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523 Series AutoSwitch
Brand: Concoa North AmericaThe 523 Series AutoSwitch is a continuous gas delivery system for high purity gas service, typically in the laboratory or process plant, that automatically changes cylinder or bank priority from the primary source to a reserve supply without transmitting pressure fluctuations to the use line.
Options include internal pressure switches with warning lights for cylinder depletion or internal pressure transducers without warning lights. Both may be used with an Altos alarm.
Features- 400 Series Stainless Steel Components
- CAPSULE® seat
- Metal-to-Metal Seals
- No possibility of gas contamination
- Integral Line Regulator
- Stable line pressure during change over
- Variable Line Pressure
- Line pressure changeable on site
- User-Friendly Priority Valve
- One knob switches cylinder priority
- Integral Manifold System
- Easy installation
- Flexible Source Pressure Monitoring
- Pressure switches or transducers
- Intrinsic Safety Barriers
- For use with flammable gases or in hazardous areas (Class 1, Div. 1, Group A, B, C, or D)
Specifications
Brand
Materials
- Priority Valve: 316L Stainless Steel Barstock
- Line Regulator: 316L Stainless Steel Barstock
- Diaphragms: 316L Stainless Steel
- Enclosure: Acrylic Powder-coated Steel
- Tubing and Fittings: 316L Stainless Steel
- Seats: PTFE (Line Regulators) / PCTFE (Inlet Regulators)
- Internal Seals: PTFE
- Pressure Gauges: 316L Stainless Steel
- Pressure Switches (Optional): Field-settable on Inlet Gauge, Dry Contact (Opens below Set Point)
- Check Valves: 316L Stainless Steel with Viton Seals
Transducers (Optional)
- 0 - 6000 PSIG (4-20 mA Output)
- Optionally Intrinsically Safe
Maximum Inlet Pressure
- 3000 PSIG (210 BAR)
Temperature Range
- -40° to 140° F (-40° to 60° C)
Maximum Flow at 100 PSIG (7 BAR)
- 600 SCFH (283 LPM)
Flow Coefficient
- 0.1 Cv
Inlet Connection
- 1/2" FPT
Outlet Connection
- 1/4" Stainless Steel Compression Tube
Relief Valve Outlet
- 1/2" FPT
Helium Leak Integrity
- 1 x 10-8 scc/sec
Weight
- 40 lb (18 kg)
- Research Purity or Corrosive Gas Supply
- Gas Chromatograph Carrier and Support Gases
- Hydrogen and Other Flammable Gases
- Pure or Mix Process Gas Supply
- Biotech and Pharmaceutical Gas Systems
- Central Gas Supply System for Laboratory, Research or Process Plants