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ISO 2531 Blank Flange

Ductile Iron Pipe Fitting For DI Pipe

Types: Dismantling Joint, Universal Flange Adaptor, Universal Coupling, Ductile Iron Loose Flange Joint, DI Pipe Fitting, Saddle for PVC Pipe, Repair Clamp, Qucick Flange Adaptor, Gibault Joint, Restrained Flange Adaptor, Restrained Coupling, Valve, etc.    

Material: MATERIAL: Ductile iron grade 500-7/ 450-12 in accordance with ISO 1083 for ductile iron fitting body and retainer, EPDM/NBR for ring, steel zinced/dacro for stub.   


Introduction


Specification: DN50-DN2000(2"-80"), available with PN10, PN16, PN25 and PN40 flanges    

Ductile Iron Flange Fittings Standard: ISO2531, ISO4179, ISO8179, BS EN 545, BS EN598, BS4772, ISO7005-2, EN1092-2:1997, DIN2501, GBT13295    

Flange: PN10, PN16 or PN25 drilling in accordance with ISO 7005-2/EN 1092-2.    

Fluid Temperature: 0°C-50°C, excluding frost.    

Pipe ends: Spigot, socket or flanges.    

Internal coating: Cement mortar lining comply with ISO4179 or bitumen painting (Ave. min.70 micron) or Fusion Bonded Epoxy Coating    

External coating: Sprayed metallic zinc coating (min.150g/m²) according to ISO8179 + bitumen painting (min.70 micron) or epoxy powder coating or epoxy painting or according to customer’s requirements.    

Types: Dismantling Joint, Universal Flange Adaptor, Universal Coupling, Ductile Iron Loose Flange Joint, DI Pipe Fitting, Saddle for PVC Pipe, Repair Clamp, Qucick Flange Adaptor, Gibault Joint, Restrained Flange Adaptor, Restrained Coupling, Valve, etc.    

Material: MATERIAL: Ductile iron grade 500-7/ 450-12 in accordance with ISO 1083 for ductile iron fitting body and retainer, EPDM/NBR for ring, steel zinced/dacro for stub.    

Application: Municipal Use, Waterworks Pipelines, Piping Fittings, Water Engineering, Potable Water Use, Irrigation Use, Water Supply Project Use, Water Treatment Plants Use, Pumping Stations, Water Utility Sectors, Water-Supply Pressure Pipeline, Potable Water Pumping Station, Stormwater Lines, Fire Water Pumping Station, Fresh Water Pumping Station, ect.    

Test: In accordance with ISO 2531 / EN 545 / EN598 and 100% water pressure test.    


ISO 2531 BLANK FLANGE    

DNMass (kg)standard
PN10PN16PN25PN40
402222ISO2531/EN545
502.42.42.42.4ISO2531/EN545
602.72.72.62.6ISO2531/EN545
653.13.12.92.9ISO2531/EN545
803.53.53.53.7ISO2531/EN545
1004.34.34.85.1ISO2531/EN545
1255.65.66.28.3ISO2531/EN545
1507.27.28.311.4ISO2531/EN545
2001110.813.320.5ISO2531/EN545
25016.916.62134.5ISO2531/EN545
3002423.53051ISO2531/EN545
35030.534.544.5ISO2531/EN545
40037.54659.5ISO2531/EN545
45046.563.579ISO2531/EN545
5005879.597ISO2531/EN545
60088.5125149ISO2531/EN545
700128163215ISO2531/EN545
800180228304ISO2531/EN545
900234299397ISO2531/EN545
1000307405535ISO2531/EN545
1100405518670ISO2531/EN545
1200575662ISO2531/EN545

1400739994ISO2531/EN545

15008081092ISO2531/EN545

160012391462ISO2531/EN545

180017171858ISO2531/EN545

200022722407ISO2531/EN545

220022533097ISO2531/EN545

240027813863ISO2531/EN545

260033654716ISO2531/EN545


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