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- Instruments | Valve | Manifolds Valve | 3Way
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- Dimensions
- How To Order
- Pressure Specification
- Features
Dimensions
How To Order
UNILOK VM series manifolds valves are ordered by part number as shown below.
Example: The following part number, VMR2A-08N-SS is designated for VMR series manifolds valve with both 1/2" Female NPT Threads, 316SS, PTFE packing.
| V | MR | 3A | - | 08N | - | SS | - | - | ||
| UNILOK Valve | Valve Type | Bonnet Number & Configuration | Connection Size | Body Materials | Packing Type | NACE | ||||
| Valve Type | Bonnet Valve Number & Configuration | Body Materials | ||||||||||||
| MR | Remote Mounting | 2 | 2 Way | SS | 316SS | |||||||||
| MD | Direct Mounting | 3 | 3 Way | MO | Alloy 400 | |||||||||
| MFL | Direct Mounting with Single Flange | 5 | 5 Way | Other alloys are available upon request. | ||||||||||
| MFLD | Direct Mounting with Double Flanges | For more details, refer to Visual Index of Manifolds Valve on page 195. | ||||||||||||
| Packing Materials | ||||||||||||||
| Connection Size | None | PTFE | ||||||||||||
| Pipe Size Designation (NPT) | GF | Grafoil | ||||||||||||
| Pipe Size | 1/2 | 1/4 | ||||||||||||
| Designator | 08N | 04N | ||||||||||||
| 1/4” Female NPT, bleed port is available as optional. | ||||||||||||||
Pressure Specification
Features
Pressure rating up to 6000 psig (413 bar) @38℃ (100℉).
Temperature rating from -53℃ (-65℉) to 232℃ (450℉) with standard PTFE packing, up to 648℃ (1200℉) with Grafoil packing.
Hardened stem threads and one piece of bar stock or forged body for long cycle life.
Bonnet stop pin prevents accidental handle back-out.
Non-rotating stem for leak-tight shut-off and long cycle life.
Burr-free internal surface.
Manifold features a 4:1 safety factor.
2-1/8" (54mm) port centerline dimension for proper alignment.
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