cast iron coupling , universal coupling , EN 545 COUPLING , ISO 2531 COUPLING
Cast iron universal coupling/Unión Universal Amplia tolerancia
Standard
-EN 545 :2010 For patable water applications
-EN598:2007 for sewage and dirty water applications
-ISO 2531
-Flanged drilled ； BS EN1092-2 PN10 PN16 PN25
Material specification
-Gland rings and centre sleeve steel to BS 4360 GRADE 43A
-Seals EPDM NITRILE BGC/PS/LC6 TO BS2494
-Fasteners bolts to :BS 4933:1973
Waster to ； BS4320
-Prtective coatings
Body : fusion bonded epoxy coated blue or black , or red ,250 microns
Fasteners : NYLON OR fusion bonded epoxy coated .
-Specification DN50-DN1200
Note:
Our couplings are also available for upvc PIPE , PE PIPE AND STEEL PIPE