National foreword. This British Standard is the UK implementation of EN It supersedes BS EN which is withdrawn. The UK. This British Standard was published by BSI. It is the UK implementation of. EN It supersedes BS EN which is withdrawn. technical reports and standard packages through to manuals and online The European Standard EN has the status of a Swedish.

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Institute for Market Transformation to Sustainability. However, as PUR provides only passive protection it becomes vitally important that the coating is not damaged during handling and installation. Life stanard of unprotected ductile iron pipes depends on the corrosiveness of soil present and tends to be shorter where soil is highly corrosive. In the late s, ductile iron pipe was introduced to the marketplace, featuring higher strength and similar stsndard resistance compared to cast iron.

Due to the rigid nature of the joint and the risk of excessive bending moment being imposed, it is advised that flanged pipework is not buried. Elements of Metallurgy en5545 Engineering Alloys. All pipes are internally centrifugal lined by cement mortar lining according to the ISO standard; Bitumen coating: You have a huge variety of products to experience with such as China En Standard listed above and its similar choices: Products Suppliers Sourcing Requests Products.

The Company expanded its business model and introduced a new product range of steel and ductile iron pipe lines, GRP and HDPE in stansard to fittings, valves and related accessories. Tuyaux, raccords et accessoires en fonte ductile et leurs assemblages pour canalisations d’eau.


Sfeir Trading prides on being a reliable project partner to its clients. The process includes testing and inspection in order to ensure pipe quality.

Sfeir Trading The Company was established in Lebanon in year This standard gives an stzndard outline of best practice performance test methods — including ways to test the strength of the cement mortar lining and leak tightness of joints and pipe saddles. Like most ferrous materials, ductile iron is susceptible sstandard corrosion, therefore its useful life depends standsrd the impact of corrosion. Import from competitive home decor suppliers from China and freshen up your sourcing list with innovative new home designs and materials.

Flanges are flat rings around the end of pipes which mate with an equivalent flange from another pipe, the two being held together by bolts usually passed through holes drilled through the flanges. Retrieved 8 January A large number of different socket and seals exist.

Archived from the original on 4 December Who should buy it? Installations Guidelines The Site Services department assists clients in understanding the installations guidelines by providing the following: National Association of Pipe Fabricators.

It also gives performance requirements for couplings, flange adaptors and saddles that are manufactured to use with ductile iron pipes and fittings. Of these, cement mortar lining is by far the most common.

Mechanical joint has same flexibility of angular deflection with push-on type pipe.

Manufacturer of ISO2531 BS EN545 & 598 Standard Ductile Iron Pipes

This can be to transport different types of water with or without pressure, below or above ground. Shanxi, China Model Number: Pipes manufactured under International Organization for Standardization ISO standards are typically coated with zinc, to provide standars against corrosion. Retrieved 5 Stabdard Ductile iron pipe is sized according to a dimensionless term known as the Pipe Size or Nominal Diameter known by its French abbreviation, DN.


Sourcing Guide for En Standard: Sfeir Trading underpinned significant growth in its sales, profits and achieved record levels.

BS EN – BSI Standard

Ductile Iron Pipes Usage: Unprotected ductile iron, similarly to cast iron, is intrinsically resistant to corrosion in most, although not all, soils. Ductile-Iron Pipe and Fittings. A variety of linings are available to reduce or eliminate corrosion, including cement mortar, polyurethane and polyethylene.

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Piping and plumbing fittings. Michael; Oliver, Gene L. Click to learn more. LPS comprises a loose sleeve of polyethylene that completely wraps the pipe, including the bells of any joints. Polyurethane coatings were first used in The polyurethane lining used for internal coating has the following standard properties is standardised by EN Nonetheless, because of frequent lack of information on soil aggressiveness and to extend the installed life of buried pipe, ductile iron pipe is commonly protected by one or more external coatings.

This standard applies to pipes, fittings and accessories with socketed, flanged or spigot ends and internal or external coatings.