Ohio Medical Unimatic III Manifold
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Equipment Description
The Ohio Medical Unimatic III is a semi-automatic changeover manifold for medical gas cylinder supply systems. It provides continuous gas supply by automatically switching between primary and reserve cylinder banks when the active bank is depleted.
Technical Reference
Parts, service kits, and configuration data from the manufacturer's documentation.
| Item # | Part Number | Old P/N | Description |
| 1 | 0144-2236-264 | Screw, 1/4-20 x 4 | |
| 2 | 0144-3136-113 | Nut, Hex, 1/4-20 Full Mach ST ST | |
| 3 | 0202-3215-300 | Washer, Lock, 1/4" | |
| 4 | 0203-0128-300 | PL/CAP 9/16-18F, .531L | |
| 5 | 0207-8016-300 | Valve, Check, 10-32M x 10-32F | |
| 6 | 0210-0484-300 | O-Ring, 1-5/16 ID x 1-7/16 OD, 1/16 W | |
| 7 | 4107 6520 33 | 0210-0706-300 | Seal, 1.062 ID x 1.25 OD x .094 W |
| 8 | 4107 4006 01 | 0210-5260-300 | Seal, Spring Loaded, Teflon, 1" OD |
| 9 | 0210-5292-300 | Seal, Spring Loaded, Teflon, 1.25" OD | |
| 10 | 0221-5357-500 | Ring, Seal Spacer Shuttler Valve | |
| 11 | 0221-5404-300 | Body, Male, Shuttle Valve w/End Connection | |
| 12 | 0221-5407-300 | Body, Female, Shuttle Valve w/End Connection | |
| 13 | 0221-5408-300 | Spool, Shuttle Valve w/End Con | |
| 14 | 0221-5409-500 | Cap, Flange | |
| 15 | 0221-5411-525 | Connector, Checking | |
| 16 | 0221-5412-525 | End Cap, Shuttle Valve w/End Con | |
| 17 | 0402-1135-442 | Washer, Bolt Hole 2.5 OD | |
| 18 | 6812-2010-019 | Nut, Jam w/Teflon Seal, 7/16-20 | |
| 19 | 0203-0160-300 | Cap, Red Vinyl |