Detailed Product Description
1The use of the products and performanceNot only does ductile iron have high tensile strength and percentage elongation,but also have fine ductility and other excellent as anti-high-compression,
Anti-oxidation,anti-corrosion,etc.so the ductile iron pipe fittings are widely applied to such compressive pipes as water pipeline.oil pipeline,gas pipeline,sand pipeline,sewerage pipeline etc
2. Product standards:All types of ductile iron pipe fittings produced by us according to ISO2531 BSEN545 EN598 BS4772 standards
3. Product export countries:Europe,South America,Africa,Middle East and South-East Asia,Their good quality has got a favorable appraisal from the end users.
4.Product Mechanical:Tensile strength>420mpa
Elongation>5%
Hardness<250HB
Proof Stress>300map
5.Product Microscopic Structure:ferrite+little pearlite grades of ductile lron>grade three(GB9941-88)
6.Type of joint:
.Push-on joint(Ttype) including Spigot end,EPDM&SBR rubber gasket,Anti-corrosive layer
Mechanical joint(Ktype)including spigot end,rubber gasket,anti-forrosive layer,T-bolts&nuts
Socket end
,flange joint(flange type)including flanged fittings,rubber gasket,flange-bolts&nuts.
7.Hydrostatic Test Pressure
Diameter:DN50-300 fittings 25 bar
Diameter:DN350-800 fittings 16 bar
8.flanged drilling standards:PN10&PN16&PN25&PN40,AWWA C110.
9. Surface treatmentfitting Internal epoxy powder coating External pink resin paint.Black Bitumen Coated or Blue Fusion Bonded Epoxy Coated as specified.
10.Internal lining: Cement Mortar Lined according to ISO 4179
