J-FLOW tensile restrained coupling & flange adaptor,are tensile resistant fittings for HDPE pipes,it contains an end load resistant mechanism, that grips and seals onto HDPE pipes to prevent the pipe pull off from the pipe system. it's suitable for used with water, drainage,sewage...pipe systems,and the maximum working temperature is 80c

suitable for water & gas  

the restrained coupling & adaptor are supplied as standard with EPDM gasket for water applications to EN681, also available with NBR gasket to EN682 for natural gas, petroeum products,drainage,sewage ect.  

excellent corrosion protection  

metal units are coated with RAL5017 fusion bond epoxy coated powder which with goog anticorrosion characteristic. the nuts and bolts are dacromet, offering long term protection against corrosion, impact and abrasion to ensure continued reliable performance.

materail specification:

features  

ductile iron GGG50 material with FBE coated  

PN10,PN16 working pressure  

equipped with galvanized steel bolts.nuts  

EPDM or NBR rubber seals  

high tolerance mechanical pipe fittings  

other fasteners like dacromet coated steel or teflon coated stainless steel are all available on request