ASME SA 182 Duplex Steel Lap Joint Flanges, Ferritic Duplex Stainless Steel Slip on Flanges, Duplex Steel Weld Neck Flange Supplier in India
Metcock Steel Impex is the largest Duplex Steel Flanges Manufacturer in India. We are specialists in the production of industrial Duplex Steel flanges of high precision. We supply Duplex Steel Socket Weld Flanges of different sizes between 1/2" (15 NB) and 48" (1200 NB) that are applicable to the different applications. We have Class 150, Class 300, Class 400, Class 600, and Class 900, and produced the products with alloys of 2123% Chromium, 4.5 6.5% Nickel, 2.53.5% Molybdenum, and 0.080.20% Nitrogen to help their strength and corrosion resistance.
Duplex Steel Lap Joint Flange, Duplex Steel Orifice Flanges, Duplex Steel Ring Type Joint Flanges, Duplex Steel Long Weld Neck Flanges, Duplex Steel RTJ Flange Manufacturer in India
Metrock Steel Impex is a well-known Duplex Steel Flanges Manufacturer and supplier in India. We supply products of a high standard as per the industry and international standards. Its manufacturing process involves the accurate Raw Material Inspection and Cutting, and enhanced Forging to make it strong and stable. We manufacture a variety of Duplex Steel Blind Flanges that are well finished to ensure that they are well dimensioned, resistant to corrosion, and also reliable in the long run. We are also leading Super Duplex Steel Flange Manufacturer in India.
Specificiation For Duplex Steel Weld Neck Flanges
| Duplex Steel Weld Neck Flanges | Specificiation |
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | 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 |
| Flange Size Chart | 1/2" (15 NB) to 48" (1200NB), DN10~DN5000 |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| JIS | 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K |
| Flange Connection / Flange 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, Flange Pipe. |
| Origin | West Europe / Japan / Indian / USA / Korean |
| Types of Flanges | Threaded / Screwed / Forged / Plate |
| Coating | Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized |
| Test Of Flange | Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine. |
| Production technique Used | Heat treated, Forged and Machined |
| Equipment | Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc. |
| Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
Types Of Duplex Steel Flanges
Duplex Steel Ring Type Joint Flanges
Duplex Steel Long Weld Neck Flanges
Duplex Steel Orifice Flanges
Duplex Steel Socket Weld Flanges
Duplex Steel Lap Joint Flanges
Duplex Steel Slip on Flanges
Duplex Steel Weld Neck Flanges
Duplex Steel Blind Flanges
“Leading Manufacturer and Supplier of high-quality Duplex Steel Flanges delivering strength, durability, and reliability for global engineering applications”
Grades Available For Duplex Steel Flanges
Standards Our Duplex Steel Flange Follows
Applications Of Duplex Steel Blind Flange
- Oil And Gass Industry
- Marine Industry
- Refinery Industry
- Heat Exchanger Industry
- Paper & Pulp Industry
- Desalination Plant Industry
Packaging Of Stainless Steel RTJ Flange
- Customized Packaging
- Wooden Crates or Boxes
- Bundled Packaging
- Steel Strapped Bundles
- Plastic Wrap
- Shrink Wrap


