Wide range couplings suitable for joining pipes with the same nominal diameter – which have the same or different OD’s.
Cast in ductile iron Grade 420/12 to BS 2789:1985.
PE coated to:
– provide maximum corrosion protection
– prevent chipping or gouging of the coating
Rubber seals are approved for potable water and are certified to “WRAS/BS6920”.
Large diameter bolts manufactured to BS970:1991 Grade 070-M20 and PE coated, ensure greater torque for easier fitting and sealing.