Accuflo™ Metering Valves, 1/4" Orifice, Multi-turn
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Configured as a five-turn manual valve, the Accuflo™ metering valve provides unrivaled control and precision in applications requiring adjusted flow such as:
- Semiconductor applications
- Sampling corrosive chemicals
- Dispensing photoresist or DI water
- Spiking wet bench media
- Bulk chemical delivery, lithography and cleaning applications in Data Storage, LED and Flat Panel Display markets
- Bioprocessing, fine chemicals and biotechnology applications in Life Science markets
Specifications
Dimension Note: * = (PVDF), -3 (PFA) or -6 (CPFA) nuts
Part Number | Port Connection | Dimension A |
MV4-4F* | 1/4" Flaretek® flared tube | 3.54" (89.9 mm) |
MV4-4N | 1/4" FNPT | 4.96" (126.0 mm) |
MV4-4P | 1/4" PureBond® fusible pipe | 3.56" (90.4 mm) |
MV4-4Q | 1/4" Quikgrip® tube | 2.66" (67.6 mm) |
MV4-6F* | 3/8" Flaretek flared tube | 3.68" (93.5 mm) |
MV4-6Q | 3/8" Quikgrip tube | 2.66" (67.6 mm) |
Panel Mount Instructions
Panel thickness must be within 0.10" (2.5 mm) to 0.25" (6.4 mm). To panel mount, the handle must be removed. Remove the screw holding the handle in place. Remove the handle. To install valve, remove the panel mount nut and insert valve into the panel. Thread the panel mount nut onto the valve and tighten nut to 40 inch•lbs (4.5N•m) torque, or 1/8-turn beyond hand tight. Reinstall handle. Be careful not to over tighten handle screw.
Maximum continuous use pressure: | 100 PSIG (689 kPa) at ambient temperature |
Peak pressure for short durations (proof pressure for less than 24 hours): | 150 PSIG (1034 kPa) at ambient temperature |
Maximum continuous use temperature: | 300°F (149°C) at 25 psig (172 kPa) |
Actuation cycle life: | 5,000 cycles at 100 psig (689 kPa), ambient temperature. Not recommended for frequent actuation at elevated temperature. |
Materials: | All wetted parts are PFA and PTFE. Additional materials used for nonwetted parts include PVDF, PEEK™ and PTFE u-cup with Viton® energizer. |
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Part Number | Port Connection | Nut Option |
---|---|---|
MV4-4F | 1/4" Flaretek® | PVDF Flaretek® nut |
MV4-4F-3 | 1/4" Flaretek® | PFA Flaretek® nut |
MV4-4F-6 | 1/4" Flaretek® | CPFA Flaretek® nut |
MV4-4N | 1/4" FNPT | N/A |
MV4-4P | 1/4" PureBond® pipe | N/A |
MV4-4Q | 1/4" Quikgrip® | N/A |
MV4-6F | 3/8" Flaretek® | PVDF Flaretek® nut |
MV4-6F-3 | 3/8" Flaretek® | PFA Flaretek® nut |
MV4-6F-6 | 3/8" Flaretek® | CPFA Flaretek® nut |
MV4-6Q | 3/8" Quikgrip® | N/A |