T-ring valve

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The ring valve is a straight way valve with T-branch. On product passage it remains open. It is equipped with an integrated pig catcher. In piggable systems this pig catch unit which can be used from both sides offers a wide variety of applications. Besides filling this valve can also produce a blister-free positioning of product between two pigs.
In this valve all dynamic seals are integrated in a valve unit which can be easily replaced. This valve unit is spring-closing, i. e. the valve closes automatically on loss of control air.
Available sizes are DN 50 up to DN 150 (2” up to 6”)
Benefits
- Compact installation size
- All dynamic seals are integrated in the easily replaceable valve unit
Functions
The ring valve opens a T-shaped outlet into a piggable pipeline. On this opening process a ring-shaped element slides crosswise to the pipeline and thus produces the opening. This ring is also the pig catcher.
Options
The Ring valve can be equipped with following options:/p>
- Flush connection
- Instrumentation for Ex-area (position sensor etc.)
- Special installation sizes (Interior diameter and installation length)


