1), Product Information Vortex manufactures many different types of ductile iron couplings for many kind pipes(PVC/UPVC,AC,Steel etc)We supply coupling for all over the world and product surface shall be smooth and free from sand holes, blow holes, distortion or any other defects. 2), Material Body: Carbon steel sleeve

Gland: Steel/Ductile iron grade 500-7/ 450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536 Gasket: Rubber E. P. D. M. /SBR/NR in accordance with EN 681.1 T-BOLTS AND NUTS: Carbon steel grade 8.8/6.8/4.8 with dacromet coating/galvanization 3), Process * Resin Sand * Molding Boards * Green Sand with hand molding 4), Inscription Style * As per customers’ requests * Standard Inscription(EN545;PN–;DN—OD–)5), Packing * Wood crates * Wood pallets * As per customers’ requirements 6), Inspection * Foundry in-house * Third Party inspection available upon request More information is available upon receipt of your enquiry.