WNRF Flanges Manufacturers in India, Stainless Steel WNRF Flanges, Carbon Steel WNRF Flanges manufacturer India

WNRF Plate Flange Exporter, ASTM A182 SS WNRF Plate Flange, Alloy Steel WNRF Plate WNRF Distributors, ASME SA182 Super Duplex Stainless Steel WNRF Plate WNRF, ASME B16.36 WNRF WNRF Exporters, Duplex Steel WNRF Plate WNRF, Copper Nickel WNRF Plate WNRF, Industrial WNRF WNRF Manufacturer in India

Valour Alloys Inc., we carry a full inventory and Supply WNRF 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.

WNRF stands for Weld Neck Raised Face flanges. These types of flanges are widely used in various industries, particularly in piping systems, to connect pipes, valves, and other equipment. Here's an introduction to WNRF flanges.

Weld Neck Flanges are designed with a long neck that is welded to the pipe. The elongated neck provides an ideal transition for the flow of fluids or gases, reducing turbulence and erosion at the joint. The raised face of the flange helps create a smooth and leak-proof connection.


WNRF Flanges Manufacturer

WNRF Flanges Manufacturer

WNRF Flanges Exporter

WNRF Flanges Exporter

Manufacturer and Exporter of WNRF 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.

WNRF flanges are commonly used in high-pressure and high-temperature applications. Their design makes them suitable for critical conditions where the integrity of the joint is crucial.

Connection and Installation: These flanges are welded to the pipe, creating a strong and durable connection. The welding process ensures a permanent and leak-free joint, making WNRF flanges suitable for applications where tight seals are essential.

Raised Face: The raised face of the flange provides a sealing surface, typically achieved by machining. This ensures a proper seal when the flange is bolted to another flange or a piece of equipment.

Materials: WNRF flanges are available in various materials to suit different application requirements. Common materials include carbon steel, stainless steel, alloy steel, and other materials based on the specific needs of the system.

Standards and Specifications: WNRF flanges are manufactured according to various international standards such as ANSI (American National Standards Institute), ASME (American Society of Mechanical Engineers), and DIN (German Institute for Standardization). The choice of standard depends on the requirements of the particular application.

Sizes: WNRF flanges are available in a range of sizes to accommodate different pipe diameters and pressure ratings. They are produced in both standard and custom sizes to meet the diverse needs of various industries.

Applications: WNRF flanges find applications in industries such as oil and gas, petrochemical, chemical processing, power generation, and water treatment plants. Their robust design and reliable performance make them suitable for critical and demanding environments.

Weld Neck Raised Face (WNRF) flanges are integral components in piping systems, known for their strength, durability, and ability to provide a secure and leak-free connection in demanding industrial applications.

WNRF Flanges Range

Flanges Specification ASTM B151 / ASME SB151
Flanges Manufacturing Process Hot Forging / Rolling / Machining
Flanges Other Grades Copper Nickel Cu-Ni 70 / Copper Nickel Alloy / 30 (C71500), Copper Nickel Cu-Ni 90 / 10 (C70600)
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 Flanges

WNRF Flanges

Stainless Steel WNRF Flanges Duplex Steel WNRF Flanges
Super Duplex Steel WNRF Flanges Carbon Steel WNRF Flanges
Alloy & Chrome Moly WNRF Flanges Inconel Alloy WNRF Flanges
Incoloy Alloy WNRF Flanges Monel Alloy WNRF Flanges
Hastelloy Alloy WNRF Flanges Nickel Alloy WNRF Flanges
Titanium WNRF Flanges Aluminium WNRF Flanges
Copper Alloy WNRF Flanges Alloy 20 WNRF Flanges

What is a WNRF Flanges?

Weld Neck Raised Face Flanges are referred to as WNRF Flanges. The gasket surfaces of WNRF flanges are elevated above the face of the bolting circle. This enhances the joint's capacity to contain pressure by applying greater pressure to a smaller gasket area. In high pressure applications with hot or cold temperatures, WNRF Flanges are typically utilised. Since the steel WNRF Flanges are circumferentially welded into the system at the neck, radiography can readily assess the integrity of the butt welded area. The matching bores of the pipe and flange on these WNRF Flanges lessen internal turbulence and erosion. Additionally, this lessens the concentration of high stress at the WNRF Pipe Flanges hub base. It is preferred to use such WNRF Flanges in sensitive applications. A WNRF Flange's inner diameter is machined to coincide with the pipe's inner diameter. Tesco Steel & Engineering is an Indian company that produces a large variety of superior WNRF Flanges. These flanges are available in ASME/ANSI/DIN specifications.

WNRF 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 WNRF Flanges 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 WNRF Flanges 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 WNRF Flanges is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All WNRF Flanges 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 WNRF Flanges to Countries -

We Export WNRF Flanges 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 WNRF Flanges to Cities -

We Export WNRF Flanges 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.