Stainless Steel SS 316 900 Class Flanges Manufacturer And Supplier In Mumbai, India

Naysha Steel and Alloy presents a line of Multi-purpose Stainless Steel SS 316 900 Class Flanges in Mumbai, India. Given our supreme position as a manufacturer and supplier, we are always striving to work on the quality and the compliance with the standards. We offer SS 316 900 Class Flanges with excellent anti-corrosion properties and high durability index, thus providing different industrial uses with the necessary abilities. Whatever field you apply them to, whether piping systems, chemical processing or marine environments, our products are undoubtedly the best and the most durable. Indeed, from cutting edge equipment to our focused team, we promise to deliver custom formed flanges which are fabricated to suit your exact needs. Rely on Naysha Steel and Alloy to provide you with SS 316 900 Class Flanges that take the performance and durability of your projects to the next level.

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SS 316 900 Class Flanges Manufacturer And Supplier In Mumbai, India

Naysha Steel and Alloy is a company of good if not only trust about SS 316 900 Class Flanges making and selling it at Mumbai, India. We are proud to present flanges made to the highest standards such that they can perform in harsh environments and yet do their jobs with excellence in multiple industrial applications. We concentrate not only on the precision and the use of superb materials, but also we manufacture flanges that demonstrate the outstanding capacity of resistance to corrosion, high temperatures and pressure, which is desirable in essential applications. Being the sole manager who is expertly supported by a competent team and cutting-edge manufacturing facilities guarantees Naysha Steel and Alloy a timely supply and personal attention with all customers. Trust us to offer SS 316 900 Class Flanges that follow the parameters of international norms to give you confidence in their functionality and durability.

Countless Benefits of SS 316 900 Class Flanges, 900# SS 316 Flange:

    The SS 316 900 Class Flanges are associated with so many advantages as same to the other types of flanges. Take a look for the key benefits of stainless steel weld neck flanges.

  • Easy Installation: The SS 316 900 Class Flanges do not require any sweat in installation as they feature a standard interface, economical welding and push-on bolting. Therefore, the installation process becomes easier and overall installation cost becomes substantially lower.
  • Leak-Proof Design: With our SS 316 900 Class Flanges, there is a precise fit and a tight seal since they have close tolerances, successfully preventing leaks. It will not be necessary to put people through repetitive inspections as well as parts replacement in order to reduce the risk of DFT, which will in turn, lower costs.
  • Corrosion Resistance: SS 316 900 stainless-steel flanges, crafted from high-chromium-nickel alloy, show excellent corrosion resistance, particularly in aggressive settings. It heightens operational efficiency and keeps things running with a hitch and no damage hence assures durability.
  • High Strength: The SS 316 900 Class flange range is known for their corrosion resistance as well as their high toughness, transmitted by them in the most demanding applications. Reliability of such systems, which has led many industrial applications, has illustrate their appropriateness.
  • Wide Range of Applications: Naysha Steel and Alloy's SS 316 900 Class Flange comes with the advantages of reliability and the flexibility in its applications that see industrial usage in sectors like petrochemical plants and food processing facilities due to its versatile nature.

SS 316 900 Class Flanges, 900 Class Flanges, SS 316 900# Flanges, Stainless Steel 316 Flanges, Manufacturer And Supplier In Mumbai, India

Naysha Steel & Alloy presenting unsurpassed capacity of SS 316 900 Class Flanges manufacture to fullfill various needs of industry with outstanding exactness and quality. 900 Class Flanges of our line made from top-quality stainless steel 316 present outstanding abrasion resistance, as well as excellent resistance to corrosion and the final touch of flawless finish, that enable their constant top performance in any environment. Being an eminent manufacturer and supplier to the market of Mumbai, India, we uphold the highest standards of quality in the production process to ensure flanges which are either meeting or exceeding the industry’s expectations. Our SS 316 900# Flanges are carefully engineered by us to be suitable for extreme high-pressure services and offer optimum performance for a vast array of critical applications in oil and gas, petrochemical, chemical processing industries and many others.

At Naysha Steel and Alloy, our reputation is defined by placing the customer’s needs at the forefront as we seek to match these with our exceptional flanges. By employing our expertise and modern equipment, we guarantee the punctual completion of orders for the high-standard Stainless Steel 316 Flanges topped by outstanding customer care and favorable pricing. Shoot for Naysha Steel and Alloy as your perfect provider of high-end SS 316 900 Class Flanges and enjoy dependability, performance, and resilience as they are all by you. Contact us now to appreciate our full range and be part of the transformation to become a front runner in industrial operations with our top quality flange products.

Class 900 ss 316 flanges

Stainless Steel 316 900 Class Flanges, SS 316 900 Class Flanges Size In Mumbai, India shop:

Nominal Size Outside Diameter(OD) Min. Thickness(T) RF Dia.(R) No. of Bolt Holes Diameter of Holes Bolt Circle(BC) SO Bore ID(SB) WN Bore ID(WB) Dia. Hub Base(HB) Dia. of Hub Top(HT) SO LTH(SL) WN LTH(WL)
12 3.50 0.38 1.38 4 0.62 2.38 0.88 0.62 1.19 0.84 0.56 1.81
34 3.88 0.44 1.69 4 0.62 2.75 1.09 0.82 1.50 1.05 0.56 2.00
1 4.25 0.50 2.00 4 0.62 3.12 1.36 1.05 1.94 1.32 0.62 2.12
114 4.62 0.56 2.50 4 0.62 3.50 1.70 1.38 2.31 1.66 0.75 2.19
112 5.00 0.62 2.88 4 0.62 3.88 1.95 1.61 2.56 1.90 0.81 2.38
2 6.00 0.69 3.62 4 0.75 4.75 2.44 2.07 3.06 2.38 0.94 2.44
212 7.00 0.81 4.12 4 0.75 5.50 2.94 2.47 3.56 2.88 1.06 2.69
3 7.50 0.88 5.00 4 0.75 6.00 3.57 3.07 4.25 3.50 1.12 2.69
312 8.50 0.88 5.50 8 0.75 7.00 4.07 3.55 4.81 4.00 1.19 2.75
4 9.00 0.88 6.19 8 0.75 7.50 4.57 4.03 5.31 4.50 1.25 2.94
5 10.00 0.88 7.31 8 0.88 8.50 5.66 5.05 6.44 5.56 1.38 3.44
6 11.00 0.94 8.50 8 0.88 9.50 6.72 6.07 7.56 6.63 1.50 3.44
8 13.50 1.06 10.62 8 0.88 11.75 8.72 7.98 9.69 8.63 1.69 3.94
10 16.00 1.12 12.75 12 1.00 14.25 10.88 10.02 12.00 10.75 1.88 3.94
12 19.00 1.19 15.00 12 1.00 17.00 12.88 12.00 14.38 12.75 2.12 4.44
14 21.00 1.31 16.25 12 1.12 18.75 14.14 13.25 15.75 14.00 2.19 4.94
16 23.50 1.38 18.50 16 1.12 21.25 16.16 15.25 18.00 16.00 2.44 4.94
18 25.00 1.50 21.00 16 1.25 22.75 18.18 17.25 19.88 18.00 2.62 5.44
20 27.50 1.62 23.00 20 1.25 25.00 20.20 19.25 22.00 20.00 2.81 5.62
22 29.50 1.75 25.25 20 1.38 27.25 22.22 21.25 24.25 22.00 3.07 5.82
24 32.00 1.81 27.25 20 1.38 29.50 24.25 23.25 26.12 24.00 3.19 5.94

Stainless Steel 316, ANSI Class 900 Flanges, 900# Flanges, Class 900 SS Flange Available In Mumbai, India

Class 900 ss flanges manufacturer

Naysha Steel and Alloys being the foremost choice for high quality and stress free Stainless Steel 316 ANSI Class 900 Flanges in Mumbai, India. Our extensive stocks feature various types of 900# Flanges, which are crafted according to the high demand requirements of many industrial fields. Constructed from the best quality Stainless Steel 316, the Class 900 SS Flanges come with superb toughness, corrosion resistance and long-term performance even in critical conditions.

We take quality seriously, and this guarantees that every flange goes through rigorous checks and audits in accordance with international standard to ensure minimum risk in commuting. It can be protecting a huge range of industries that include chemical processing, piping for oil and gas, petrochemical and others, the Naysha Steel and Alloy is the way to solve the problem. Given that we are strategically located in Mumbai, India, we deliver comprehensive services for local and national customers through our prompt delivery and unmatched customer care. Our team of professionals is here to guide you in selecting the perfect Stainless Steel 316 ANSI class 900 flanges that will be best for your application.

For us at Naysha Steel and Alloy, the utmost customer satisfaction is of paramount importance, this is possible through meeting customers’ expectations in every transaction. You can rely on us to meet all your needs and requirements for 900# Flanges in terms of their performance and cost-effectiveness. Collaborate with Steel & Alloy and Class 900 SS Flange of Mumbai, India, to get the same difference quality makes. Our competencies and commitment to the highest standards set us apart. Contact us to consult your needs and utilize our services.

Understand Dimensions of Stainless Steel 316 900 Class Flange Dimensions To Simple diagram

Naysha Steel and Alloy is renowned for offering detailed information relating to all types of stainless steel products, e.g. Stainless Steel 316 900 Class Flange, which is a leading product line. The main dimensional factor involved in this flange feature is an important aspect for many engineering activities. SS316 is a well-renowned grade for its corrosion resistance and reliability with one of the reasons behind this is its popularity in oil and gas, chemical processing and marine engineering. The 900 Class designation conveys the pressure rating of the flange, where 900 pounds per square inch is the maximum allowable pressure.

SS 316 Flanges manufactuere, supplier

Standard dimensions for the Stainless Steel 316 Class 900 Flange are set for all the users to ensure no incompatibility and make its installation quicker. A diagram can be implemented, showing the critical dimensions, such as the OD, ID, BCD, bolt hole diameter and thickness. These factors are of paramount import since they dictate whether the flange suits the requirements of a particular piping system or application.

The principal task for engineers and technicians designing and assembling piping systems is to make sure they can correctly define flange sizes. It provides that necessary function of connecting pipes, valves other components using the slopping flange designed to keep the level pressures and conditions required. At Naysha Steel and Alloy, we are eager to provide you with detailed technical specifications and support through consultancy coupled with a close customer relationship to ensure you make an informed decision regarding your stainless steel requirements. We guarantee you the highest quality and expertise, therefore, you will obtain reliable products and top quality services for your industrial demands.

Class 900 SS 316 Flange Chemical Composition Table

Grade/ Marked Symbol Carbon (Max) Manganese (max) Silicon (maximum) Phosphorus (max) Sulfur (max) Chromium Molybdenum Nickel N
F304 0.08 2 0.75 0.045 0.030 18-20 - 8-11 -
F304L 0.035 2 1.00 0.045 0.030 18-20 - 8-13 -
F316 0.08 2 0.75 0.045 0.030 16-18 2-3 10-14 64.845
F316L 0.035 2 1.00 0.045 0.030 16-18 2-3 10-14 68.89


SS 316 900 Class flanges Price List in Mumbai, India: Valid From 1st March 2024

Take a better look on price list of stainless steel and weld neck flanges in Mumbai, India

SS 316 900 Class flanges Price
15mm 0.54 543.95 591.25 8.242 8.958 5.551 6.033 9.890 10.750
20mm 0.78 854.45 928.75 12.946 14.072 8.719 9.477 15.535 16.886
25mm 1.12 1009.70 1097.50 15.298 16.629 10.303 11.199 18.358 19.955
32mm 1.47 1179.90 1282.50 17.877 19.432 12.040 13.087 21.453 23.318
40mm 1.90 1475.45 1603.75 22.355 24.299 15.056 16.365 26.826 29.159
50mm 2.77 1707.75 1856.25 25.875 28.125 17.426 18.941 31.050 33.750
65mm 4.49 2717.45 2953.75 41.173 44.754 27.729 30.140 49.408 53.705
80MM 5.44 3105.00 3375.00 47.045 51.136 31.684 34.439 56.455 61.364
100mm 7.69 4347.00 4725.00 65.864 71.591 44.357 48.214 79.036 85.909
125mm 9.40 7452.00 8100.00 112.909 122.727 76.041 82.653 135.491 147.273
150mm 11.82 9315.00 10125.00 141.136 153.409 95.051 103.316 169.364 184.091
200mm 19.11 13972.50 15187.50 211.705 230.114 142.577 154.974 254.045 276.136
250mm 26.19 18630.00 20250.00 282.273 306.818 190.102 206.633 338.727 368.182


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Stainless Steel Flanges, SS 316 900 Class Flanges Manufacturer, Class 900 SS 316 Flanges Manufacturer, 900# SS 316 Flanges Manufacturer, UNS S31803 Weld Neck Flanges Stockist, UNS S31803 Flanges Manufacturers, UNS S31803 Flanges Exporter, UNS S32205 Flanges Stockist : Grades & Classes (#)

  • ASTM A182 F304/F304L: Standard austenitic stainless steel grade.
  • ASTM A182 F347/F347H: Stabilized stainless steel grade with niobium addition.
  • ASTM A182 F321/F321H: Stabilized stainless steel grade with titanium addition.
  • ASTM A182 F316/F316L: Austenitic stainless steel with enhanced corrosion resistance.
  • ASTM A182 F53: Super duplex stainless steel grade with excellent corrosion resistance.
  • Class 125: Class 125 Weld Neck Flange suitable for aggressive conditions.
  • Class 150: Weld neck flange design for low-pressure applications.
  • ASTM A182 F51: Duplex stainless steel grade with high strength and corrosion resistance.
  • Class 600: Weld Neck Flange Class 600 designed for high-pressure applications.
  • Class 300: Flanges suitable for moderate-pressure applications.

SS 316 Flange 900, 900# SS 316 Flanges, Stainless Steel 316 900 Class Flanges Specifications

Specification Of : Weld Neck Stainless Steel Flanges
JIS Standards 5K, 10K, 40K, 16K 20K 30K, 63K
Size Of Bore Diameter Flange NPS ≤ 10
Manufacturer Of Standard Dimensions EN-1092 Flange, ASME B16.48 Flange, API605 Flange, BS4504 Flange, EN1092 Flange, UNI Flange, ISO Flange, API7S-43 Flange, ANSI/ASME B16.5 Flange, API7S-15 Flange, MSS S44 Flange, IS 2062 Flange, ASME B16.36 Flange, DIN Flange, AWWA C207 Flange, B16.47 Series A & B Flange, BS1560-3.1 Flange, ISO70051 Flange, API Flange, ASME Code for 12 inches Welding Neck Flanges.
Minimum Pressure 150# To 2500#
Flange Face Type Raised Face, Groove And Small Tongue Groove, RTJ, Weld Neck Flanges Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face.
Top Six Type Of Flanges Threaded, Lap Joint, Socket-Weld, Blind, Slip-On or Weld Neck Flanges
Standard Materials Duplex Steel & Super Duplex Steel, Copper Nickel, Wrought Iron, Inconel, Mild Steel, Stainless Steel, Hastelloy, Cast Iron, Alloy Steel, Carbon Steel.
Thickness Length NPS ≤ 18
Welding neck flanges size (1/2") To (48")
Manufacturing Process Forged/ Machined/ Heat Treated
Other Type Of Flange Forged/ Plate/ Threaded
Application Oil And Gas Industry Power Plants Industry Food Processing And Manufacturing Waterworks Systems Fossil Fuel Power Plants Nuclear Power Application Municipal Pipe Systems


Please find below our other manufacturing and Sales network in India : (Contact us for detailed information for your nearest branches)

  • Stainless Steel 316 900 Class flanges manufacturer and Manufacturer in Mumbai, India.
  • Stainless Steel 316 900 Class flanges manufacturer and supplier in Nagpur, India.
  • Stainless Steel 316 900 Class flanges manufacturer and stockists in Pune, India.
  • Stainless Steel 316 900 Class flanges manufacturer and Exporter in Thane, India.
  • Stainless Steel 316 900 Class flanges manufacturer and wholesalor in Nashik, India.

Frequently Asked Questions

What is a stainless steel weldneck flange?

A stainless steel weldneck flange is a type of pipe flange designed to be welded onto the neck of a pipe. It provides a smooth, high-strength connection for joining pipes, valves, and other equipment. All the standard Flange dimensional sizes are Readily available at any Naysha Steel branch in India.

What types of stainless steel material grades are used for weldneck flanges?

Common stainless steel materials include 304, 316, and 321, among others. The choice of stainless steel grade depends on the specific application and the required corrosion resistance.

What sizes are available for stainless steel weldneck flanges?

Stainless steel weldneck flanges are available in a wide range of sizes, typically ranging from 1/2 inch to several feet in diameter. The size you need depends on your specific piping system requirements. All the standard Flange dimensional sizes are Readily available at any Naysha Steel branch in India.

Can stainless steel weldneck flanges be used with other pipes?

Yes, stainless steel weldneck flanges can be used with pipes made of other materials, provided the flange material is compatible with the pipe material, and the connection is properly sealed.

Industries served by Stainless Steel SS 316 900 Class Flanges In Mumbai, India

In the oil and gas industry, blind Alloy Steel flanges are used in pipelines, storage tanks, and offshore platforms. They are employed for closing off openings during maintenance, repair, or when a branch connection is not required. Petrochemical plants utilize blind Alloy Steel flanges in equipment such as reactors, distillation columns, and storage vessels. These flanges provide a secure and leak-proof seal when closing off unused openings or isolating sections of the process.

oil gas manufacturer
Oil and Gas Industries

The oil and gas industry includes a wide range of from drilling and production to refining and marketing. Some of the major players in this include oil and gas companies, service providers, equipment.

petroleum manufacturer supplier
Petroleum Industries

In the drilling process, stainless steel is used to make drill bits, pipes, and other equipment that must withstand high pressures and temperatures. Stainless steel is also used to make pumps, valves, and fittings for the transportation.

chemical flanges
Shipbuilding in India

In storage applications, stainless steel is used to make tanks and containers that can safely store corrosive and hazardous chemicals. It is also used in piping systems for chemical transfer and distribution chemical industry.

Marking & Pricing

Products are packaged to ensure that there is no damage during of goods transport. In case of exports, standard export packaging is done with utmost care in wooden covering or boxing. All products are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make customized marking on our products.

Quality Assurance

At Naysha Steel, all fittings and flanges are subject to strict inspection at each and every stage of the production process, from starting material purchasing to product dispatch. They are visually examined for compliance to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality compliance of products.

Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report