DI stepped ranger coupling
1) stepped coupling are designed for use on air, water, sewer and gas pipelines.
2) The couplings are wide tolerance product and fit all popular standard pipe sizes, thus dramatically reducing the number of product to be stocked for maintenance purposes.
3) The couplings are suitable for steel, PVC, ductile iron, asbestos cement, GRP, cast iron and concrete pipes. Step Couplings are designed and manufactured to fit on pipes of varying nominal bore where the pipes to be connected on either side excludes the use of the Unifit range.
4) Special reducing step couplings and reducing step flange adapters can be manufactured with reducers built into the product allowing a step across many nominal bores such as from DN40mm to DN100mm.
Available Range
From DN40mm - DN600mm.
Material of Construction
1) End Rings - Ductile Iron to BS2789 Grade 420/12 , 500/7
2) Sleeves - Ductile Iron to BS2789 Grade 420/12 ,500/7 or Steel to SABS 1431 Grade 300WA
3) Coating - Fusion Bonded Epoxy to SABS 1217 , minimum thickness 250 microns, colors in
RAL5005, RAL5015 , RAL3009 , RAL9005, RAL9011 or others .
4) Bolts - Steel to BS970 Grade 070M20 , Carbon steel Grade 8.8, SS304 or SS316
bolts available upon requests.
Bolt coating Dacromet , or Galvanized
Rubber Seal - E.P.D.M. Grade E to BS2494 1990 Type W&D
FAQ
1. Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
4. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.
6. What's your terms of payment?
A: T/T, L/C , Alibaba Trade Assurance available, full protection for your orders.
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