Flangeman Steel Worldwide Pvt Ltd is a leading manufacturer, dealer, and exporter of Threaded Flanges in Mumbai, India. We are also globally recognized for supplying high-quality Stainless Steel Threaded Flanges, manufactured with precision and reliability to meet international market demands.
All Threaded Flanges are engineered and manufactured in compliance with strict Quality Standards (QS) and are produced using premium-grade raw materials to ensure durability, accuracy, and superior performance.
We offer customized Threaded Flanges tailored to our customers’ specific requirements. Our manufacturing range includes Threaded Flanges in Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, and Nickel-Based Alloys. These flanges are available in a wide range of sizes, grades, specifications, and thicknesses to suit diverse industrial applications.
Threaded Flanges are a type of pipe flange commonly used in low-pressure piping systems across various industries. Unlike other flange types, a Threaded Flange is connected to the pipe without welding, making it especially suitable for applications where welding is impractical or not permitted.
Threaded Flanges are similar in design to Slip-On or Socket Weld Flanges but feature internal tapered threads within the flange bore. These internal threads mate with corresponding external threads on the pipe, allowing the flange to be securely screwed onto the pipe. In certain applications, a seal weld may also be applied to enhance leak prevention and ensure joint integrity.
With threaded flanges, pipes can be connected and disconnected with ease on either side by rotating the bolts on either end clockwise or counterclockwise.
Threaded Flanges are used in a variety of applications to connect piping systems. They have the advantages over slip-on-flanges because they make it easier for multiple sizes and types to be connected without needing additional equipment or welding. This is especially useful when you need an immediate connection for emergency purposes, allowing workers to get to the site quickly while still having a safe and secure connection.
Flanges are made up of various materials, but they depend on the environment and stress to which they are subjected.
Stainless Steel
Carbon Steel
Alloy Steel
Duplex & Super Duplex Stainless Steel
Nickel alloy
Threaded Flanges can be connected to a pipe without the need for welding.
It is quicker and easier to assemble and disassemble a threaded flange joint than a welded flange joint.
The threaded flange is suitable for connection to high-pressure pipes.
Threaded Flanges are used in extremely high-pressure applications, particularly at or near atmospheric temperature, where the necessary post-weld heat treatment is not possible.
Threaded flanges are threaded in the bore which matches an external thread on the pipe. Threaded flanges are used with pipes that have external threads. The benefit of these flanges is that they can be attached without welding.
Threaded flanges can be fitted to pipes of various sizes without welding and this is one chief benefit for which these flanges are highly demanded.
They are ideal for small-diameter piping applications.
They are economical and time-saving devices.
These threaded flanges are normally designed for non-cyclic applications.
The flanges are suitable to be used in applications where welding is hazardous.
They can be used in highly explosive areas.
Threaded flanges are suitable to be used in applications where welding is hazardous. Here are a few of the Industries where Threaded Flanges are been Used. They are used in explosive areas Such as petrol stations, hexane plants, stores with flammable fluids, etc.
High-Pressure Systems
High-Temperature Environments
Petrochemical Industry
Oil and Gas Sector
Process Piping
Shipbuilding and Marine Industry
Power Generation and so on
Moreover, Hilton Forged India also provides Long Weld Neck Flanges in a variety of dimensions and specifications.
Shipbuilding
Power Generation
Petrochemical plants
Oil refineries
Wastewater treatment plants
Paper mills
Pharmaceutical plants, and many more.
Furthermore, Hilton Forged India provides Threaded Flanges in a variety of forms and specifications.
| Particulars | Details |
|---|---|
| Standards | ANSI, JIS, DIN, EN1092-1, UNI, BS4504, SABS1123, AS2129, GOST-12820 |
| Dimensions | ANSI B 16.5 Slip-On-Flanges, Threaded flanges, EN1092-1 Threaded flanges, FLANGE BS 1560. BS 10 Threaded flanges, IS 6392, B-2.1 NPT Threaded flanges, API, DIN Threaded flanges, JIS. MSS SP 44 Threaded flanges. |
| Materials | ASTM A105 Threaded flanges, ASME SA105 Threaded flanges ASTM A182 Threaded flanges , ASME SA182 Threaded flanges ASTM A350 LF1 Threaded flanges, LF2 CL1/CL2 Threaded flanges, LF3 CL1/CL2 Threaded flanges ASTM A694 F42 Threaded flanges, F46 Threaded flanges, F48 Threaded flanges, F50 Threaded flanges, F52 Threaded flanges, F56 Threaded flanges, F60 Threaded flanges, F65 Threaded flanges, F70 Threaded flanges ASTM B564 Threaded flanges, ASME SB564 Threaded flanges. |
| Class | Threaded flanges 150#, Threaded flanges 300#, Threaded flanges 600#, Threaded flanges 900#, Threaded flanges 1500# & Threaded flanges 2500#, PN6 Threaded flanges, PN10 Threaded flanges, PN16 Threaded flanges, PN25 Threaded flanges, PN40 Threaded flanges, PN63 Threaded flanges, PN100 Threaded flanges, PN160 Threaded flanges, PN250 Threaded flanges |
| Sizes | 1/2” NB TO 24” NB. |
| Nickel Alloy | ASTM / ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL 400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276 ), ASTM A182 F304/304L Threaded flanges, ASTM A182 F304H Threaded Flanges, ASTM A182 F304L Threaded Flanges, ASTM A182 F304 Threaded Flanges, ASTM A182 309H Threaded Flanges, ASTM A182 310H Threaded Flanges, ASTM A182 310 Threaded Flanges.
ASTM A182 F316/316L Threaded Flanges, ASTM A182 F316H Threaded Flanges, ASTM A182 F316L Threaded Flanges, ASTM A182 F316 Threaded Flanges. |
| Stainless Steel |
ASTM A182 F316/316L Threaded Flanges, ASTM A182 F316H Threaded Flanges, ASTM A182 F316L Threaded Flanges, ASTM A182 F316 Threaded Flanges, ASTM A182 F316Ti Threaded Flanges, ASTM A182 F317 Threaded Flanges, ASTM A182 F317L Threaded Flanges,
ASTM A182 F321 Threaded Flanges, ASTM A182 F321H Threaded Flanges. ASTM A182 F347 Threaded Flanges, ASTM A182 F347H Threaded Flanges, ASTM A182 F904L Threaded Flanges ASTM A182 F44 Threaded Flanges, ASTM A182 F51 Threaded Flanges, ASTM A182 F53 Threaded Flanges, ASTM A182 F55 Threaded Flanges, ASTM A182 F60 Threaded Flanges |
| Alloy Steel | ASTM A182 F1, A182 F5, A182 F9, A182 F11, A182 F12, A182 F22, A182 F91 |
At Flangeman Steel Worldwide Pvt Ltd, we conduct rigorous and comprehensive inspections before delivering products to our customers to ensure superior quality and reliability. We offer an extensive range of flanges, including Long Weld Neck Flanges, Orifice Flanges, Lap Joint Flanges, and more.
Our state-of-the-art laboratories are equipped with advanced technology, enabling us to maintain high-quality, cost-effective manufacturing processes. This capability allows us to stock a wide inventory of flanges in various sizes, pressure classes, and alloy grades.
With our broad product range and manufacturing expertise, we also provide customized flange solutions tailored to meet the specific requirements of each customer.
Please check out our All Products
Welcome to Flangeman Steel Worldwide Pvt. Ltd. – Shaping Strength with Precision Our journey, firmly grounded in a legacy of excellence, has evolved into a dynamic new phase of growth and innovation. With a renewed vision and global outlook, we continue to redefine standards in steel solutions, building a stronger and more sustainable future.