5255 Vacuum Valve


5255 Vacuum Valve is manufactured with an aluminum base plate and lock ring, a steel locking nut and high temperature silicone seal. To prevent bag wrinkling, the lock ring it held in place with a locating pin. Base plate has machined grooves to promote better evacuation.


5255 Vacuum Valve is designed for through bag vacuum connection in vacuum bag oven or autoclave processing.

Base Diameter  2.75″
Max. Temperature:500°F (260°C)
Connection1/4″ MNPT
Base Plate & Lock Ring  Aluminum
Locking Nut  Steel