Copper Nickel Flanges


ASTM B151 UNS C70600 Blind Flange

90/70 Cu Ni Slip On Flange

Copper Nickel Weld Neck Flange
Table of Content
- Copper Nickel Flanges Specification
- Most Selling Grade Of Copper Nickel Pipe Flanges
- Joining Technique Of Cupro Nickel Flange
- Standard Of CUNI Flange
- DIN Standard Of Copper Nickel 90/10 Flange
- EEMUA 145 Standard Of Copper Nickel 70/30 Flange
- Class 150 Copper Nickel Socket Weld Commercial Flange Dimensions
- Class 300 Copper Nickel Socket Weld Commercial Flange Dimensions
- Cu Ni Alloy Flange Chemical Composition
- Copper Nickel Blind Flange Manufacturing Process
- Classification Of Copper Nickel Weld Neck Flange
- Copper Nickel Flange Weight
- Copper Nickel Alloy Flange Mechanical Properties
- CU NI Pipe Flange Physical Properties
- Types Of Copper Nickel Flanges
ASTM B151 UNS C70600 Slip On Flanges Manufacturer in India, Refer Specification
We are copper nickel flanges manufacturer, using the European sourced raw material that is 100% tested as per ASME B16.5. Copper nickel slip on flanges offer top 3 benefits, high strength, good weldability and good corrosion resistance.
Copper Nickel Flanges Specification
Most Selling Grade Of Copper Nickel Pipe Flanges
Cupro Nickel Blind Flange For Petrochemical Industry, View 70/30 Cu Ni Forged Flanges Joining Technique As Per DIN & EEMUA Standard
Ramesh Group is one of the leading copper nickel flanges manufacturer in India. Cupro nickel blind flange ideal for oil and gas, refinery, water circulation and marine application.
Joining Technique Of Cupro Nickel Flange
| Butt Welding | Seam Welding | Spot Welding |
|---|---|---|
| Excellent | Good | Good |
| Soldering | Brazing | Oxyacetylene Welding |
| Excellent | Excellent | Fair |
| Gas Shielded Arc Welding | Coated Metal Arc Welding | Capacity for Being Hot Formed |
| Excellent | Good | Good |
| Types | Material | ASME | EEMUA | DIN |
|---|---|---|---|---|
| Solid Socket Welding Flanges | Copper Nickel | B16.5 | – | – |
| Threaded Welding Flanges | Copper Nickel | B16.5 | – | – |
| Composite Weld Neck Backing Flanges | Carbon steel | – | 145 | DIN 86037 |
| Composite Slip On Inner Flanges | Copper Nickel | – | 145 | DIN 86036 |
| Composite Slip On Backing Flanges | Carbon steel | – | 145 | DIN 86036 |
| Solid Blind Flanges | Copper Nickel | B16.5 | – | – |
| Composite Weld Neck Inner Flanges | Copper Nickel | – | 145 | DIN 86037 |
| Solid Weld Neck Flanges | Copper Nickel | B16.5 | 145 | DIN 2632 |
| Solid Slip On Flanges | Copper Nickel | B16.5 | 145 | DIN 86033 |
DIN Standard Of Copper Nickel 90/10 Flange
| DIN 10 bar and 14 bar pressure | |
|---|---|
| DIN 86037 | DIN 86036 |
| Composite Weld Neck Flanges | Composite Slip On Flanges |
| DIN 86033 | DIN 2632 |
| Copper Nickel Slip On Flanges | Copper Nickel Weld Neck Flanges |
EEMUA 145 Standard Of Copper Nickel 70/30 Flange
- Composite Weld Neck Flanges
- Composite Slip On Flanges
- Copper Nickel Slip On Flanges
- Copper Nickel Weld Neck Flanges
Class 150 Copper Nickel Socket Weld Commercial Flange Dimensions

| NPS | Diameter Of Bolt Circle | Diameter Of Hole | Bolts Holes Number | F | D | A |
|---|---|---|---|---|---|---|
| 1/2 | 2.375 | 5/8 | 4 | 0.880 | 0.438 | 3.50 |
| 3/4 | 2.75 | 5/8 | 4 | 1.090 | 0.500 | 3.875 |
| 1 | 3.125 | 5/8 | 4 | 1.355 | 0.563 | 4.25 |
| 1 1/4 | 3.50 | 5/8 | 4 | 1.700 | 0.625 | 4.625 |
| 1 1/2 | 3.875 | 3/4 | 4 | 1.950 | 0.688 | 5.00 |
| 2 | 4.75 | 3/4 | 4 | 2.440 | 0.750 | 6.00 |
| 2 1/2 | 5.50 | 3/4 | 4 | 2.940 | 0.875 | 7.00 |
| 3 | 6.0 | 3/4 | 4 | 3.570 | 0.938 | 7.50 |
| 4 | 7.5 | 3/4 | 8 | 4.570 | 0.938 | 9.00 |
| 5 | 8.5 | 7/8 | 8 | 5.660 | 0.938 | 10.0 |
| 6 | 9.5 | 7/8 | 8 | 6.720 | 1.0 | 11.0 |
Class 300 Copper Nickel Socket Weld Commercial Flange Dimensions
| NPS | Diameter Of Bolt Circle | Diameter Of Hole | Bolts Holes Number | F | D | A |
|---|---|---|---|---|---|---|
| 1/2 | 2.625 | 5/8 | 4 | .88 | .563 | 3.75 |
| 3/4 | 3.25 | 3/4 | 4 | 1.09 | .625 | 3.625 |
| 1 | 3.5 | 3/4 | 4 | 1.36 | .688 | 4.875 |
| 1 1/4 | 3.875 | 3/4 | 4 | 1.70 | .75 | 5.25 |
| 1 1/2 | 4.5 | 7/8 | 4 | 1.95 | .813 | 6.125 |
| 2 | 5 | 3/4 | 8 | 2.44 | .875 | 6.5 |
| 2 1/2 | 5.875 | 7/8 | 8 | 2.94 | 1 | 7.5 |
| 3 | 6.625 | 7/8 | 8 | 3.57 | 1.125 | 8.25 |
| 4 | 7.875 | 7/8 | 8 | 4.57 | 1.25 | 10 |
| 5 | 9.25 | 7/8 | 8 | 5.66 | 1.375 | 11 |
| 6 | 10.625 | 7/8 | 12 | 6.72 | 1.438 | 12.5 |
Looking For 90/10 Copper Nickel Welding Neck Flange To Handle High Pressure? Check Copper Nickel Pipe Flanges Chemical Composition.
Finding an copper nickel flanges manufacturer in India? get a wide range of copper nickel weld neck flange sizes and pressure class 150 to 2500. UNS C71500 slip on flange are mainly used in harsh working conditions.
Cu Ni Alloy Flange Chemical Composition
ASME SB151 UNS C71500 Composite SORF Flange Supplier in Mumbai, Refer CUNI Flanges Manufacturing Process Classification
Copper Nickel Blind Flange Manufacturing Process
- Open-die Drop Forging
- Impression-die Forging
- Loose Tooling Forging
Classification Of Copper Nickel Weld Neck Flange
- Hot Forging
- Cold Forging
- Isothermal Forging
Also Check Copper Nickel C70600 SWRF Flanges Weight as per ASME B16.5, and Mechanical Properties Of CUNI Backing Flange
| Size | Bore | Approx Weight (LBS) |
|---|---|---|
| 1/2 | Sch 40 (Std) | 1.2 |
| 3/4 | Sch 40 (Std) | 1.7 |
| 1 | Sch 40 (Std) | 2.2 |
| 1-1/4 | Sch 40 (Std) | 2.9 |
| 1-1/2 | Sch 40 (Std) | 3.7 |
| 2 | Sch 40 (Std) | 5.7 |
| 2-1/2 | Sch 40 (Std) | 9 |
| 3 | Sch 40 (Std) | 10.5 |
| 3-1/2 | Sch 40 (Std) | 13 |
| 4 | Sch 40 (Std) | 14.2 |
| 5 | Sch 40 (Std) | 16 |
| 6 | Sch 40 (Std) | 19.4 |
| 8 | Sch 40 (Std) | 31.3 |
| 10 | Sch 40 (Std) | 42.3 |
| 12 | Sch 40 (Std) | 69.6 |
Copper Nickel Alloy Flange Mechanical Properties
CU NI Pipe Flange Physical Properties
Types Of Copper Nickel Flanges

Cupro Nickel Composite Weld Neck Flanges

CU Ni Composite Slip On Flanges

C70600 Composite Slip On Backing Flanges

90/10 CuNi Solid Socket Welding Flanges

Cupro Nickel 70/30 Solid Slip On Flanges

CUNI Alloy Solid Blind Flanges
Top 8 Reasons to Choose Ramesh Group for High Pressure Applications

- ADNOC approved manufacturer and supplier of seamless fittings and forged steel flanges
- Supply industrial steel piping products in Europe as per CBAM requirements
- Exporter of high performance weld fittings suitable for corrosion resistant environment
- Distributor of butt welding fittings for Marine application as per MTC EN 10204 3.1/ 3.2
- All pipe flange comes with NACE MR0175 and pressure class 150 to 2500 as per ASME B16.5.
- Over 250 Fabricators and traders in Middle East and European countries import prime quality BLRF, SORF and WNRF flanges because our material is accepted in Abu Dhabi National Oil Company
- Supplying SMLS elbow, tee, reducer and end cap to Stockist and wholesaler of piping materials in Saudi Arabia at Resale price as per ASME B16.9.
- Keep custom sizes Ex stock of standard sizes with stockholders in USA and Mexico for urgent requirements in replacement situations























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