Khawla Flanges is a reputable manufacturer and supplier located in Muscat, Oman, specializing in high-quality Copper Nickel Orifice Flanges. These flanges are crafted for precise flow measurement and dependable performance in both marine and industrial piping systems. Renowned for their engineering excellence and use of corrosion-resistant materials, the company adheres to global standards, delivering precision-machined orifice flanges tailored to meet customer needs. Khawla Flanges caters to vital sectors like shipbuilding, desalination, offshore installations, and various process industries throughout Oman and the GCC. With cutting-edge manufacturing capabilities and a strong focus on quality, they provide durable Copper Nickel Orifice Flanges that ensure long-lasting efficiency in tough environments.
Copper Nickel Orifice Flanges are generally made from high-performance Cu-Ni alloys, such as 90/10 and 70/30, which primarily consist of copper and nickel, with carefully controlled amounts of iron and manganese to boost strength and corrosion resistance. These flanges boast impressive mechanical properties, including robust tensile and yield strength, exceptional resistance to seawater corrosion, and reliable performance at high temperatures. Their structural integrity, good weldability, and resistance to biofouling make them perfect for challenging marine conditions. Copper Nickel Orifice Flanges provide enduring durability and accurate flow measurement capabilities in demanding operational settings.
Copper Nickel Orifice Flanges are extensively utilized in piping systems that require precise flow measurement, especially in marine and offshore settings where corrosion resistance is crucial. You’ll often find them in seawater cooling systems, ballast lines, desalination plants, shipbuilding pipelines, heat exchangers, and condenser circuits. These flanges work in conjunction with orifice plates to gauge fluid flow rates and keep an eye on pipeline performance. In industries where reliability is key, Copper Nickel Orifice Flanges play a vital role in ensuring efficient operations and maintaining system integrity.
| Product Name | Orifice Flanges |
|---|---|
| Size Range | 1/2″ (15 NB) to 48″ (1200NB) |
| Class / Pressure Rating | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standards / Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605 |
| Flange Face Types / Connection Type | Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G) |
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, ASA, API-605, MSS SP44, AWWA, Custom Drawings |
| Custom Design | As per your drawing | AS, BS, ANSI, DIN, JIS | Equal and Reducing Configurations |
| Material Test Certificates (MTC) | As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103 |
| Test Certificates | 100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc |
| Tests | Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector |
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Hub OD | Weld Neck OD | Welding Neck Length | RF Dia. | RF Height | PCD | Orifice Hole dia | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | I | ||||||||
| 1 | 25 | 125 | 36.6 | 54 | 33.4 | 81 | 50.8 | 2 | 88.9 | 6.4 | 4 | 5/8 | 125 | 3/4 | M16 | 4.5 |
| 1 1/2 | 40 | 155 | 36.6 | 70 | 48.3 | 84 | 73 | 2 | 114.3 | 6.4 | 4 | 3/4 | 135 | 7/8 | M20 | 6.5 |
| 2 | 50 | 165 | 36.6 | 84 | 60.3 | 84 | 92.1 | 2 | 127 | 6.4 | 8 | 5/8 | 125 | 3/4 | M16 | 7 |
| 2 1/2 | 65 | 190 | 36.6 | 100 | 73 | 87 | 104.8 | 2 | 149.2 | 6.4 | 8 | 3/4 | 135 | 7/8 | M20 | 7.5 |
| 3 | 80 | 210 | 36.6 | 117 | 88.9 | 87 | 127 | 2 | 168.3 | 9.5 | 8 | 3/4 | 135 | 7/8 | M20 | 9.4 |
| 4 | 100 | 255 | 36.6 | 146 | 114.3 | 90 | 157.2 | 2 | 200 | 12.7 | 8 | 3/4 | 135 | 7/8 | M20 | 13.2 |
| 6 | 150 | 320 | 36.6 | 206 | 168.3 | 98 | 215.9 | 2 | 269.9 | 12.7 | 12 | 3/4 | 135 | 7/8 | M20 | 14.6 |
| 8 | 200 | 380 | 39.7 | 260 | 219.1 | 110 | 269.9 | 2 | 330.2 | 12.7 | 12 | 7/8 | 145 | 1 | M24 | 30 |
| 10 | 250 | 445 | 46.1 | 321 | 273 | 116 | 323.8 | 2 | 387.3 | 12.7 | 16 | 1 | 165 | 1 1/8 | M27 | 41 |
| 12 | 300 | 520 | 49.3 | 375 | 323.8 | 129 | 381 | 2 | 450.8 | 12.7 | 16 | 1 1/8 | 180 | 1 1/4 | M30 | 62 |
| 14 | 350 | 585 | 52.4 | 425 | 355.6 | 141 | 412.8 | 2 | 514.4 | 12.7 | 20 | 1 1/8 | 185 | 1 1/4 | M30 | 84 |
| 16 | 400 | 650 | 55.6 | 483 | 406.4 | 144 | 469.9 | 2 | 571.5 | 12.7 | 20 | 1 1/4 | 195 | 1 3/8 | M33 | 111 |
| 18 | 450 | 710 | 58.8 | 533 | 457 | 157 | 533.4 | 2 | 628.6 | 12.7 | 24 | 1 1/4 | 205 | 1 3/8 | M33 | 138 |
| 20 | 500 | 775 | 62 | 587 | 508 | 160 | 584.2 | 2 | 685.8 | 12.7 | 24 | 1 1/4 | 215 | 1 3/8 | M33 | 171 |
| 24 | 600 | 915 | 68.3 | 702 | 610 | 167 | 692.2 | 2 | 812.8 | 12.7 | 24 | 1 1/2 | 240 | 1 5/8 | M39 | 247 |
Copper-nickel orifice flanges find extensive applications in industries demanding accurate flow measurement and corrosion resistance. They are also found in marine environments, desalination facilities, and offshore oil and gas platforms because they exhibit high seawater and biofouling resistance. They facilitate differential pressure measurement helping in precise fluid flow control. Their ruggedness and compatibility with hostile environments enable them to find applications in chemical processing and power generation systems. Copper-nickel alloys are also resistant to thermal expansion providing consistent performance in varying temperatures and pressures.
Yes, we offer custom sizes for Copper Nickel Orifice Flanges to meet specific project needs. Our team at Khawla Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@khawlaflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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