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Universal Wide Range Coupling For Pvc Di Steel Pipe - China

price: contact company for price



Universal coupling is also called wide range coupling, tolerance range coupling .

It can fit most standard pipe materials and therefore dramatically reduces the stocks of dedicated couplings

It is suitable for steel , GRP, PVC, PE, Ductile Iron , Cast Iron and Asbestors Cement pipes.

Size from DN40- DN2000


PN10, PN16, PN25. Flange according to ISO2531/ EN545, / EN1092



Ductile Iron GGG50/ 40


Ductile Iron GGG50/ 40


EPDM according to EN681- 1

Bolt & Nut

Galvanized carbon steel / hot dip galvanized steel/ dacromet coating steel 4.8/ 8.8 grade


Fusion boned epoxy more than 250 micron/ Rilsan Nylon


1. Mechanical and Chemical Test

2. Pressure Test

Test pressure shoud be more than 1.5 times than the working pressure level.

3. Visual Test

The suface of product should be smooth, no pores, no bears.

The thinkness of coating should be more than 250 micron.

Company Contact:

  • Phone: 8615241159086

  • Address: JINZHOU,DALIAN,CHINA, dalian, China

  • Email: Email

Published date: February 19, 2016 -

  • Business Description: Established in 1997, AQUA FITTING CO. LTD is a leader company in the

    manufacturing of gate valves, check valves and butterfly valves,DI pipe

    fittings(ISO2531/EN545),as well as universal couplings, flange adaptors

    and saddles commonly used in clean and sewage water applications, in

    natural gas and industrial processes.

    Now, we have two own factories, two joint venture factories and 30 partner factories. Years of 2008, we developed AQUA repair clamp series to repair or connection all material pipe.

    In the field of flange adaptors and couplings, we cover outside diameters up to 845 mm and tolerances up to 235 mm. Valid to fit all kind of pipes.with all these products AQUA FITTING CO. Ltd offers you the most complete range of pipe fittings, and our team keeps on studying the market requirements for future innovations.

    Services & Product Range:

    . Ductile iron pipes according to ISO2531 , EN545 and EN598 standards .Ductile Iron Pipe Fittings ( Flanged ,Push on Tyton socket , EX , MJ , Ductile/PVC fittings , etc.) .Flange Adaptors and Couplings .Dismantling Joints

    .Repair clamp .Gate valves , Butterfly valves , Check valves and Y Strainers .Manhole Covers , Gully Gratings , Surface Boxes ;� .Steel Flanges .Other pipeline system accessories such as rubber rings , bolts and nuts .Steel pipes and steel pipe fittings .Other Castings and Forgings ( Pumps, Motor Shell , etc. )

    .House Connections (Brass fittings, water meter, box etc.)

    �Application of our products:

    �� Water

    �� Fire Fighting (FM Approved�outdoor underground external network, indoor inside building)

    �� Chilled Water (outdoor underground external network, indoor inside building)

    �� Irrigation

    �� Sewage Systems

    � Drainage Systems

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