Galtek® SG Series Pneumatic Valves, 1/4" Orifice , 2-way, Nonadjustable Suckback
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The molded, all-PFA wetted surfaces of this valve provides chemical resistance, ideally suiting the valve for:
- Wafer cleaning
- CMP slurry control
- Photolithography processes
- Analyzer and emissions monitoring applications
Specifications
The actuator design ensures reliable, long-term port-to-port seal without excessive loads. Each valve is offered with 1/4" or 3/8" Flaretek®, Flaretek "SpaceSaver", PureBond® or FNPT port connections. The reliable industry standard port connections reduce entrapment areas, provide system design flexibility and simplify valve installation.
Part Number | Flow Factor CV | Flow Factor KV | Inlet | Outlet | Dimensions | |
A | B | |||||
Normally Closed | ||||||
SG4-2C-4F-SB | .29 | 4.2 | 1/4" Flaretek | 1/4" Flaretek | 3.36" (85.3 mm) | 2.13" (54.1 mm) |
SG4-2C-4N-SB | .84 | 12.0 | 1/4" FNPT | 1/4" FNPT | 2.75" (69.8 mm) | 2.13" (54.1 mm) |
SG4-2C-4P-SB | .84 | 12.0 | 1/4" PureBond pipe | 1/4" PureBond pipe | 2.68" (68.1 mm) | 2.13" (54.1 mm) |
SG4-2C-6F-SB | .84 | 12.0 | 3/8" Flaretek | 3/8" Flaretek | 3.50" (88.9 mm) | 2.13" (54.1 mm) |
Normally Open | ||||||
SG4-2U-4F-SB | .29 | 4.2 | 1/4" Flaretek | 1/4" Flaretek | 3.36" (85.3 mm) | 1.90" (48.3 mm) |
SG4-2U-4N-SB | .84 | 12.0 | 1/4" FNPT | 1/4" FNPT | 2.75" (69.8 mm) | 1.90" (48.3 mm) |
SG4-2U-4P-SB | .84 | 12.0 | 1/4" PureBond pipe | 1/4" PureBond pipe | 2.68" (68.1 mm) | 1.90" (48.3 mm) |
SG4-2U-6F-SB | .84 | 12.0 | 3/8" Flaretek | 3/8" Flaretek | 3.50" (88.9 mm) | 1.90" (48.3 mm) |
Temperature range: | 73° to 122°F (23° to 50°C), ambient 70° to 212°F (21° to 100°C), fluid |
Media pressure at: | |
70°F (21°C) | Inlet 80 psig (552 kPa) Outlet 40 psig (276 kPa) |
212°F (100°C) | Inlet 40 psig (276 kPa) Outlet 20 psig (138 kPa) |
Pneumatic supply pressure: | 50 psig (335 kPa) minimum to 70 psig (483 kPa) maximum |
Pneumatic supply port: | 10-32 UNF |
Materials: | All wetted parts are PFA. Exterior actuator parts are PVDF and stainless steel fasteners. Interior actuator parts are PVDF, stainless steel and Viton®. The mounting base is PVDF. |
Successfully Opted for software Updates
Part Number | Actuator | Inlet | Outlet |
---|---|---|---|
SG4-2C-4P-SB | Normally closed | 1/4" PureBond® pipe | 1/4" PureBond® pipe |
SG4-2U-4F-SB | Normally open | 1/4" Flaretek® | 1/4" Flaretek® |