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CONCOA 522 Series AutoSwitch | Automatic Gas Switchover | 3000 PSIG Inlet, Brass, 600 SCFH
The CONCOA 522 Series AutoSwitch delivers gas continuously for critical purity work in laboratories and process plants. An integral line regulator changes cylinder or bank priority from primary to reserve without passing pressure swings to the use line. It runs with one cylinder per side or with manifolds for more storage, and flows up to 600 SCFH (283 LPM) at 100 PSIG (7 BAR).
The system is configured to order. Named options include internal pressure switches with warning lights, internal pressure transducers without lights (both work with the Altos 2 remote alarm), intrinsic safety barriers and a manifold extension.
- Metal-to-metal seal prevents gas contamination
- Integral line regulator keeps line pressure stable at changeover
- Line pressure adjustable on site
- Priority valve gives uninterrupted changeover
- Brass priority valve and line regulator in a NEMA 12 enclosure
- Specifications
- Downloads
| Ordering code | Configured to order |
| Brand | CONCOA |
| Series | 522 Series AutoSwitch |
| Max inlet pressure | 3000 PSIG (210 BAR) |
| Max flow | 600 SCFH (283 LPM) @ 100 PSIG (7 BAR) |
| Cv | 0.1 |
| Inlet connections | 1/2 in FNPT |
| Outlet connections | 1/4 in stainless steel compression tube |
| Priority valve | Brass barstock |
| Line regulator | Brass barstock |
| Enclosure | NEMA 12, powder-coated steel |
| Temperature range | -40°F to 140°F (-40°C to 60°C) |
| Weight | 40 lbs (18 kg) |
| Conformances | Cleanliness meets or exceeds CGA G-4.1; ANSI/ASME B40.1; PED 2014/68/EU; CRN OH5216.5; CRN: OH17950.5 |
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