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Pneumatic Operator, 3 Way, for Vacuum Use

Valves are similar to units above except have been modified with special seals and springs for use in vacuum applications.

Operating pressure range is 0 to 145 PSI. Pilot port size is 1/8. Actuation pressure (pilot pressure) is 35 PSI minimum.

Operating pressure range is 0 to 145 PSI. Pilot port size is 1/8. Actuation pressure (pilot pressure) is 35 PSI minimum.
Through body mounting holes are 3/16" for 1/8 and 1/4 ported valves, 1/4" for 1/2 ported valves.

For valve specifications see appendix. For detail dimensions contact factory.
Compare / Request
up to 5 items
Item #DescriptionPort TypeOrificeBody No.Body Mounting Hole
75226-71-21Normally Closed Spring Return1/8 NPT Ports (USA Std.)0.236 in.
6 mm
9P3/16 in.
75246-71-21Normally Closed Spring Return1/4 NPT Ports (USA Std.)0.315 in.
8 mm
6P3/16 in.
75266-81-21Normally Closed Spring Return1/2 NPT Ports (USA Std.)0.59 in.
15 mm
11P1/2 in.
76226-71-21Normally Closed Spring Return1/8 Metric Ports (European Std.)0.236 in.
6 mm
9P3/16 in.
76246-71-21Normally Closed Spring Return1/4 Metric Ports (European Std.)0.315 in.
8 mm
6P3/16 in.
76266-81-21Normally Closed Spring Return1/2 Metric Ports (European Std.)0.59 in.
15 mm
11P1/2 in.