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Double Containment Piping
Closure Coupling
The closure coupling is an alternative method of installing Duo-Pro® double contained piping systems. The coupling slips over the outside diameter of the pipe, allowing the carrier to be welded and pressure tested before sealing the containment.
Resources:
Data Sheet
Ideal Applications Include:
For use with Duo-Pro® double containment piping systems.
Supply Range:
Size Range:
3″ – 8″ (90 – 200mm)
Materials:
PRO150, PRO45
Polypropylene Electrofusion
- Ideal for Duo-Pro® staggered welding
- Dissimilar material
- Independent carrier pressure test
- Conforms to ASME B31.3
- Slips over SDR pipe
- Use existing welding equipment