- Max inlet pressure (Right side liquid cylinder): 500 PSIG (34.5 BAR)
- Max inlet pressure (Left side high pressure cylinder): 3000 PSIG (210 BAR)
- Temperature range: -40°F to 140°F (-40°C to 60°C)
- Gauges: 2 in (50 mm) diameter brass
- Outlet connections: 1/4 in MNPT (without line regulator); 1/4 in FNPT (with line regulator)
- Helium leak integrity: 1 x 10⁻⁸ scc/sec
- Cv: 0.1
- Weight: 8.25 lbs (3.71 kg)
- Max flow (Single cryogenic liquid nitrogen cylinder): 250 SCFH (118 SLPM) @ 120 PSIG (8 BAR) inlet; 300 SCFH (141 SLPM) @ 200 PSIG (14 BAR) inlet; 300 SCFH (141 SLPM) @ 300 PSIG (21 BAR) inlet (Flow can be significantly less depending on liquid cylinder condition and duty cycle)
- Regulator bodies: Brass barstock
- Diaphragms: 316L stainless steel
- Seats: PTFE (line regulators); PCTFE (inlet regulators)
- Filters: 10-micron sintered bronze
- Internal seals: PTFE
- Standard transducers (optional): 0-6000 PSIG (4-20 mA output)
- Intrinsically safe transducers (optional): 0-5000 PSIG (4-20 mA output)
- Conformances: Cleanliness meets or exceeds CGA G-4.1; PED 2014/68/EU; ANSI/ASME B40.1; CRN OH5216.5; CRN OH15806.5
Concoa 526 LC Series Pressure Differential Automatic Switchover System
Item#: 551Vacuum-JacketedHose-1The 526 LC Series Switchover System with inlet pressure transducers is designed to provide a continuous supply of high purity gas from a primary cryogenic source and backup high pressure cylinders. The system comes with options for flexible hoses or manifold connectors for the high pressure side for use with multiple cylinders. The 526 LC Series pressure differential switchover, when configured with manifold connectors, is suitable for use with the 52B (brass), 52C (chrome-plated brass), and 52S (stainless steel) Series maniflex manifold header system. Options for the 526 LC Series switchovers include purge valves to allow purging after cylinder changeover and the CONCOA Altos 2™ alarm for remote cylinder pressure monitoring. For complete flexibility in supply mode including optimization of source selection, CONCOA recommends the IntelliSwitch gas management system.
- 400 Series regulators with CAPSULE® seat design provide 360° filtration
- Metal-to-metal diaphragm seal prevents gas contamination
- Optional line regulator maintains stable line pressure during a changeover
- Check valve in optional regulator hose inlet gland eliminates backflow
- Optional purge valve enables purging after cylinder changeover