Dinsen offers kinds of couplings and grip collar

Dinsen Impex Corp, a major supplier in the Chinese market of cast iron drainage pipe systems since 2007, offers SML cast iron pipes and fittings as well as couplings. Our couplings’ sizes range from DN40 to DN300, including type B coupling, type CHA coupling, type E coupling, clamp, grip collar ect suitable for hubless cast iron pipe.

When you choose our products it will bring you the following convenience:
  • 1 High strength materials: stainless steel 304 and 316 for couplings and galvanized steel for grip collar.
  • 2 Better sealing and environment friendly materials for rubber rings- EPDM seal,resistant to aging and boiling water.
  • 3 Resistance to corrosion in a humid and aggressive environment.
  • 4 Withstand hydrostatic pressure between 0 and 0.5 bar , in the pressure system with grip collar connected onto the couplings then can withstand up to 10 bar.
  • 5 Easy and fast installation and maintain.
  • 6 Short delivery time and better after-sale service.
More installation details and technical data, welcome to enquire us ! Sincerely we ’d like to help you.
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