Stainless Steel Flanges Manufacturer and Supplier In Saudi Arabia

Naysha Steel is the leading supplier in Saudi Arabia of stainless steel flanges. Naysha Steel, as a top manufacturer and supplier, provides its customers with a wide range of stainless-steel flanges intended for different industrial uses. We manufacture our flanges from top-quality stainless steel, which is designed with precision, to deliver durability, corrosion resistance, and optimal performance in different applications. Precision engineering and strict quality control are the main stay of our work, which makes our flanges excel over the sector standards. No matter if you need weld neck, slip-on or socket weld flanges, our sufficient stock can cover your needs. We have a dedicated team of professionals who are committed to delivering custom services with flexible timelines and competitive fees to match the specific needs of your project. Go for Naysha Steel as your desired supplier of stainless steel flanges manufacture and exporter in Saudi Arabia and expect sturdy and effective products in every purchase. Contact us now and find out the whole range of stainless steel flanges. Buy with confidence.

Being a renowned Stainless Steel Flanges manufacturer and supplier in Saudi Arabia, Naysha Steel fabricates different shapes and sizes of stainless steel flanges according to the customers' specifications. The 304 stainless steel flanges, known for their reliability and high quality, comply with both international and national quality standards. The SS Flanges at Naysha Steel are competitively priced in the market and a wide variety of standard sizes and types is kept in stock, ready for immediate delivery. We offer stainless steel square flanges from 1/2" (15 NB) up to 48" (1200NB). The quality is controlled by rigorous quality systems with 100 + approvals and certifications in various standards such as ANSI/ASME B16.5 and ASTM A312. Trusted by the market leaders in many fields, Naysha Steel Flanges offer superior performance yet affordable pricing technologies to meet your financial goals.

Stainless Steel Flanges Mnaufacturer Supplier in UAE

Types of Stainless Steel Flanges

Find out different types of stainless steel flanges available at Naysha Steel, which is a reputed overseas manufacturer and exporter in Saudi Arabia. Entire stock fully caters to various fields, the slip-on flanges for fast mounting and weld neck flanges for rugged use. To get a leak-tight seal, blind flanges are used, weld neck flanges offer rotational alignment, and threaded flanges provide have assembly ease. Flanges of all kinds are manufactured with great attention to detail to ensure the required performance and lifespan of the flange. Learn from Naysha Steel's strong commitment to quality to break away from the adequacy of conventional warranties and surpass the standards of customers' expectations. Attain superior performance and competence with our high quality stainless steel flanged products. Whether you’re a new person or old customer, choose Naysha Steel as a responsible supplier of all kinds of stainless steel flanges in Saudi Arabia, as we always provide superior quality and service.

weldneck flanges
Stainless Steel Weld Neck Flanges

Stainless steel weld neck flanges provide the robust and reliable solution for connecting pipes under high pressure and high temperature conditions.

Slip-on flanges
Stainless Steel Slip on Flanges

Slip on stainless steel flanges reduce the complexity of pipe connections thanks to the slip-on design which allowing fast mounting.

threaded flanges
Stainless Steel Threaded Flanges

Threaded stainless steel flanges provide a reliable and convenient way for joining pipes or fittings with threaded ends.

socket weld flanges
Stainless Steel Socket Weld Flanges

Socket weld stainless steel socket welded flanges provide a robust way for connecting pipes or fittings having socket welded ends.

blind flanges
Stainless Steel Blind Flanges

Stainless steel blind flanges provide a blanket to the end of a pipe which stops the flow of fluids or gases. Trust Naysha steel and contact us today for SS Blind Flanges.

Stainless Steel SORF Flanges with Hub

Stainless steel Slip-on Raised Face flanges with hubs give a reliable piping system connection solution.

Get an estimate within 10 minutes!

Call us on: +91 9920190192
Call us on: [email protected]
Visit us: View Address

Features of Stainless Steels Flanges

Naysha Steel Company, well-known supplier, and manufacturer of stainless steel flanges based in Saudi Arabia, offers different kinds of items to fulfill different industrial needs. Our stainless steel flanges including grade 321 and 304 have superior strength and can withstand high temperatures, pressures and oxidation levels thereby are suitable for applications in oil and gas, chemical processing, and food and beverage industries. Additionally, our duplex stainless steel flanges come in various shapes, sizes and configurations consequently fitting most needs. Naysha Steel is known for manufacturing welded, threaded and bolted flanges of the best quality which are known for their durability and resistance to corrosion effects. With ISO 9001:Naysha Steel 2015 certification assures that the company’s range of stainless steel flanges is per industry standard requirements.

Size of Stainless Steel Flanges In Saudi Arabia

Nominal Size Outside Diameter
Min. Thickness
RF Dia.
No. of Bolt Holes Diameter of Holes Bolt Circle
SO Bore ID
WN Bore ID
Dia. Hub Base
Dia. of Hub Top
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

Uses of Stainless Steel Flanges

  • Making connections of pipe fittings in oil and gas pipelines for secure and leak-free joints with SS flanges.
  • Support equipment in chemical processing plants having strong stainless steel flanges, serving as a structural integrity purpose.
  • The sanitation of valves and pumps in the food and beverage manufacturing guaranteeing cleanliness with stainless steel hygienic flanges.
  • Adding equipment to machines in manufacturing plants, ensuring stability and reliability with high-quality stainless steel fittings.
  • Place connecting component in water treatment facilities, with stainless steel flanges provide corrosion-resistant joints.

Stai nless Steel Flanges Chemical Composition

Grade Chemical Composition(%)
Carbon Manganese Phosphorus Sulfur Silicon Nickel Chromium Molybdenum Titanium Other
F304 0.080 2.00 0.045 0.030 1.00 8.0-11.0 18.0-20.0 --- --- N0.10
F304L 0.030 2.00 0.045 0.030 1.00 8.0-13.0 18.0-20.0 --- --- N0.10
F316 0.080 2.00 0.045 0.030 1.00 10.0-14.0 16.0-18.0 2.00-3.00 --- N0.10
F316L 0.030 2.00 0.045 0.030 1.00 10.0-15.0 16.0-18.0 2.00-3.00 --- N0.10
F321 0.080 2.00 0.045 0.030 1.00 9.0-12.0 17.0-19.0 --- I N0.10

Quality of Stainless Steel Flanges

Maintenance of the quality of stainless steel flanges is of utmost importance for their faultless functioning and survival in numerous industrial sectors. Quality is the top-most priority at Naysha Steel at each stage in our production. Flanges made of stainless steel undergo very strict quality control procedures according to standards at the international level. Crafted from superior grades of stainless steel intentionally chosen for the corrosion resisting property, the strength, and the thermal stability, our products have been engineered using precise tolerances and smoother surface. Availing of our professionals’ skills, we use the state-of-the-art methods and modern tools to make flanges which should match the specified quality standards and, afterwards, we sell them to customers.

Get an estimate within 10 minutes!

Call us on: +91 9920190192
Call us on: [email protected]
Visit us: View Address

Stainless Steel Flanges Manufacturer : Grades & Classes

  • Grade stainless steel 304l flanges/stainless steel 304 flanges: This is the most common stainless steel grade, offering good corrosion resistance and excellent weldability.
  • Grades 310 stainless steel flange: Known for its excellent performance
  • Grade stainless steel 316l flanges/stainless steel 316 flanges: Known for its superior corr osion resi stance, especially in environments with chlorides or acids.
  • Grad es 321 stainless steel flange/321h stainless steel flanges: Contains titanium, offering high temperature resistance and excellent weldability.
  • Grade 347: Contains niobium, providing improved high-temperature strength and resistance to intergranular corrosion.
  • Grade stainless steel 904l flanges: Offers excellent resistance to chloride-induced stress corrosion cracking.
  • Class 150: Designed for low-pressure applications.
  • Class 300: Suitable for moderate-pressure applications.
  • Class 600: Intended for high-pressure and high-temperature applications.
  • Class 900: Used in severe high-pressure and high-temperature environments.

Stainless Steel Flanges Specifications

Specification Of : 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, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, API7S-43, ANSI/ASME B16.5, API7S-15, MSS S44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO70051, API.
Minimum Pressure 150# To 2500#
Flange Face Type Raised Face, Groove And Small Tongue Groove, RTJ, Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face.
Type Of Flanges Manufacturer Threaded, Lap Joint, Socket-Weld, Blind, Slip-On, Weld Neck
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
Size (1/2") To (48")
Manufacturing Process Forged/ Machined/ Heat Treated
Other Type Of Flange Forged/ Plate/ Threaded
Application Food Processing And Manufacturing
Waterworks Systems
Oil And Gas Industry
Power Plants Industry
Municipal Pipe Systems
Fossil Fuel Power Plants
Nuclear Power Application

Please find below our manufacturing and Sales network below: (Contact us for detailed info rmation for your nearest branches)

  • Flanges manufacturer and contractor in Riyadh
  • Flanges manufacturer and supplier in Madinah
  • Flanges manufacturer and stockists in Jeddah
  • Flanges manufacturer and dealer in Makkah
  • Flanges manufacturer and warehousing in Tabuk
  • Flanges manufacturer and wholesalor in Dammam
  • Flanges manufacturer and trader in Ras Al khobar
  • Flanges manufacturer and stockholder in Taif

Frequently Asked Questions

What is a stainless steel flange?

A stainless steel flange is a circular component used to connect pipes, valves, pumps, and other equipment in a piping system. It provides a means for easy assembly and disassembly of these components.

How do I choose the right size and class of stainless steel flange for my application?

The size and class of a stainless steel flange depend on factors such as pipe size, pressure rating, temperature, and application requirements. Consult us, at Naysha Steel is recommended for proper selection.

Are there any special considerations when working with stainless steel flanges?

Yes, stainless steel flanges require proper handling to avoid contamination and damage. Welding should be done using appropriate techniques for stainless steel to maintain corrosion resistance.

Industries served by Stainless Steel Flanges In Saudi Arabia

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