Galtek® Needle Valves, Angle, Multi-turn
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Provides reliable, fluid control in applications requiring adjusted flow, such as:
- Sampling corrosive chemicals, dispensing photoresist or DI water, and spiking wet bench media in Semiconductor applications
- Bulk chemical delivery, lithography, and cleaning applications in Data Storage, LED, and Flat Panel Display markets
- Bioprocessing, fine chemicals, and biotechnology applications in Life Sciences markets
Specifications
Dimension Note: *= PVDF, -3 (PFA) or -6 (CPFA) nuts
Part Number | Orifice | Flow Factor Cv (Kv) | Inlet | Outlet | A | Dimensions B | C | Panel Mount | Graph |
204-17 | 1/4" (6.4 mm) | 1.1 (15.7) | 1/4" FNPT | 1/4" FNPT | 0.97" (24.6 mm) | 0.78" (19.8 mm) | 1.63" (41.4 mm) | Yes | A |
204-30 | 9/64" (3.6 mm) | 0.43 (6.14) | 1/4" MNPT | 1/4" Integral Ferrule | 1.06" (26.9 mm) | 1.06" (26.9 mm) | 1.90" (48.3 mm) | No | B |
204-51 | 9/64" (3.6 mm) | 0.43 (6.14) | 1/4" PureBond® pipe | 1/4" Integral Ferrule | 1.06" (26.9 mm) | 1.06" (26.9 mm) | 1.90" (48.3 mm) | No | B |
204-52 | 9/64" (3.6 mm) | 0.43 (6.14) | 1/4" PureBond pipe | 1/4" Integral Ferrule | 1.06" (26.9 mm) | 1.06" (26.9 mm) | 1.24" (31.5 mm) | No | B |
204-53* | 3/16" (4.8 mm) | 0.65 (9.28) | 1/4" PureBond pipe | 3/8" Flaretek® | 1.06" (26.9 mm) | 1.55" (39.4 mm) | 1.50" (38.1 mm) | No | N/A |
Panel Mount Instructions - After installing on panel, tighten stem packing nut 20 in•lbs (2.26 N•m) torque.
Pressure range: | 27" Hg vacuum (913 mbar) to 862 kPa (125 psig) up to 65°C (150°F) To calculate the maximum pressure rating, subtract 6.9 kPa (1 psig) from 862 kPa (125 psig) for every 1°C (2°F) temperature rise above 65°C (150°F). |
Temperature range: | -18° to 149°C (0° to 300°F), ambient and fluid |
Materials: | PFA, PVDF and stainless steel in handle |
Successfully Opted for software Updates
Part Number | Port 1 Connection | Port 2 Connection | Nut Option | Handle |
---|---|---|---|---|
204-17 | 1/4" FNPT | 1/4" FNPT | N/A | Standard |
204-30 | 1/4" MNPT | 1/4" Integral Ferrule | N/A | Standard |
204-51 | 1/4" PureBond® pipe | 1/4" Integral Ferrule | N/A | Standard |
204-53 | 1/4" PureBond® pipe | 3/8" Flaretek® | PVDF Flaretek® nut | Standard |
204-53-3 | 1/4" PureBond® pipe | 3/8" Flaretek® | PFA Flaretek® nut | Standard |
204-53-6 | 1/4" PureBond® pipe | 3/8" Flaretek® | CPFA Flaretek® nut | Standard |