Flanges Manufacturers

Neptune Alloys is one of the most leading Flanges Manufacturers in Mumbai, India. Flanges are designed and produced to meet both international and national quality standards. We provide the most competitive Flanges pricing to all of our customers, with a large supply of standard sizes, materials, and types available for immediate shipping anywhere in the world. Our high-quality Flanges are specifically developed for a variety of piping applications. Stainless Steel Flanges, Super Duplex Flanges, Alloy Steel Flanges, Aluminum Flanges, Carbon Steel Flanges, Duplex Flanges, Hastelloy Flanges, Inconel Flanges, and Monel Flanges are among the products we offer.

Flange Manufacturers:- Product Description

Neptune Alloys is one of the most dependable suppliers of Flanges. It also makes cleaning, inspection, and modification simple. Flanges are commonly welded or screwed. Flanged joints are produced by bolting two flanges together and sealing them with a gasket. It is made under professional supervision and in conformity with national and international standards. Flanges of various thicknesses and diameters are designed by us. For the production of these Flanges, we mostly use very high-quality raw materials. We are also the largest suppliers of Fasteners Manufacturer in India.

Flange Manufacturers:- Characteristics

Flanges give you more options when it comes to managing piping systems since they allow for easier disassembly and better access to system components. The right flange design for your piping system and intended use will ensure dependable operation, a long service life, and the best price. These Flanges have unrivalled corrosion resistance and provide excellent longevity due to the high quality of the items. These flanges have a strong heat resistance and can handle a wide temperature range

Flange Manufacturers:- Specificatoion

  • Specifications- ASTM A182 / ASME SA182
  • Size- 1/2″ (15 NB) to 48″ (1200NB)
  • Standards
    - ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
  • Class / Pressure- 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
  • Standard- ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Flanges Manufacturers:-

Flanges Manufacturers

Flanges Manufacturers

Neptune Alloys offers Flanges in India. These Flanges are used in various industries. Neptune Alloys are the best in manufacturing variety of Flanges. We offer a wide range of Flanges to buy in Mumbai, Maharashtra, India

Flanges Manufacturers:- Uses & Advantages of Flanges

After welding, Flanges are one of the most often utilized joining methods. Flanges are used to join valves, pipes, pumps, and other pieces of pipework to form a pipework system. Flanges are often welded or threaded, and two flanges are bolted together with gaskets to provide a seal that allows easy access to the pipe system. These Flanges are utilized in a variety of pipe fitting procedures. These Flanges come in a variety of styles and shapes, including slip-on, socket weld, weld neck, Blind Flanges, Threaded Flanges, Lap Joint Flanges and others.

Flange Manufacturer:- Types Of Flange


Companion Flange Supplier

Companion Flange

Neptune Alloys is known as one of the largest Companion Flange Supplier and Manufacturer in India

Lap Joint Flange Dealer

Lap Joint Flange

Neptune Alloys is known as one of the largest Lap Joint Flange Supplier and Manufacturer in India.

Threaded Flanges Exporter

Threaded Flanges

Neptune Alloys is known as one of the largest Threaded Flanges Supplier and Manufacturer in India

Slip On Flanges Manufacturers

Slip On Flange

Neptune Alloys is known as one of the largest Slip On Flange Supplier and Manufacturer in India

Long Weld Neck Flange Stockist

Long Weld Neck Flange

Neptune Alloys is known as one of the largest Long Weld Neck Flange and Manufacturer in India

Orifice Flange Traders

Orifice Flange

Neptune Alloys is known as one of the largest Orifice Flange Supplier and Manufacturer in India.

Blind Flange

Blind Flange

Neptune Alloys is known as one of the largest Blind Flange Supplier and Manufacturer in India.

Weld Neck Flange Dealer

Weld Neck Flange

Neptune Alloys is known as one of the largest Weld Neck Flange Supplier and Manufacturer in India.

Stainless Steel Flanges and Monel Flanges Manufacturers:- Neptune Alloys

Neptune Alloys mainly manufactures Industrial Flanges. At every level of production, each flange is subjected to severe quality control testing. This testing is done to assure product quality and to provide the best possible service to our clients. Each and every Flanges passes through stringent quality control tests at different stages of production and each Flange is made perfect in every respect. The highest grade raw materials are used in the manufacturing process. Each Flanges is tested at our In-house Modern facilities as per latest Indian / International Standards of Quality for Testing. Standardization of Flange components manufacturing is done which ensures easy interchangeability and hence maintenance becomes most easy and quick.

Neptune Alloys is one of the best in business and world Leading supplier of Flange in Mumbai

Choose Neptune Alloys for high-quality Flanges manufactured of high-grade steel that is globally authorised, as well as the best customer service in the industry. Our products are known for their durability and reliability, as well as their high tensile strength. Flanges are made from genuine assured raw materials, with material test certificates, hydraulic test certificates, and Mill TC 3.1.b accessible with every order.


Round Bar Manufacturer in India, Sheet and Plate Supplier in India, Wire Exporter in India, We supply Forged Circle and Ring to the following cities in India
Bengaluru Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapuram Rajahmundry
Bhubaneswar Vijaywada Firozabad Thane Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Bhopal Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bangalore Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow kanpur

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