En545 ISO2531 BS4772 Ductile Iron Stepped Coupling

• Connection: Welding
• Structure: Universal
• Flexible or Rigid: Flexible
• Material: Iron
• Standard: Standard
• Head Style: Round
• Model NO.: Stepped Coupling
• Grade: 4.8
• Transport Package: Cases
• Trademark: SOLID
• Origin: china

Product Description

Universal coupling

The Universal Couplings are designed for pipelines
As a wide tolerance system it will fit most standard pipe materials
and therefore dramatically reduces the number of dedicated Couplings
which need to be stocked for maintenance purposes ,
It is suitable for steel , GRP, PVC, PE, Ductile Iron , Cast Iron and Asbestors
Cement .
When connecting PE pipes , It is important that pipe inserts are fitted to the PE pipes .
1) All the couplings are assembled by " D " bolts .
2) Bolts ,Nuts and Washers are in carbon steel Grade 4.8 , 8.8 with zinc plated ,
dacromet coating or according to customer's request.
3) Body material is Ductile iron GGG500-7 .
4) Fusion bonded epoxy powder coating in blue, black or red or according to customer's
request .
5) Gaskets material : E.P.D.M. , NBR or SBR . Specification Unit Weight Sealing Ranges(mm) inches mm kgs 2" 50 3.6 59~732 1/2" 65 4.50 72~853" 80 4.83 88~1034" 100 5.51 108~1285" 125 7.74 132~1546" 150 8.32 159~1827" 175 11.30 192~2098" 200 9.95 218~23510" 250 14.50 271~28912" 300 18.62 322~34014" 350 26.00 374~39116" 400 28.85 417~43718" 450 33.40 480~50020" 500 50.00 526~54624" 600 54.10 630~650





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.