Product Description
Weld Neck Flange
If you want to buy a high-quality Weld Neck Flange then we are the right destination for you. We not only supply premium grade products but also offer discounts so that customers can be made happy. It took a lot of hard work to attain the market-leading reputation and we are continuously working with dedication to maintain the same record. Our Weld Neck Flange is worth the money of buyers and meets all their expectations, thereby, making them happy.
Stainless Steel Flanges
Sr. No. | Material | Size | Class | Specification | Items |
1 | Forged Flanges | 15 NB to 750 NB | 150#300#600# | 900#1500# | A-182ANSI B16.5 | SORF WNRF BLRF SWRF | LAP Joint Threaded Reducing |
2 | Plate Flanges | 15 NB to 500 NB | ASA 150 Table D Table E DIN Table ND-6 ND-10 | ASA 300 Table F Table H ND-16 ND-25 ND-40 | A-240,ANSI B16.5 | SORFBLRF | LAP Joint & Spectacle |
Note:-
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Grade | 304 304L 304H 316 | 316L 316LN 316Ti 309 | 310S 317L 321 347 | 410 420 440C 202 Etc. |
Test Certificate | Manufacturer Test Certificate Under Third Party Inspection | - | - | - |
Specialize | As Per Drawing | - | - | - |
Precision and DurabilityCrafted through forging and precision machining, each weld neck flange is engineered to meet strict dimensional requirements and deliver high strength. The use of ASTM-standard materials and anti-corrosive coatings ensures longevity and reliability in harsh environments, making it a preferred choice for critical applications.
Versatile ApplicationWeld Neck Flanges are versatile components used extensively in oil & gas, petrochemical, power generation, and shipbuilding industries. Their leak-proof welded connection and high pressure resistance make them suitable for systems requiring secure and lasting pipe joints.
Comprehensive Standards CompatibleOur flanges adhere to multiple global standards like ANSI, ASME, DIN, EN, BS, and JIS, allowing seamless integration into international projects. Sizes ranging from 1/2" to 48" (DN15-DN1200) and various grades ensure you find the perfect fit for any industrial piping requirement.
FAQs of Weld Neck Flange:
Q: How do Weld Neck Flanges with beveled ends improve welding strength and leak prevention?
A: The beveled end on Weld Neck Flanges creates an optimal surface for welding, allowing the flange to be fused securely to the pipe. This enhances the overall strength of the joint, minimizes the risk of leakage under pressure, and supports long-term reliability in critical systems.
Q: What face types are available, and how do they affect flange performance?
A: The flange is offered with Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) options. Raised Face provides increased pressure containment, Flat Face is ideal for low-pressure systems, and Ring Type Joint ensures excellent sealing in high-pressure environments, giving flexibility for application-specific performance.
Q: When should a Weld Neck Flange be selected over other flange types?
A: A Weld Neck Flange is recommended when the application demands high pressure and temperature resistance, precise alignment, and a leak-proof seal. It is widely chosen for oil & gas, chemical, power, and shipbuilding industries where safety and durability are paramount.
Q: Where are Weld Neck Flanges typically installed?
A: These flanges are installed at the connection points of pipelines in industries such as oil & gas, petrochemical, power generation, and shipbuilding. Their robust performance and versatility make them suitable for both new installations and maintenance projects across industrial facilities.
Q: What benefits do the anti-corrosive coating and precise dimension provide?
A: The anti-corrosive coating actively shields the flange from chemical damage and rust, extending its operational life even in aggressive environments. Precise dimensions, achieved through hot forging and machining, ensure a perfect fit, simplify installation, and eliminate potential leakage.
Q: How is the flange packed and shipped to ensure quality upon delivery?
A: To prevent damage during transit, each Weld Neck Flange is securely packed in plywood cases or pallets. This robust packaging maintains the products integrity and finish, ensuring it arrives ready for installation.