Copper Nickel Pipe Fittings Manufacturers, Suppliers, Cupro Nickel Fittings, Flanges Manufacturer in India

Copper Nickel Alloy UNS C70600, C71500, Cupro Nickel 90/10, Cupro Nickel 70/30

EEMUA 146|ASME B16.9, EEMUA 145|ANSI B16.5, ASTM B122, B171, B466, B467 – Flanges, Elbow, Tee, Reducer, Bends

METLINE Industries is a leading manufacturer of copper pipe fittings such as “Curpo Nickel Fittings (Cu-Ni Fittings)” also known as Copper Nickel C70600 (90/10) and C71500 (70/30) fittings in Mumbai, India. METLINE offers a complete range of copper pipe fittings such as Cupro Nickel reducer, Cupro Nickel elbow, Cupro Nickel tee, Cupro Nickel cross, Cupro Nickel stub ends and Cupro Nickel pipe bends.

We are a single source manufacturer and supplier for all your requirements of Copper Nickel pipes, Copper Nickel buttweld fittings, Copper Nickel forged fittings, Copper Nickel olet fittings (sockolet, weldolet) and Copper Nickel forged flanges in all major US and European standards including ASTM B122, ASTM B171, ASTM B151, ASTM B466, ASTM B467, ANSI B16.5 (Flanges), ASME B16.9 (Buttweld Fittings), ASME B16.11 (Forged Fittings), EEMUA 146 (Buttweld Fittings), EEMUA 145 (Flanges), DIN 86090, DIN 86089, DIN 86088 and DIN 86087.

Copper nickel is known for its strong general resistance to seawater. Due to high alloy concentration copper nickel fittings are widely used as connectors for piping systems in the ship building and power generation industry. METLINE is a leading exporter and supplier of copper nickel fittings (CUNI fittings) in Saudi Arabia, Qatar, Kuwait and other countries in the GCC region.

We also stocks and supplies a complete range of copper pipes to complement our existing production range of buttweld fittings and flanges. Copper pipes can be supplied in cut to length sizes and also machined or fabricated to meet your piping requirements.

CUNI 90/10, 70/30 Copper Nickel Pipes Manufacturer, Exporter, Supplier

CUNI 90/10, 70/30 Copper Nickel Pipes Manufacturer, Exporter, Supplier

CUNI 90/10, 70/30 Copper Nickel Flanges Manufacturer, Supplier, Exporter

CUNI 90/10, 70/30 Copper Nickel Flanges, Buttweld Fittings, Forged Fittings Manufacturer, Supplier, Exporter

Key Properties of Cupronickel Fitting Products

  • Low corrosion in seawater/salt water applications
  • High resistance to stress corrosion cracking (SCC) in seawater
  • High general resistance to crevice corrosion and stress corrosion due to chlorides
  • Strong pitting resistance
  • Ease of welding and fabrication

Applications – Copper Nickel Fittings

  • Shipbuilding – Special Marine Vessels
  • Offshore – Various Navy projects
  • Desalination Plants
  • Condensers
  • Power Plants
  • Desalination plants
  • Oil refineries
  • Chemical process industries

Copper Pipe Fittings/Cupro Nickel Pipe Fittings Production Range

SpecificationASTM B122, B171, B466, B467
GradeCopper Nickel Alloy UNS C70600, UNS C71500, Cupro Nickel (Cu-Ni) 90/10, Cupro Nickel (Cu-Ni) 70/30.
TypeSeamless / Welded / Fabricated
Bending RadiusR=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Range½”NB to 24”NB in Sch 10s, 40s, 80s, 160s, XXS.
DimensionsANSI/ASME B16.9, B16.28, MSS-SP-43.

Buttweld Cupro Nickel Fittings / Copper Pipe Fittings

Seamless/ Welded 100% Radiography Tested

ProductsSize
Copper Nickel Elbows – Long RadiusCopper Nickel Stub Ends

Sizes 1/2″ – 24″

Copper Nickel Elbows – Short RadiusCopper Nickel Crosses
Copper Nickel Reducing ElbowsCopper Nickel Reducing Crosses
Copper Nickel 45° ElbowsCopper Nickel 180° LR Return Bends
Copper Nickel TeesCopper Nickel 180° SR Return Bends
Cupro Nickel Reducing TeesCopper Nickel Pipe Bends / Piggable Bends
Cupro Nickel ReducersCopper Nickel Couplings
Cupro Nickel Concentric ReducersCopper/Cupro Nickel Pipe Nipples
Copper Nickel Eccentric ReducersCopper Nickel Forged/Plate Cut Rings
Copper Nickel 3D ElbowCopper Nickel End Caps
Copper Nickel 5D ElbowCopper Nickel Forged / Plate Circles

High Pressure Forged Cupro Nickel Fittings / Copper Nickel Pipe Fittings

Threaded and Socket Weld Fittings

ProductsSize
Copper Nickel 90° ElbowsCupro Nickel Couplings

Sizes 1/8″ – 4″

Pressure Ratings –
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS

Copper Nickel 45° ElbowsCupro Nickel Reducers
Copper Nickel Street ElbowsCupro Nickel Inserts
Copper Nickel TeesCupro Nickel Caps
Copper Nickel CrossesCupro Nickel Unions

Cupro Nickel Flanges / Copper Nickel Flanges

Forged and Plate Flanges

SpecificationASTM / ASME SB 61 / 62 / 151 / 152
GradeUNS No. C70600 ( Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), C 71640
StandardANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size½” to 36″
DimensionsANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

 

ProductSize
Copper Nickel Slip-On FlangesCopper Nickel Threaded Flanges

1/2″ – 36″

Raised Face or Flat Face

Copper Nickel Weld Neck FlangesCopper Nickel Socket Weld Flanges
Copper Nickel Blind FlangesCopper Nickel Reducing Flanges
Copper Nickel Lap Joint FlangesCopper Nickel Plate Flanges

Marking & Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All fittings and flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.

Quality Assurance

At METLINE, all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.

Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report