Click image to view full size image
CR20 Rigid couplings
Size :2"~8"(50A~200A)
Maintain rigidity of pipeline
UL/ULC/FM certificates acquired.
Super tightening with pyramid shape housing.
(Patented 10-0746968 )
USA PATENT NO.(US 7,540,540 B2)
Gasket grade E (-34°C ~ 115°C)
Scope:
Heating, Ventilating and Air contitioning
Fire Protection
Industrial Plant
Plumbing
Power
Military
Other Services(Bridge and dam, Underwater etc)
CR20 Rigid couplings
