Stainless Steel SS 304 1500 Class Flanges Manufacturer And Supplier In Mumbai India

Naysha Steel and Alloy supplies quality Stainless Steel SS 304 1500 Class Flanges, which fits all sorts of industrial operations and are also reputable for their exceptional quality. Being situated in the heart of Mumbai, India, we offer services of a trusted manufacturer and supplier, providing excellent quality and a timely delivery. The SS 304 1500 Class Flanges are highly durable, corrosion resistant and come in excellent finish. The industry standards are strictly followed for these. The Naysha Steel and Alloy company guarantees the best quality and customer service, so that they stand out for their reliability and effectiveness in every manufactured product. Trust us for whatever flange you need and we will be here for you with the service and product quality which cannot be beaten. Let Naysha Steel and Alloy raise the bar of your stainless steel performance with our Stainless Steel SS 304 1500 Class Flanges, fine-tuned to meet the highest standards.

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SS 304 1500 Class Flanges Manufacturer And Supplier In Mumbai, India

Naysha Steel & Alloys is a top notch manufacturers & suppliers of SS304 1500 Class Flange based in Mumbai India, while being the best option to fulfill your need of premium flange. Our flanges undergo the most advanced engineering process allowing the final product to uphold tight industry standards and results in safe use in different applications. Our company stands out due to its commitment to excellence, where precision is a key factor to be considered at the materials selection and final finishing stages as well. Our customers believe in us due to our pertinence in offering the best products that exceed the standards at the market. Regardless of whether it is used for industrial or for commercial applications, our SS 304 1500 Class Flanges provide the optimal response meeting these goals and let smooth functioning take place alongside efficiency. For the absolute best value and service, choose Naysha Steel and Alloy.

Countless Benefits of SS 304 1500 Class Flanges, 1500# SS 304 Flange:

    The SS 304 1500 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: SS 304 1500 Class Flanges are very convenient types of flange with their simple installation, standard interface, cheap fabrication, and push-on bolt connection. This means that it is easy to install and lowers the cost of installation.
  • Leak-Proof Design: Very close tolerance and the precision fit required in pipe or joint SS 304 1500 Class ensure the perfect tight seals and prevent leaks, thus there will be on repeated inspection to either rectify or replacement of any part which means there will be no second visits no cost and downtime.
  • Corrosion Resistance: The SS 304 1500 grade flanges, which are main channel of transportation for the highly pressurized conductors, are manufactured by using high chromium-nickel stainless steel that has the extraordinary property of resistance to each lithium crime. Thus, the longevity as well as the stability of the system is increased without the damage of the system in the harsh environments.
  • High Strength: This class of flanges reinforces structures due to its resistance to corrosion and high impact resistance properties, making them suitable for very harsh use condition. these assemblages which are referred to as workhorses on critical operations means high reliability in use.
  • Wide Range of Applications: Being flexible and reliable, the Flanges made of the SS 304 1500 Class stone is of prime importance for multiple places in offices, including mainly petrochemical plants and food processing agencies, due to this characteristic.

SS 304 1500 Class Flanges, 1500 Class Flanges, SS 304 1500# Flanges, Stainless Steel 304 Flanges, Manufacturer And Supplier In Mumbai, India

Naysha Steel and Alloy is a market company that specializes in producing Grade SS 304 1500 Flanges, which are the critical elements of many industrial constructions. Our High-performance 1500 Class Flanges offer reliability and durability, should be used in piping systems which require highest level of integrity and safety. Handcrafted from SS 304 Grade 1500# Flanges, these are made up of premium-grade stainless steel, which in turn display extreme resistance to corrosion even in the most voraciously corrosive environments, and that means long life and low maintenance. Being a trustworthy producer and a supplier in Mumbai, India, our company conforms to strict quality parameters in order to attain perfectly gleaming Stainless Steel 304 Flanges which either conform to or even top the customers' expectations.

Naysha Steel and Alloy alongside the crew at a goal of product excellence to employ advanced manufacturing techniques and cutting-edge hardware to produce flanges with a better dimensional accuracy doing excellent surface finish. Our range of stock comprises many industrial sectors including; petrochemical, chemical, Pharmaceutical and more. Whether you are looking for a regular configuration or a customized solution for your particular organization, our skilled staff can provide you with a quick response and help you with your specific tasks. It's time to avail this difference with our SS 304 1500 Class Flanges which are known for high reliability and performance. Feel free to contact us today and discuss your flange needs. Experience our service standing and find out why we are the number one choice for stainless steel flanges in Mumbai, India and other countries.

Class 1500 ss 304 flanges

Stainless Steel 304 1500 Class Flanges, SS 304 1500 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 304, ANSI Class 1500 Flanges, 1500# Flanges, Class 1500 SS Flange Available In Mumbai, India

Class 1500 ss flanges manufacturer

The quality of the goods offered in our company is what "Naysha Steel and Alloy" is famous for; we offer stainless steel 304 ANSI Class 1500 flanges, which are otherwise called 1500# flanges. These flanges manufactured in accordance with the class ANSI that allows the use in the high-pressure applications with high reliability and performance. We specifically manufacture our model Class 1500 stainless steel flanges to cope with high pressure stresses that would be necessary in these industrial applications such as safety and efficiency.

Be it in oil and gas, chemical processing, petrochemical, or any other industry which is highly demanding you can depend on Naysha Steel and Alloy to provide flanges that grantee the best integrity and product lifecycle. We are based in Mumbai, India, we serve our clients from all over the globe, while maintaining a tight delivery schedule and competitive prices across all products. We are pleased to offer a vast availability of types of flanges from Class 1500 stainless steel flanges to meet your requirements. We have the products you need to cover the need and ready to ship to you when you want.

Customer satisfaction is number one at Naysha Steel and Alloy. Our experience-based team is totally committed to making sure that your particular demands would be met by selecting the correct option for you. As well as the product selection and the after-sales support we can name, we care about delivering the excellent service in each of the steps of the shopping process. Purchase flange requirements such as stainless steel part 304 ANSI Class 1500 from Naysha Steel Alloy for you will certainly enjoy the best quality and service. Contact us right now so you can fully understand our products and find out how we are able answer all your industrial piping needs.

Understand Dimensions of Stainless Steel 304 1500 Class Flange Dimensions To Simple diagram

At Naysha Steel and Alloy, the core value that we hold at the highest is our ability to educate our customers completely to guarantee consistently good purchasing decisions. The reason for comprehending dimensions of Class Flange Stainless Steel 304 1500 is fundamental for different industrial uses. 1500 Class is a flange designation where the second number indicates the pressure rating which is the flange strength capability of up to 1500 pounds per square inch (psi). These flanges would be used in the pipelines, refineries, petrochemicals plants, and other crucial places where high pressure is common.

SS 304 Flanges manufactuere, supplier

Being corrosion resistant and long-lifespan stainless steel 304 stands as a good choice for such intense ones. There are chromium and nickels in it, which not only make it very corrosion resistant, oxidation and high temperature resistant. In addition, high purity grade aluminum alloy produces a low carbon content and is an appropriate material for all welding operations in which the corrosion resistance is maintained. Charts and simple diagrams can make it easier for comprehension and memorization of the items and properties. These dimensions usually show outside diameter (OD), inside diameter (ID), the hole diameter, bolt circle diameter, wall thickness and total height. These aspects make sure that the valve body is fitted and aligned with the correct size of adjoining pipes or apparatus.

Through understanding these dimensions and particularities of Flange 304 Stainless Steel 1500 Class you are able to freely select the Flange for the right application type. At Naysha Steel and Alloy, our customers are the pillars of our business. Hence, we are focused on offering an assortment of top-tier products coupled with exceptional customer service to cater to all client needs. Regard us as your trusted providers of fast and durable solutions in the steel and alloys industry.

Class 1500 SS 304 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 304 1500 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 304 1500 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 304 1500 Class Flanges Manufacturer, Class 1500 SS 304 Flanges Manufacturer, 1500# SS 304 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 304 Flange 1500, 1500# SS 304 Flanges, Stainless Steel 304 1500 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 304 1500 Class flanges manufacturer and Manufacturer in Mumbai, India.
  • Stainless Steel 304 1500 Class flanges manufacturer and supplier in Nagpur, India.
  • Stainless Steel 304 1500 Class flanges manufacturer and stockists in Pune, India.
  • Stainless Steel 304 1500 Class flanges manufacturer and Exporter in Thane, India.
  • Stainless Steel 304 1500 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 304 1500 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