Flanges Manufacturer & Supplier

Flanges, essential components in piping systems, play a vital role in joining pipes, valves, or other equipment, enabling convenient access for system maintenance. This comprehensive guide provided by Montex Tubes Industries explores the various facets of flanges, encompassing specifications, types, grades, and their applications within industrial settings.

Specifications of Flanges

Standard Flange Specifications : At Montex Tubes Industries, we adhere to various standards like ASME, ASTM, ANSI, DIN, JIS, and BS. These standards delineate the dimensions, pressure-temperature ratings, materials, and specifications required for distinct applications.

Flange Sizes and Dimensions : Flanges, available in a spectrum of sizes from as small as 1/2 inch to as large as 60 inches or more, vary based on flange type, pressure class, and specific application requirements.

Flange Pressure Ratings : Pressure ratings at Montex Tubes Industries are classified into various classes, including 150, 300, 600, 900, 1500, and 2500, signifying the pressure endurance at different temperatures.

Types of Flanges Offered

Weld Neck Flanges : Our range includes weld neck flanges known for their robustness and high-pressure suitability, welded onto pipes for enhanced fluid flow.

Slip-On Flanges : Cost-effective and easy to install, slip-on flanges slide over the pipe and are then welded, ideal for low-pressure applications.

Blind Flanges : Utilized to seal the end of a piping system, blind flanges, without a bore, are perfect for pressure testing or blocking off a pipeline.

Socket Weld Flanges : Featuring a socket for pipe insertion, these flanges, at Montex Tubes Industries, are fillet-welded for strength and find application in smaller pipe diameters and high-pressure systems.

Threaded Flanges : Our range includes threaded flanges for assembly without welding, suited for low-pressure applications.

Lap Joint Flanges : Consisting of two separate parts, lap joint flanges, offering easy dismantling for inspection and cleaning, cater to systems requiring frequent maintenance.

Grades and Materials Provided

Stainless Steel Flanges : At Montex Tubes Industries, we offer stainless steel flanges in various grades like 304, 316, 321, and 347, known for excellent corrosion resistance, ideal for diverse environments.

Carbon Steel Flanges : Our selection includes carbon steel flanges, cost-effective and durable, available in grades such as A105 and A350, suitable for high-temperature and high-pressure applications.

Alloy Steel Flanges : For industries needing resistance to high temperatures and pressures, our range encompasses alloy steel flanges in grades like F5, F9, F11, F22, and F91.

Other Materials : We also provide flanges in materials such as nickel alloys, titanium, and various exotic alloys, meeting specific requirements across different industries.

Applications of Montex Tubes Industries Flanges

Our flanges find extensive use across diverse industries including oil and gas, petrochemical, chemical, power generation, water treatment, pharmaceuticals, and more. They play crucial roles in pipelines, pressure vessels, pumps, and valves, ensuring secure and leak-free connections within various systems.

Various types of flanges available at Montex Tubes Industries, their size range, grades, materials, and corresponding specifications.

Type of FlangeSize RangeGrades AvailableMaterialsSpecifications
Weld Neck Flanges1/2″ to 60″ or more304, 316, 321, 347Stainless Steel, Carbon SteelASME B16.5, ASTM A182, ANSI B16.47, DIN 2632-2638
Slip-On Flanges1/2″ to 60″ or moreA105, A350Carbon SteelASME B16.5, ASTM A105, ANSI B16.47
Blind Flanges1/2″ to 60″ or moreF5, F9, F11, F22, F91Alloy SteelASME B16.5, ASTM A182, ANSI B16.47, DIN 2527
Socket Weld Flanges1/2″ to 60″ or moreNickel Alloys, TitaniumExotic AlloysASME B16.5, ASTM A182, ANSI B16.47, DIN 2502
Threaded Flanges1/2″ to 60″ or moreStainless Steel, Nickel AlloysASME B16.5, ASTM A182, ANSI B16.47, DIN 2566
Lap Joint Flanges1/2″ to 60″ or moreStainless Steel, Alloy SteelASME B16.5, ASTM A182, ANSI B16.47, DIN 2642