... Sleeve and End Rings are Epoxy Coated,which is certified for portable water.Working Pressure:1.6MpaTesting pressure:2.4MpaWoring Temperature ... :0°C to+100°CCoupling caters for a total angular deflection of ±3 degrees DIMENSIONS(mm) ... 2008"250Ductile Iron,PVCu,Cast Iron,Steel,Cast Iron Met&Imp AC272.0-289.0M12*21510"300Ductile Iron,PVCu,Cast Iron,Steel,Cast Iron Met&Imp ...