J-FLOW single od dedicated flange adaptors covering a similer range to the straight coupling, are manufactured to join plain ended pipe to flanged valves,fittings,flow meters and pipes. flange drillings are available to all international standards or to customer specifications. J-FLOW dedicated couplings join pipes of the same outside diameter,such couplings can be manufactured to suit both metric and imperial dimensions for steel,ductile iron pipes ets.  

long life sealing  

the elastomeric sealing gasket can supply more than 25years lifetime.  

easy to adapt   

available to many installation conditions,like underwater,kinds of ditches in any weather  

excellent coating protection   

the normal painting for universal fittings is RAL5017 fusion bond epoxy coated powder which with good anticorrosion characteristic,and the bolts and nuts are dacromet coating, which with good anticorrosion, thermostability characteristic 

materail specification: