forged steel flanges

Forged steel flanges are fundamental components for connecting pipes, valves, pumps, and other equipment to form a robust piping system. Their superior strength, durability, and reliability under high pressure and temperature conditions make them the preferred choice in demanding industries like oil and gas, petrochemical, power generation, and shipbuilding. The exceptional performance of forged flanges stems directly from the forging process itself, which aligns the metal's grain flow to the shape of the flange, dramatically enhancing its mechanical properties compared to cast or plate-cut alternatives. At our facility, we utilize advanced forging techniques, including Open Die Forging, Closed Die Forging, and Impression Die Forging, to produce flanges with unparalleled structural integrity. These processes ensure a dense, void-free microstructure, resulting in components that can withstand extreme cyclic loading, thermal stress, and corrosive environments.
Our **forged steel flanges** are manufactured to meet the most stringent international standards, including ASME/ANSI, API, DIN, EN, and JIS. We offer a comprehensive range of types, materials, sizes, and pressure ratings to suit virtually any application requirement. Each **forged steel flange** undergoes rigorous quality control checks, from raw material certification to dimensional verification and non-destructive testing, guaranteeing performance and safety. **Key Product Specifications & Parameters** **Available Flange Types:**

  • Weld Neck Flange (WN)
  • Slip-On Flange (SO)
  • Blind Flange (BL)
  • Socket Weld Flange (SW)
  • Lap Joint Flange (LJ)
  • Threaded Flange (TH)
  • Orifice, Plate, and Reducing Flanges
**Common Material Grades:**
Material StandardCommon GradesKey Properties
ASTM A105N/A (Carbon Steel)General service, ambient & high-temp
ASTM A182F304, F304L, F316, F316LCorrosion resistance, chemical service
ASTM A182F5, F9, F91High-temperature & corrosion service
ASTM A350LF2Low-temperature service
ASTM A694F42, F52, F60, F65High-yield for pipeline applications
**Standard Pressure Ratings & Dimensions:**
Flange StandardPressure Class (Rating)Common Size Range (NPS)Facing Types
ASME B16.5150, 300, 600, 900, 1500, 25001/2" to 24"Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF)
ASME B16.47 Series A/B75, 150, 300, 400, 600, 90026" to 60"Raised Face (RF), Ring Type Joint (RTJ)
EN 1092-1 (PN)PN6, PN10, PN16, PN25, PN40, PN63, PN100DN10 to DN2000Raised Face, Flat Face, Tongue & Groove

Hot Products

  • Cold Forging

    Cold Forging

    Youlin is a Youlin® cold forging company, is your one-stop source for specialty fasteners, cold headed and machined parts, and engineered components, utilizing multi-station cold heading, multi-spindle screw machining and CNC and secondary machining. By blending cold forming technology including heading, threading and systematic tool forming designs with secondary machining, Youlin has a unique capability to engineer and manufacture long term, cost effective cold headed solutions for our customers.
  • Plastic Injection Automation

    Plastic Injection Automation

    Youlin® Plastic injection automation molding processes are fast, efficient, and precise when conducted by an experienced professional plastic molder using advanced, automated machinery. Automated injection molding equipment can ensure the same amount of material gets introduced to the mold each time, at the same pressure, in the same amount of time, along with dozens of other related variables. By using appropriately advanced equipment and automation technology, each manufactured piece will be identical to the initial design file and other units in the order.
  • Cap of Aluminum Shock Absorber

    Cap of Aluminum Shock Absorber

    Customized OEM Youlin® cap of aluminum shock absorber Manufacturers. Youlin excels in supplying only the finest quality made metal forging components for your application, at ultra-competitive prices. Our highly qualified technical team will find a way to reduce your costs by 20% or more, with the added convenience of a one-stop-shop for all your metal part needs. We specialize in high-volume production runs, with short lead times and fixed order pricing.
  • CNC Aluminum V Flat Belt Pulley Auto Engine

    CNC Aluminum V Flat Belt Pulley Auto Engine

    Ningbo Youlin Trading Co., Ltd. is a professional CNC aluminum V flat belt pulley auto engine manufacturer and supplier in China. All our industries served are agricultural machinery, automotive industry, construction machinery, lifting industry, oilfield industry, etc. Besides forging, we could also supply other value added services for finished products. We have produced CNC aluminum V flat belt pulley auto engine for many years, looking forward to reaching a long-term cooperative relationship with you.
  • Carbon Steel Eccentric Pipe Reducer Fabrication

    Carbon Steel Eccentric Pipe Reducer Fabrication

    Ningbo Youlin Trading Co., Ltd. is a large-scale carbon steel eccentric pipe reducer fabrication manufacturer and supplier in China. Customized OEM Youlin® carbon steel eccentric pipe reducer fabrication Manufacturers. Youlin excels in supplying only the finest quality made metal forging components for your application, at ultra-competitive prices. Our highly qualified technical team will find a way to reduce your costs by 20% or more, with the added convenience of a one-stop-shop for all your metal part needs. We specialize in high-volume production runs, with short lead times and fixed order pricing.
  • Aluminium Alloy Sand Casting Parts

    Aluminium Alloy Sand Casting Parts

    Ningbo Youlin Trading Co., Ltd. is a professional Aluminium Alloy Sand Casting Parts manufacturer and supplier in China. Youlin® Aluminium Alloy Sand Casting Parts are widely used create precise, high-quality parts using computer-controlled machines.. Almost every plastic item around you was manufactured using injection molding. This is because the technology can produce identical parts at very high volumes at a very low cost per part.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept