Dinggin Hardware (Dalian) Co.,Ltd


Drinking Water Ductile Iron Fitting

Drinking Water Ductile Iron Fitting

The best quality ductile iron fittings in China, different types available. Welcome you to inquire with us.

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Drinking water ductile iron fitting

We have produced EN545/ISO2531 drinking water ductile iron fitting for many years, by now we have exported a lot to Italy, Syria, the Mid East, the USA, Philippines, Singapore,etc. 

We can produce various types of ductile iron fittings, including socket type, flange type, k type, self-restraint type,etc. 

We will do inspection 100% for our ductile iron fittings before we send them out. 

Material Specification

Tensile Strength (Min)

420 N/mm2

Elongation (Min)


Brinell Hardness

Max 250 HB

Hydrostatic Test Pressure

Nominal Diameter (mm)

Min Test Pressure (bars)

80 to 300


350 to 600


700 to 1000


Wall Thickness of Fittings

Wall thickness (e)





-(2.3 + 0.001DN)

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