Pre-Seal HB Gold Underground Type (Exterior Transparent Coating for Fire Extinguishing Pipes) Elbow

Buried transparent joint with seal for fire extinguishing pressure piping.
[Features]
·Eliminates the need to apply sealant.
·Light screwing torque.
·Since the seal material covers the threads, the threads do not rust.
·Attachment of the rubber ring can be easily confirmed.
·Accurate construction is realized by managing excess screws.
·Made in Japan and won the GOOD DESIGN Award.
[Applications]
·For bends in STPG VS pipes.