They are ductile iron grooved flexible coupling designed for fire protection. They are designed in a way to withstand pressure applications at lighter weights.
The flexible couplings are designed to accommodate more angular movement and axial displacement for better flexibility of installation.
They provide better protection in seismic events and helps to reduce noise and vibration.
The flexible couplings are made up of ductile iron confirming to ASTM A536 and the rubber gaskets are made by EPDM with rated working pressure up to 500 psi.
Grooved Flexible coupling Heavy can be used in fire protection system, feed water, gas system and etc.
Grooved Flexible Coupling Heavy is designed for the pipe bearing high pressure.