specs

CTM75 Series Fully Automatic Switchover Manifolds:
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The WESTERN
CTM75 Cryo Transfer Manifold assures a continuous supply of cryogenic liquid. It is set to transfer from the "in use" empty bank to the "reserve" full bank based on pressure and temperature.
The PLC-based system is continuously monitoring the pressure and temperature of each bank and compares them to their switchover (target) settings. In "programming" mode, the PLC allows you to change the switchover settings.
The LEDs indicate the status of each bank at all times.
Features:
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- Continuous cryogenic liquid supply.
- Automatic switchover from "depleted" bank to "stand-by" bank without operator's involvement.
- Built-in "hot gas by-pass" for each manifold side. Audible (optional) and visual alarms indicating when a supply side is depleted.
- Two supply modes:
- On Demand
- Keep Full
- Use the entire amount of cryogen in the cylinders
- Eliminates downtime due to empty cylinders.
- Easy field pressure and temperature settings to better meet your application's needs.

STANDARD MATERIALS OF CONSTRUCTION |
| Enclosure |
Aluminum |
| Headers |
Stainless Steel TP304/F304 - brass CDA 36000 |
| Tubing |
Stainless Steel TP304 - copper ASTM B280/B819 |
| Fittings |
Brass ASTM B16/B453 - Stainless Steel 316 |
Flexible Hoses:
Nylon hose (Thermoplastic):
Teflon Hose:
All Stainless Steel Hose: |
INNERCORE: SAE J517 100 R8 - Nylon - FITTINGS: steel
INNERCORE: virgin PTFE smooth bore tubing - OVERBRAID: stainless steel - FITTINGS: brass
INNERCORE: 321 Stainless Steel - OVERBRAID: 304 Stainless Steel - FITTINGS: 316C Stainless Steel |
| Relief Valves |
BODY, SEAT RETAINER: brass ASTM B16 - ADJUSTING SCREW, SPRINGS: stainless steel 316 - DISC: PTFE |
| Inlet Regulators |
BODY: forged brass - DIAPHRAGM: stainless steel - HOUSING CAP: forged brass - INLET FILTER: bronze |
| Pressure Switches |
PISTON: stainless steel - "O"-RING: Buna-N - CONNECTION: brass |
Outlet Pressure Regulators
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BODY: forged brass - BONNET: nickel plated aluminum - DIAPHRAGM: nitrile with PTFE liner - SPRINGS: stainless steel - "O"-RINGS: viton (EPDM seat disc & "O"-rings for nitrous oxide and carbon dioxide). |
| Solenoid Valves |
BODY: brass - SEALS & DISCS: Buna "N" or Teflon - DISC HOLDER: Nylon - CORE TUBE: 305 S.S. - CORE & PLUGNUT: 403F S.S. - SHADING COIL: copper |
Master Valves
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BODY, BONNET, STEM, SEAT RETAINER, STEM SEAL RETAINING RINGS AND WASHER: brass - STEM "O"-RING: Viton - HANDWEEL WASHER: PTFE |
TECHNICAL SPECIFICATIONS |
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FAS350 |
FAS3000 |
FAS5000 |
| Max. Inlet Pressure |
350 psig |
3000 PSIG |
5000 PSIG |
| Outlet Pressure range |
5-110 psig |
10-200 PSIG |
10-200 PSIG |
| Low Alarm Setpoint & Switchover Setpoint |
135 psig |
250 PSIG |
300 PSIG |
| Inlet Gauges |
0-400 psig |
0-4000 PSIG |
0-6000 PSIG |
| Outlet Gauge |
0-200 psig |
0-300 PSIG |
0-300 PSIG |
| Operating Temperature |
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5°C to 50°C |
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| Power Requirement |
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110 VAC 50-60 Hz |
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Enclosure Rating
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Nema 1-12 |
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| Gauge Size |
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2- 1/2" dial |
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Pilot Lights
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22mm, LED, 110 VAC |
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