UNI Flanges Manufacturers in India, Stainless Steel UNI Flanges, Carbon Steel UNI Flanges manufacturer India
UNI Plate Flange Exporter, ASTM A182 SS UNI Plate Flange, Alloy Steel UNI Plate UNI Distributors, ASME SA182 Super Duplex Stainless Steel UNI Plate UNI, ASME B16.36 UNI UNI Exporters, Duplex Steel UNI Plate UNI, Copper Nickel UNI Plate UNI, Industrial UNI UNI Manufacturer in India
Valour Alloys Inc., we carry a full inventory and Supply UNI FLANGE PN6-PN40 Flanges products in a variety of sizes widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
The stainless flat flanges PN40 are a product of choice for carrying corrosive or sanitary fluids, slurries and gases, particularly where high pressures, high temperatures or corrosive environments are involved.
UNI flanges are a type of flange that conforms to the standards set by the Italian National Unification (UNI) organization. These flanges are widely used in various industries for connecting pipes, valves, and other equipment in a piping system. The PN6-PN40 designation indicates the pressure rating of the flange, with PN standing for "Nominal Pressure.

UNI Flanges Manufacturer

UNI Flanges Exporter
Manufacturer and Exporter of UNI Flanges in Dimension accordance with ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092-1, DIN, etc. Certified with NACE, PWHT, HIC, SSC, Magnetic Particle Test, Dye Penereteration Test etc.
UNI Standards: UNI, short for "Ente Nazionale Italiano di Unificazione," is the Italian National Unification organization responsible for developing and maintaining industrial standards in Italy. UNI flanges adhere to these standards to ensure compatibility and consistency in various applications.
Flange Types: UNI flanges come in various types, including welding neck, slip-on, threaded, lap joint, socket welding, and blind flanges. Each type serves a specific purpose in different piping systems.
Pressure Ratings (PN): The PN6-PN40 designation indicates the pressure rating of the flange. The number following "PN" represents the nominal pressure in bars that the flange can withstand. For example, a PN16 flange is designed to handle a nominal pressure of 16 bars.
Materials: UNI flanges can be manufactured from various materials, including carbon steel, stainless steel, and alloy steel, depending on the specific requirements of the application. The choice of material depends on factors such as the type of fluid, temperature, and corrosion resistance.
Applications: UNI flanges with PN6-PN40 ratings find applications in a wide range of industries, including oil and gas, petrochemical, chemical processing, water treatment, and more. They are crucial components for connecting pipes and ensuring the integrity of the piping system.
Installation: UNI flanges are typically installed using bolts, and the connection is sealed with gaskets. Proper installation is crucial to prevent leaks and ensure the reliability of the piping system.
UNI flanges with PN6-PN40 ratings are essential components in piping systems, offering a standardized and reliable means of connecting pipes in various industrial applications. Their adherence to UNI standards ensures consistency and compatibility across different systems and industries.
UNI Flange Range
Flanges Specification | ASTM B151 / ASME SB151 |
Flanges Manufacturing Process | Hot Forging / Rolling / Machining |
Flanges Other Grades | Copper Nickel Cu-Ni 70 / |
Flanges Outer Diameter | 1/2" NB TO 64" NB |
Flanges Pressure Class | Class 150#, Class 300#, Class 400#, Class 600#, Class 900#, Class 1500#, Class 2500# or As Per Custom Requirement PN 6, PN 10, PN 16, PN 25 and PN 40 etc |
Flanges Schedule | Sch 10s TO Sch XXS or As Per Custom Requirement |
Flanges Facing | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Flanges Dimension | ASME B16.5, ASME B16.47 SERIES A, ASME B16.47 SERIES B, ASME B16.36, BS10, EN1092-1:2013, MSS SP44, ASA, API-605, ISO 7005, ISO 15590-3, DIN 2631--2638, DIN 2573-2576, DIN 2527, DIn 2641-2642, DIN 2565-2566, DIN2502, AWWA, AS2129 TABLE C, D, E, F, J etc.. |
Flanges Types | Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Long Radius Elbow Weldoflange, Nipoflange, Expander Flange, Reducing Flange, WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc. |
Flanges Other Testing | NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, HIC, SSC, Sour Service etc. |
Flanges Value Added Services | Rolling, Drill, Punch, CNC Machining, Sand Blasting, Shot Blasting, Heat Treatment, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Flanges Packaging | Loose / Carrate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps |
Flanges Shipment & Transportation | By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / Pressure Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
Flanges Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC |
Other Types of JIS B 2220 Flange
UNI Flanges
Stainless Steel UNI Flanges | Duplex Steel UNI Flanges |
Super Duplex Steel UNI Flanges | Carbon Steel UNI Flanges |
Alloy & Chrome Moly UNI Flanges | Inconel Alloy UNI Flanges |
Incoloy Alloy UNI Flanges | Monel Alloy UNI Flanges |
Hastelloy Alloy UNI Flanges | Nickel Alloy UNI Flanges |
Titanium UNI Flanges | Aluminium UNI Flanges |
Copper Alloy UNI Flanges | Alloy 20 UNI Flanges |
UNI Flanges Application
- Oil and Gas equipments
- Offshore Technology
- Seawater Desalination Plants
- Chemical Industry
- Airport, Malls, Buildings
- Storage Tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, Reactor tanks, and Heat exchangers
- Rotors, impellers and shafts
- Power Plants
- Petrochemical
- Shipbuilding Industry
- Mining Industry
- Food Equipments Industry
Test Certificates
We UNI FLANGE PN6-PN40 with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.
Quality Assurance
At UNI FLANGE PN6-PN40 all types of raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.
Marking & Packing
Our UNI FLANGE PN6-PN40 is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All UNI FLANGE PN6-PN40 are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements
Supplying UNI Flange to Countries -
We Export UNI Flange to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.
Distributing UNI Flange to Cities -
We Export UNI Flange to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.