1), Product Information
Vortex manufactures many different types of ductile iron coupling 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:
Ductile iron grade 500-7/ 450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536

Gland:
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 box
* As per customers' requirements

6), Inspection
* Foundry in-house
* Third Party inspection available upon request