Monel Flanges

Q: Are Monel flanges compatible with other materials?

Depending on the application requirements, Monel Flanges can be used with various piping materials, such as stainless steel, carbon steel, and other alloys.

Q: What is the maintenance required for Monel flanges?

Monel Flanges require minimal maintenance due to their corrosion resistance and durability, but regular inspection and cleaning may be necessary in certain environments.

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Monel Flanges Manufacturer, Exporter and Supplier in Dubai, UAE

Monel Flanges Suppliers in Abu Dhabi, Monel Long Weld Neck Flanges, Monel Blind Flanges & Monel Flat Face Flanges Stockholders in Dubai, UAE.

Monel Flanges are fittings that join pipes or valves in plumbing systems. They are constructed from a class of nickel alloys called Monel, which is well-known for its exceptional resistance to corrosion, particularly in difficult environments like chemical processing facilities and seawater. Monel flanges are widely used in the chemical processing, aerospace, oil and gas, marine engineering, and other industries where resistance to acids, alkalis, and saltwater is essential. They guarantee the safe and effective operation of industrial processes by offering a dependable and secure connection between piping components.

Monel Flanges Specifications

Specifications	Monel 400 Flanges
Methods Of Forging	Casting Forging Rolling Cutting
DIN Standard	PN6/ PN10/ PN16/ PN25/ PN40/ PN64
Equipment	Pushing Machine Press machine electric bevelling machine
Class	Class 150 to 2500. PN 2.5 to PN 250.
Use In	Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc.
Manufacturing Productivity	600 ton per month
JIS Standard	5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Size	1/2” to 24” (customized diameters: up to 60”.)
Face Type	RF (Raised Face), RTJ (Ring Type Joint)
EN Standard	6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Supporting Material For Flanges	Gasket/ Ring Joint/ Flanges Bolts
Testing	Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector

Monel Flanges Chemical Composition

Grade	C	Mn	Si	Cu	S	Ti	Ni	Al	Fe
Monel 400	0.3 max	2.0 max	0.5 max	28.0 – 34.0	0.02 max	–	63.0 min	0.50 max	1.0 – 2.5

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Monel Flanges Mechanical Properties

Temp° F	Tensile (psi)	.2% Yield (psi)	Elongation in 2” %
70	110,600	54,900	44
1000	89,000	35,600	49
1200	83,000	35,400	54
1400	67,000	34,400	53
1600	45,000	28,200	58

Top Monel Flanges Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Monel Flanges Grades

We offer These Monel Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Monel Flanges

Corrosion Resistance: Monel flanges exhibit excellent resistance to corrosion in various environments, including seawater, chemical processing, and acidic conditions.
High Strength: Monel alloys possess high tensile strength and toughness, making Monel flanges suitable for demanding applications where strength is crucial.
Temperature Resistance: Monel flanges maintain their mechanical properties at elevated temperatures, ensuring reliable performance in high-temperature environments.
Durability: Monel alloys are known for their long-term durability, providing extended service life and minimizing maintenance requirements.
Versatility: Monel flanges are versatile and can be used in various industries, including marine engineering, oil and gas, aerospace, and chemical processing.
Weldability: Monel alloys are weldable using various welding techniques, allowing for easy fabrication and installation of Monel flanges.
Low Magnetic Permeability: Monel alloys exhibit low magnetic permeability, making Monel flanges suitable for applications where magnetic interference is a concern.
Resistance to Stress Corrosion Cracking: Monel alloys are highly resistant to stress corrosion cracking, enhancing the reliability and safety of Monel flanges in critical applications.

Types of Monel Flanges

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Monel Flanges Uses

Application Industry

Monel Flanges find extensive industrial applications in corrosive environments such as marine engineering, offshore oil and gas drilling, chemical processing plants, and aerospace industries. Their exceptional corrosion resistance, high strength, and durability make them ideal for critical components in piping systems, valves, and fittings, ensuring reliable performance and longevity in demanding conditions.

Marine Engineering

Chemical Processing

Oil and Gas Industry

Power Generation Industry

Marine Engineering: Monel flanges are commonly used in shipbuilding and offshore structures due to their superior resistance to corrosion in seawater.
Oil and Gas Industry: Monel flanges are employed in offshore oil rigs, pipelines, and refineries, where they withstand corrosive environments and high-pressure conditions.
Chemical Processing: Monel flanges are essential for handling corrosive chemicals in chemical plants, where their resistance to acids and alkalis is crucial.
Aerospace: Monel flanges are utilized in aircraft components, particularly fuel and hydraulic systems, where their strength and corrosion resistance are advantageous.
Power Generation: Monel flanges are used in power plants, including nuclear, thermal, and hydroelectric facilities, which endure high temperatures and corrosive conditions.
Pharmaceutical Industry: Monel flanges are employed in pharmaceutical manufacturing equipment where cleanliness, corrosion resistance, and compatibility with pharmaceutical products are required.
Food Processing: Monel flanges are used in food processing plants for conveying fluids and gases, where hygiene standards and corrosion resistance are essential.
Petrochemical Industry: Monel flanges are used in petrochemical plants for processing and transporting petroleum products, where they withstand harsh chemical environments.
Desalination Plants: Monel flanges are utilized in desalination plants for handling seawater and corrosive brine solutions during the desalination process.
Automotive Industry: Monel flanges are used in automotive exhaust systems and components where they resist corrosion from exhaust gases and road salt, ensuring durability and longevity.

How to Choose the Right Monel Flanges

Application Requirements: Determine the specific operating conditions, such as temperature, pressure, and corrosive environment, to ensure the selected flanges can withstand these conditions.
Flange Type: Select the appropriate flange type (e.g., weld neck, slip-on, threaded) based on the piping system design, installation method, and application requirements.
Size and Pressure Rating: Choose flanges that match the piping system’s pipe size and pressure rating to ensure compatibility and safety.
Material Grade: Consider the specific Monel alloy grade (e.g., Monel 400, Monel K500) based on the level of corrosion resistance, mechanical properties, and temperature requirements of the application.
Standards Compliance: Ensure that the Monel flanges meet relevant industry standards such as ASTM, ASME, and ANSI to guarantee quality, performance, and safety.
End Connections: Select flanges with compatible end connections (e.g., raised face, flat face, ring joint) to ensure proper sealing and connection with other piping components.
Budget and Availability: Consider the cost and availability of the Monel flanges, balancing quality and performance requirements with budget constraints.
Supplier Reputation: Choose a reputable supplier or manufacturer with a track record of delivering high-quality Monel flanges and providing reliable technical support and customer service.

What grades of Monel are commonly used for flanges?

Due to their excellent corrosion resistance and mechanical properties, Monel 400 and Monel K500 are the most commonly used grades for flanges.

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FAQ (Frequently Asked Questions)

Are Monel flanges compatible with other materials?

Depending on the application requirements, Monel Flanges can be used with various piping materials, such as stainless steel, carbon steel, and other alloys.

What is the maintenance required for Monel flanges?

Monel Flanges require minimal maintenance due to their corrosion resistance and durability, but regular inspection and cleaning may be necessary in certain environments.

What grades of Monel are commonly used for flanges?

Due to their excellent corrosion resistance and mechanical properties, Monel 400 and Monel K500 are the most commonly used grades for flanges.

Monel Flanges Weight Chart

Standard	Class	Diameter	Bolt Circle Diameter	Number of Bolts	Bolt Size	Diameter of Bolt Hole
AS4087 Flanges	PN14 Flanges	95	67	4	M12	14
AS 2129 Flange	Table C Flanges	95	67	4	13	14
	Table D Flanges	95	67	4	13	14
	Table E Flanges	95	67	4	13	14
	Table F Flanges	95	67	4	13	14
	Table H Flanges	114	83	4	16	17
	Table J Flanges	114	83	4	16	17
ANSI B16.5 Flanges	ANSI 150 Flanges	89	60	4	13	16
	ANSI 300 Flanges	95	67	4	13	16
	ANSI 600 Flanges	95	67	4	13	16
	ANSI 900 Flanges	121	83	4	19	22
	ANSI 1500 Flanges	121	83	4	19	22
ISO 7005 (DIN) Flange	PN6 Flanges	80	55	4	M10	11
	PN10 Flanges	95	65	4	M12	14
	PN16 Flanges	95	65	4	M12	14
	PN20 Flanges	90	60.5	4	M14	16
	PN25 Flanges	95	65	4	M12	14
	PN40 Flanges	95	65	4	M12	14