| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
Monel 400 Flanges Suppliers in Dubai
Riddhi Siddhi Metal Impex is one of the leading Monel 400 flanges suppliers in Dubai, providing high-quality flanges known for their exceptional durability and corrosion resistance. Manufactured from a nickel-copper alloy, Monel 400 flanges exhibit excellent mechanical strength and superior resistance to harsh environments, including saltwater, acidic, and alkaline conditions. These properties make them ideal for demanding applications in industries such as marine, chemical processing, and oil and gas. Their ability to withstand extreme temperatures and pressures ensures long-term performance, making them a reliable choice for critical operations requiring high-strength and corrosion-resistant components.
Material & Grades Table – Monel 400 Flanges
Material | Grade | Flange Type | Nominal Size (Inch) | Pressure Class | Weight per Meter (kg/m) |
|---|---|---|---|---|---|
| Monel Alloy | UNS N04400 | Weld Neck | ½″ – 24″ | Class 150 – 900 | 4.5 – 85.0 |
| Monel Alloy | UNS N04400 | Slip On | ½″ – 24″ | Class 150 – 600 | 3.8 – 72.0 |
| Monel Alloy | UNS N04400 | Blind | ½″ – 24″ | Class 150 – 900 | 6.0 – 120.0 |
| Monel Alloy | UNS N04400 | Socket Weld | ½″ – 4″ | Class 300 – 600 | 2.5 – 18.0 |
| Monel Alloy | UNS N04400 | Lap Joint | ½″ – 24″ | Class 150 – 600 | 3.5 – 70.0 |
Monel 400 Flanges are accurately forged items that are fabricated to have a consistent structure of grain, excellent mechanical strength, and an accurate dimensional consistency. Material grade control is of utmost importance as it is a specialized type of Nickel Alloy Flanges, as it is known that the strength, resistance to corrosion, and the possibility of handling pressure are determined by this category of Flanges. By obtaining them via a B2B market place, buyers use a transparent size, pressure class, and weight parameter table to compare sizes, pressure classes, and weight parameters. In this technical manifestation, specification compliance, quality assurance and assured procurement of important piping systems are supported.
Monel 400 Flanges – Standard Size & Weight Chart
The following table provides a general weight reference for Monel 400 Flanges commonly used in marine, chemical processing, oil & gas, and industrial applications. These values are approximate and intended for estimation, inventory management, and procurement purposes. Actual weights may vary depending on pressure class, flange type, dimensional tolerances, and applicable manufacturing standards.
Nominal Size (NB) | Outside Diameter (mm) | Pressure Class | Approx. Weight Per Flange (Kg) | Estimated Weight (10 Flanges) (Kg) |
|---|---|---|---|---|
| ½" (15 NB) | 90 | 150# | 1.2 | 12 |
| ¾" (20 NB) | 100 | 150# | 1.5 | 15 |
| 1" (25 NB) | 110 | 150# | 1.9 | 19 |
| 1½" (40 NB) | 125 | 150# | 3.0 | 30 |
| 2" (50 NB) | 150 | 150# | 4.5 | 45 |
| 3" (80 NB) | 190 | 150# | 7.8 | 78 |
| 4" (100 NB) | 230 | 150# | 11.5 | 115 |
| 6" (150 NB) | 280 | 150# | 18.6 | 186 |
| 8" (200 NB) | 345 | 150# | 29.8 | 298 |
About Monel 400 Flanges
Monel 400 Flanges are manufactured from a high-performance nickel-copper alloy known for its exceptional resistance to seawater, acids, alkalis, and various corrosive environments. These flanges provide outstanding mechanical strength and durability over a broad temperature range, making them ideal for critical piping systems operating in demanding industrial conditions.
Designed to deliver reliable sealing performance and secure pipe connections, Monel 400 Flanges are extensively utilized in industries where conventional stainless steel components may not provide sufficient corrosion resistance. Their excellent fabrication characteristics and long service life make them a preferred choice for both onshore and offshore applications.
Type of Sub-products
Frequently Asked Questions
What are the Different Types of Monel 400 Flange?
What are the standard specifications for Monel 400 Flanges?
Countries We Export
Dubai
Cities We Supply
Dubai Marina
Jumeirah
Deira
Ajman
Abu Dhabi
Al Ain
Fujairah
Ras Al Khaimah
Jebel Ali
Dibba Al Hisn
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
