Super Duplex Steel Lapped Joint Flanges
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Super Duplex Lapped Joint Flanges are a type of lap joint flange made of Super Duplex stainless steel. Super Duplex stainless steel is an alloy of stainless steel with high corrosion resistance, mechanical strength, and excellent flexibility.This makes them ideal for highly corrosive environments, including offshore oil and gas platforms, chemical processing plants, and desalination plants.
Specification Of Super Duplex Steel Lapped Joint Flanges
| Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
|---|---|
| Pressure Rating ANSI | 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 |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique | Forged, Heat treated and machined |
| Lap Joint Flange Connect Type/ 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 |
| Special design |
As per your drawing AS, ANSI, BS, DIN and JIS |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Advantages of Super Duplex Steel Lapped Joint Flanges
Super Duplex Lapped Joint Flanges offer several advantages over other flange types.
Firstly, they are easy to install and remove, making them ideal for tight applications with limited space. Secondly, they have superior corrosion resistance, which reduces maintenance costs and downtime. Thirdly, they have high strength and flexibility, making them ideal for high-pressure and high-temperature applications.
Finally, they have a long service life, which reduces the need for frequent maintenance and replacements.
Super Duplex Stainless Steel Pipe Lap Joint Flange also offer an advantage over other types of flanges in terms of cost. While they may be more expensive than carbon steel flanges, their higher strength and corrosion resistance results in lower maintenance and replacement costs.
Applications of Super Duplex Lapped Joint Flanges
Super Duplex Steel Lap Joint Flanges are used in a wide range of applications, most commonly in the oil and gas industry. Due to their high strength and high resistance to chloride-induced stress corrosion cracking, they are used for subsea pipelines, FPSOs, and other offshore applications. Also We Offer Various Kind of Flanges Like Duplex Steel Orifice Flanges, Duplex Steel Groove & Tongue Flanges etc.
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