
• 6000 PSIG without inlet fitting
• 5500 PSIG with CGA 701, 680, 347
• 4000 PSIG with CGA 577
• 3000 PSIG with CGA 540, 580, 346, 350

Panel Mounting Details

All SR 4 Series regulator models may be panel mounted. (1.75"" (44.5 mm) hole required in panel for mounting) For a flush panel mount installation order one panel mount nut 1409- 0093. For an adjustable panel mount installation order two panel mount nuts 1409-0093.