Steel Backing Rings

teel Backing Rings / Steel Flange

The butt fusion method of joining is by far the most common method of connecting polyethylene pipe in all diameters. The ends of polyethylene pipe when heated and brought together under pressure with specialized equipment form one continuous "leak proof" pipeline. Properly made, a pipe fusion is as strong as the pipe itself and has the same life expectancy.

SUNPLAST HDPE butt fusion fittings are made by imported PE80 or PE100 raw material from famous suppliers that has high resistance, they are mainly used in SUNPLAST HDPE piping system for water & gas. The HDPE butt fusion fittings can fully comply with EN12201-3, EN1555 & EN ISO 15494 standard. SUNPLAST has the ability to provide HDPE butt fittings fittings in a wide variety of sizes from DN63mm to DN800mm in SDR11 & SDR13.6 / SDR17, including: end cap, stub flange, steel backing rings, equal tee, reducing tee, reducer, elbow 45deg, elbow 90deg.,etc.

Note: SUNPLAST has a lot of stock for normal sizes, can be delivered in a short time!!

Product Specifications

Steel backing rings can be provided from dn110mm to dn1200mm, with the dimensions as below:

Raw Material 
Material of excel performance is one of the qualification with produce the topping piping system. SUNPLAST company generally adopts TOP QUALITY raw materials from worldwide reputed factories  in the production of pipes and fittings.Those materials are recognized as the top raw material by the professional in this vocation. The preferable performance of those materials and their stability establish the high quality station of SUNPLAST piping products and fittings on the markets. 

Loading & Shipment 
SUNPLAST HDPE pipe fittings owe high reputation of good quality in our exporting markets. The fittings have been exporting to more than 15 countries, and all our customers are satisfied on us.