How do Indian Monel Flanges manufacturers guarantee the robustness of their products?
These flanges, comprising a nickel-copper alloy, deliver good strength and corrosion resistance. Trusted Indian manufacturers of Monel blind flanges provide a Mill Test Certificate (MTC) to ascertain the performance.
These components undergo radiography, hydrostatic/pneumatic testing, ultrasonic tests, and magnetic particle inspection. It ensures robustness, strength, and corrosion resistance.
What is the manufacturing process used for Monel Blind Flanges?
These bore-less flanges seal off pipes or valves. The production process starts with melting the alloy and casting it into the desired mould. Then, it undergoes forging and machining to obtain specific dimensions.
Manufacturers may perform heat treatments like solution annealing.
Why are Monel Weld Neck Flanges resistant to corrosion?
These components endure corrosive agents like hydrofluoric acid and seawater. In Monel weld neck flanges, the diameter of the pipe matches the flange. The exemplary corrosion resistance is due to the high amounts of nickel and copper in the composition. The material develops a nickel oxide layer, stopping further erosion.
Applications exposed to severe temperatures and fluctuations rely on these flanges.
| Material | Sizes | Types |
|---|---|---|
| Monel |
|
|
| Testing | Face Types | ASME/ANSI |
|
|
|
| Pressure Rating | DIN | UNS |
| Class 150 to Class 2500 | WNR 2.4375 | N05500 |
| Product | Price |
| FLANGE MONEL 400 4 BL 300 RF 125-250 RMS | US $ 387.56 Per Piece |
| FLANGES-MONEL400 3/4 WIN 1500 RF XS/80S | US $ 161.49 Per Piece |
Monel Forged Flange
Monel Alloy Slip on Flange
ASTM B564 Monel Blind Flange
ASME SB564 Monel Weld Neck Flanges
ASTM B564 Monel Plate Flange
Monel Lap Joint Flange
Monel Alloy Threaded Flange
ASME SB564 Monel Ring and Spacer
Monel Spectacle Blind Flange
Monel Alloy Long weld neck flange
ASME SB564 Monel Reducing Flange
ASTM B564 Monel Socket Weld Flange
ASME SB564 Monel Ring Joint Flanges
Monel Raised Face Flange
ASTM B564 Monel Flat Face Flanges
Class 150 Monel Alloy flanges
Class 300 Monel flange
Class 600 Monel Alloy pipe flanges
Class 900 ASTM B564 Monel flanges
Class 1500 ASME SB564 Monel plate flange
Class 2500 Monel flanges
| NPS | O.D. | Minimum thickness |
Overall Length | Bolt Circle |
No. and Size of Holes |
O.D. of raised face |
|||
| Welding neck |
Slip-on & socket welding |
Lap Joint | |||||||
| O | Q | Y | Diameter | Number | Diameter | R | |||
| 1/2 | 95 | 14.3 | 52.4 | 22.2 | 22.2 | 666.5 | 4 | 15 | 35 |
| 3/4 | 117 | 15.9 | 57.2 | 25.4 | 25.4 | 82.4 | 4 | 19 | 43 |
| 1 | 124 | 17.5 | 61.9 | 27.0 | 27.0 | 89.0 | 4 | 19 | 51 |
| 1-1/4 | 133 | 19.1 | 65.1 | 27.0 | 27.0 | 98.5 | 4 | 19 | 64 |
| 1-1/2 | 156 | 20.7 | 68.3 | 30.2 | 30.2 | 114.5 | 4 | 22 | 73 |
| 2 | 165 | 22.3 | 69.8 | 33.3 | 33.3 | 127.0 | 8 | 19 | 92 |
| 2-1/2 | 190 | 25.4 | 76.2 | 38.1 | 38.1 | 149.0 | 8 | 22 | 105 |
| 3 | 210 | 28.6 | 79.4 | 42.9 | 42.9 | 168.0 | 8 | 22 | 127 |
| 4 | 254 | 318 | 85.7 | 47.6 | 47.6 | 200.0 | 8 | 22 | 157 |
| 5 | 279 | 35.0 | 98.4 | 50.8 | 50.8 | 235.0 | 8 | 22 | 186 |
| 6 | 313 | 36.6 | 98.4 | 52.4 | 52.4 | 270.0 | 12 | 22 | 216 |
| 6 | 381 | 413 | 111.1 | 61.9 | 91.9 | 330.0 | 12 | 25 | 270 |
| 10 | 444 | 47.7 | 117.5 | 66.7 | 95.3 | 387.5 | 16 | 29 | 324 |
| 12 | 521 | 50.8 | 130.2 | 73.0 | 101.6 | 451.0 | 16 | 32 | 381 |
| 14 | 584 | 54.0 | 142.9 | 76.2 | 111.1 | 514.5 | 20 | 32 | 413 |
| 16 | 648 | 57.2 | 146.0 | 82.6 | 120.7 | 571.5 | 20 | 35 | 470 |
| 18 | 711 | 60.4 | 158.8 | 88.9 | 130.2 | 628.5 | 24 | 35 | 533 |
| 20 | 775 | 63.5 | 161.9 | 95.2 | 139.7 | 686.0 | 24 | 35 | 584 |
| 24 | 914 | 69.9 | 168.3 | 106.4 | 152.4 | 843.0 | 24 | 41 | 692 |
| Temperature (in F°) | 300# |
| 100 | 740 |
| 200 | 680 |
| 300 | 655 |
| 400 | 635 |
| 500 | 605 |
| 600 | 570 |
| 650 | 550 |
| 700 | 530 |
| 750 | 505 |
| 800 | 410 |
| 850 | 320 |
| 900 | 230 |
| 950 | 135 |
| 1000 | 85 |
| Hydrostatic Test Pressure (psig) | 1125 |
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel K500 | 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Monel K500 | 2.4375 | N05500 |
What are the top 9 applications of Monel Alloy Slip On Flanges?
In Monel alloy slip on flanges, the outer diameter of the piping is less than that of the diameter. Their applications are valves, piping, fittings, and equipment in the following sectors:
7 advantages and disadvantages of Monel Alloy RTJ Flanges
A ring-type joint comprises a metallic ring with a groove into the face. The main pros and cons of Monel alloy RTJ flanges are:
Which specifications and standards must Monel Threaded Flanges meet?
These flanges comprise a tapered female thread that connects to a male. Monel threaded flanges are helpful where welding is risky, for example, amid flammable substances.
They adhere to ASTM B564 or ASME SB564 specifications. Manufacturers produce them in 1/2” to 48” sizes and perform testing before delivery.
Frequently asked questions:
At what temperature do Monel Alloy Spectacle Blind Flanges operate?
These flanges come in a pair – bored and blocked. Monel alloy spectacle blind flanges can operate at cryogenic temperatures up to 1000°F.
Why is Monel Socket Weld Flange suited to shipbuilding?
A Monel socket weld flange delivers performance and reliability due to strong welding and a leak-tight connection. Its role in shipbuilding stems from brilliant corrosion resistance to flowing seawater and good fabricability.
What are the properties of Monel Alloy Lap Joint Flanges material?
In Monel alloy lap joint flanges, one face has a raised ring while the other has a matching region. This material shows strength, corrosion resistance, and fitment to varying temperatures.
Why are Monel SORF Flanges so expensive?
The steep price of Monel SORF flanges is because of the high nickel content. Plus, they work in specialized industries that escalate the demand.
Can Monel Alloy Plate Flanges be magnetic?
Monel alloy plate flanges are non-magnetic. However, some alloys may contain iron, rendering them a tad magnetic.
What colour are Monel Long Weld Neck Flanges?
Monel long weld neck flanges are silver or grey. Clients can also order colours like black, white, etc.
What is the yield and tensile strength of ASTM B564 Monel Pipe Flanges?
ASTM B564 Monel pipe flanges have tensile and yield strengths of 550MPa and 240MPa.