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What are the Types of International Standard for Flange?

Bhansali Metalloys Inc exporters Flanges with high-quality materials. Bhansali Metalloys Inc is leading manufacturer, supplier, dealer and exporter of all types of Flanges in different sizes, materials and grades. Bhansali Metalloys Inc also provide specially designed Flanges as per the requirements and specifications of the customers. Our Alloy Steel Flanges is offered in created to order length sizes and shapes, and are obtainable at market leading costs. 

Bhansali Metalloys Inc are Exporter and Manufacturers of Industrial Flanges all over the world. Material ranges from standard forged iron, solid Steel or solid steel to special alloy materials like Monel, Stainless Steel, Nickel Alloys, Brass, Carbon Steel, Titanium, Aluminium Alloys, Duplex Steel, Inconel or Hastelloy. We Bhansali Metalloys Inc are a leading Manufacturer Supplier of High Quality Flanges in India. Bhansali Metalloys Inc is manufacturer supplier of Stainless Steel Industrial Flanges in most of the major Indian cities and all over the globe.

Types of International Standard for Flanges.

ASME B16.5 Flange:-

The ASME B16.5 standard protect NPS 1/2 through NPS 24 Metric / Inch steel pipe flanges and flanged fittings in pressure class 150 to class 2500. This comprises levels of pressure-temperature, components, lengths, tolerances, naming, measuring and technique of identify openings for flanged fittings and pipe flanges. For piping structures two very critical flanges such as weld neck flange and blind flanges are generally used. Reciprocally is used for the word “B16.5” or “B16.5,” which corresponds to the same standard. The structured ASME B16.5 (ANSI B16.5), though, only contain evaluation up to 24 inches.

The modern standard and the right one is ASME B16.5, ANSI B16.5 is ordinary in the lingo industry, and is still commonly used by architects, engineers, manufacturers and suppliers. Even though the ANSI B16.5 standards does not exist technically, it was recognized as a dissimilar method of saw ASME B16.5.

ANSI B16.47 Flanges:-

ANSI B16.47 (Large Diameter Steel Flanges) is a standard for the flanges of steel pipes NPS 26 to NPS 60 in diameter. However, the regular ANSI B16.47 is further break into Blind Flange and ANSI B16.47 Series A and ANSI B16.47 B flange Weld Neck Flange. The API 605 flange was previously also known as the Series B flange. Terms B16.47 or B16.47 or ANSI B16.47 are replaceable and meet to the same standard.

The current design provides both metric and inch estimation and scores in units. MSSSP-44: Steel Pipeline Flanges and API 605: The ANSI B16.47 is suitable with large diameter Carbon Steel Flanges. Thus, the MSS SP-44 flanges are mention to as ANSI B16.47 Series A flanges, although within this standard the API 605 flanges are referred to as ANSI B16.47 Series B flanges. The ANSI B16.47 standard carry the necessary for pressure-temperature, parts, dimensions, tolerances, marking and examination of pipe flanges in sizes NPS 26 to NPS 60 and in classification grades 75, 150, 300, 400, 600 and 900 for bigger sizes.

DIN Flanges:-

The German Institution for Standardization’s Deutsches Institut für Normung (DIN) is the German national standardization organization, and is the Formal ISO affiliate body. DIN Flanges is a Berlin-based, German Registered Association’s selection for the division flanges. Even now there are around 30,000 DIN standards, wrapping just about every technology area. DIN Flanges are most regularly defined in European countries.

DIN standard Flanges utilize metric measurements (mm and bar) to measure the valve and flange sizes and pressures. European rigid usually uses DIN standard for flanges, even if manufacturing happens in the United States. DIN Flanges have an extensive reach, and over 30,000 DIN standards of flange give wide coverage for several products of Flange types and technologies. The DIN specification of flanges consists of DIN Numbers begin from 15,20, 25, 32, 40, 50, 65, 80 and so on up to 200.

JIS Flanges:-

The JIS standards are Japanese Industrial Standards that are applied for the industrial activities in Japan. This was organized by Japanese Industrial Stands committee (JISC). The Japan Standards Association (JSA) was once attached to METI, which is now an independent foundation. This has a comprehensive change of programs concerning Japanese and Foreign Standards in mind. The JIS Standard Flanges come below JIS-B division and they are categorized above the separate dimensions they are made in.

These Japanese Industrial Standard Flanges types are arranged into divisions such as JIS5K, JIS10K, JIS15K, JIS20K. The JIS B2200 K Flanges are establish by restore the K with one of the above-mentioned categories such as 5K, 10K, 15K, and 20K. The Dimensions of each flange depends upon the categories or types of flanges.

BS 10 Flanges:-

The British Standard BS10, 1962 is the standard cylinders, tubes, and fittings flanges and bolting design. In mm, the BS 10 flange sizes comprise boss, simple, integrally cast or etched, and neck welding style flanges, in flanges as per BS10 Tables. While the BS 10 table of pipe flanges is declining, the BS 10 flange grid for light duty spans, competitive stainless-steel flanges, is still in use. These BS 10 type flanges could be made from substantial metals and alloys like stainless steel, carbon steels, alloys like elements including nickel, copper etc.

BS 10 flanges are acknowledged for both their dependability and excellent performance, assemble them one of the most affordable solutions available. The BS 10 Neck Flanges have good performance both in high temperature circumstance and high pressure. The BS 10 table d flanges may also be made from grades such as Duplex and Super Duplex stainless steel, found on the end use of the component.

Flanges Specifications:-

Flanges Size Chart:-1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Flanges Standards:-ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flanges Pressure Rating ANSI:Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Flanges
Flanges Pressure Calculation in DIN:6 Bar, 10 Bar, 16 Bar, 25 Bar, 40Bar / PN6 PN10, PN16, PN25, PN40, PN64 Flanges
Coating:Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Flanges
Most common types of Flanges:Forged / Threaded / Screwed / Plate
Flanges Manufacturers in indiaANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. Flanges: -BS Flanges, EN Flanges, API 6A Flanges, ANSI Flanges, ASME Flanges, DIN Flanges, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. Flanges: -BS Flanges, EN Flanges, API 6A Flanges, ANSI Flanges, ASME Flanges, DIN Flanges, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange • German (DIN) • British standard (BS) • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 Flanges • B.S: BS4504, BS3293, BS1560, BS10 • AS 2129: Table D; Table E; Table H • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 • American standard (ANSI) • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Flanges Uses & application:• Bitumen upgraders. • Heavy oil refineries. • Nuclear power (mostly seamless). • Petrochemicals and acids.
Test Certificates:EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc.
Production technique:• Forged, Heat treated and machined
JIS Flanges:5 K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Flanges
UNI Flanges:6 Bar, 10 Bar, 16 Bar, 25 Bar, 40 Bar Flanges
EN Flanges:6 Bar, 10 Bar, 16 Bar, 25 Bar, 40 Bar Flanges
Connect Type/ Flanges Face Type:Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flanges Special design:As per your drawing (AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations)
Test:Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI transonic flaw detector, Magnetic particle detector
Equipment:Press machine, bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc.
Origin:Indian / West Europe / Japan / USA / Korean
Export to:Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc.
Flanges Specification

Each ISO Flanges is otherwise designed based on the characteristics of the applying and additionally the pressure. Consequently, different industries use different flange. We also produce customized industrial flanges at our factory as per our client’s requirements. For any types of Industrial Flanges Price List Call on +91 9152160158 or drop an Email to |

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