category-1 TAI-FLEX　OT-CATCHER
category-2 YANO STOPPER　YANO STOPPER2　IV CONSTRUCTING-METHOD
category-3 MECH-A-POLY JOINT　V-KING

OT-CATCHER

photo_OT-CATCHER
“OT-CATCHER”is a Retainer Split Ring developed by cooperation with OSAKA MUNICIPAL WATERWORKS SERVICE ASSOCIATION for the purpose to prevent pulling out of pipe joint which were major disasters among the pipe line damages in GREAT KOBE EARTHQUAKE in 1995.
If you apply this retainer split ring to the joint part of Mechanical Joint and Push on type Joint, it prevents pulling out of the pipe joint so that it becomes to be a counter method to decrease damages against movement of earth ground by earthquake.
Also for the applications as well as gas and sewage pipeline for small size pipeline (diameter 75-250mm),it is effective.


set-up 　FEATURES
● Speedy installation with a single spanner wrench
● Joint part is bendable after installation up to allowable angle
● Installed wedges display high performance (0.33-0.22 dTonf for mechanical joint type) to prevent pulling out of pipe joint, and reinforces joint part of pipe.


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TAISEI KIKO CO.,LTD.