Stainless Steel Threaded Flanges Manufacturer and Supplier In India

Stainless steel threaded flanges are a type of pipe flange manufactured for connecting pipes, valves, or other equipment in a threaded connection. These flanges have internal threads that allow them to be screwed onto the external threads of a pipe or fitting. They are commonly used in various industries and applications where a secure and leak-free connection is required. Stainless steel threaded flanges are normally made from stainless steel materials, which provide excellent corrosion resistance and durability. They are manufactured with a raised face and internal threads, allowing them to be screwed onto the external threads of a pipe or fitting. Threaded flanges are available in various sizes and pressure ratings to suit different piping systems. Applications of stainless steel threaded flanges are hydraulic systems, fire protection systems, HVAC systems, plumbing systems and many more.

Naysha Steel is a manufacturer and supplier of stainless steel threaded flanges in India. We provide assurance with 100% guarantee about giving best quality Stainless Steel material, we offer a wide variety of Stainless Steel Threaded Flanges that are strong, corrosion-proof and suitable for various industrial uses like Petroleum industry, Oil and Gas Industries, etc. Our skill lies in manufacturing and supplying highest-quality metric stainless steel flanges that meet global standards like ASTM, ANSI, BS, IS, etc, ensuring customer satisfaction. Do trust us, Naysha Steel, for making precise threaded flanges to meet your specific needs. We are committed to providing first-rate customer service in all our service areas(Mumbai, Delhi, Bangalore, Coimbatore, Hyderabad, Chennai,etc). We also offer timely delivery and reasonable pricing for our Stainless Steel Threaded Flanges Mumbai, India. We also manufacture and supply ibr stainless steel flanges in Mumbai

stainless steel threaded flanges manufacturer

Types of Stainless Steel Threaded Flanges

Our Stainless Steel flanges have internal threads that allow them to be directly screwed onto the pipe or fitting. We, at Naysha Steel, manufacture and supply thread flanges that are commonly used for low-pressure uses and provide a safe connection that is immune to leakage. The Stainless Steel Weld neck threaded flanges sold by us combine the features of weld neck and threaded flanges. They have a raised face and a slanting end for welding onto the pipe, along with internal threads for easy and safe setup.

  • Standard Threaded Flanges: Our stainless steel flanges have internal threads that allow them to be directly screwed onto the pipe or fitting.
  • Weld Neck Threaded Flanges: Our Stainless Steel Weld neck threaded flanges combine the features of weld neck flanges and threaded flanges.
  • Slip-On Threaded Flanges: Our Slip-on threaded flanges have a faced flatly and internal threads. They are designed for easy adjustment and installation.
  • Socket Weld Threaded Flanges: Our Socket weld threaded flanges have internal threads and a socket-shaped bore for welding onto the pipe.
  • Lap Joint Threaded Flanges: Our Lap joint threaded flanges consist of a flange which are faced flatly with internal threads and a lap joint stub end.

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Call us on: +91 9920190192
Call us on: [email protected]
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Features of Stainless Steel Threaded Flanges

  • Stainless steel threaded flanges have internal threads that allow for easy and safe connection to the pipe or fitting.
  • Stainless Steel Threaded flanges are fully capable and can be used in a wide range of applications and industries.
  • Stainless steel threaded flanges are designed to provide a connection that is safe from leakage when properly installed.
  • Stainless steel is known for its excellent properties that keeps it safe from corrosion.
  • Stainless steel threaded flanges are known for their strength and durability.
  • Stainless steel threaded flanges have good temperature resistance, allowing them to perform well in both extreme high and low-temperature applications and uses.
  • Stainless steel threaded flanges are available in various sizes to hold different pipe diameters and applications.

Size of Stainless Steel Threaded Flanges

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

Uses of Stainless Steel Threaded Flanges

We, at Naysha Steel, manufacture and supply Stainless steel threaded flanges that are commonly used in plumbing systems for connecting pipes, valves and fittings. The flanges provide a joint that provides safety from leakage in all kinds of plumbing applications and uses. Because of its properties, our stainless steel threading flanges are used in chemical plants where protection against corrosive chemicals and high temperature is very much needed. The flanges are used to connect pipes, vessels and equipment in chemical reactors, refineries, and petrochemical plants.

Quality of Stainless Steels Threaded Flange

We, at Naysha Steel, manufacture and supply high-quality threaded flanges are manufactured from premium-grade stainless steel materials, such as 304 or 316 stainless steel. Our materials offer excellent protection against corrosion, good durability and strength, ensuring long-term performance in tough environment. Our quality of threaded flanges is controlled by obeying to the recognized industry standards, such as ANSI/ASME B16.5 or en 1092-1 flanges, to ensure precise dimensions, proper thread profiles and accurate machining.

Get an estimate within 10 minutes!

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

Stainless Steel Threaded Flanges Manufacturer : Grades & Classes

  • Grade 304 (A2)
  • Grade 316 (A4)
  • Grade 321 stainless steel flange
  • Grade 347
  • Grade 904L
  • Grade 2205 (Duplex stainless steel)
  • Grade 2507 (Super duplex stainless steel)
  • Class 150
  • Class 300
  • Class 600
  • Class 900
  • Class 1500

Stainless Steel Threaded Flanges Specifications

Specification Of : Stainless Steel Threaded Flange
Dimensions ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size 1/2" (15 NB) to 48" (1200NB)
Pressure 150# To 2500#
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 etc.
JIS 5K, 10K, 16K, 20K, 30K, 40K, 63K
DIN DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
BS BS4504 , BS4504, BS1560, BS10
Flange Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
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 1/2" To NPS 48”
Manufacturing Process Forged/Casting/Cutting/Rolling
Other Type Of Flange Forged/Plate/Threaded/Screwed
Coating/Surface Treatment Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Application Bitumen upgraders
Heavy oil refineries
Nuclear power (mostly seamless)
Petrochemicals and acids

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

  • Stainless Steel Threaded Flanges manufacturer and contractor in Hyderabad
  • Stainless Steel Threaded Flanges manufacturer and supplier in Chennai
  • Stainless Steel Threaded Flanges manufacturer and stockists in Pune
  • Stainless Steel Threaded Flanges manufacturer and dealer in Faridabad
  • Stainless Steel Threaded Flanges manufacturer and warehousing in Chandigarh
  • Stainless Steel Threaded Flanges manufacturer and wholesalor in Delhi
  • Stainless Steel Threaded Flanges manufacturer and trader in Coimbatore
  • Stainless Steel Threaded Flanges manufacturer and stockholder in Bangalore

Frequently Asked Questions


What is a threaded flange?

A threaded flange is a type of pipe flange that has internal threads to screw onto the external threads of a pipe or fitting. It provides a strong and reliable connection without the need for welding.

What are the common applications of threaded flanges?

Threaded flanges are commonly used in industries such as plumbing, HVAC, water treatment, and low-pressure piping systems.

What kind of threaded flanges does Nayasha Steel manufacture and supply?

Stainless steel, Copper, Carbon Steel, Alloy Steel, Hastelloy and Copper-Nickel threaded flanges.

What is the quality assurance for these threaded flanges?

Quality assurance is an utmost concern for us. We make sure our products are up to the mark.Our quality assurance is explained below on this page.

Industries served by Stainless Steel Threaded Flanges

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