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China Suppliers Factory ASME B16.5 Class 150 Carbon Steel Lap Joint Flange - Reliable Pipe Connection Solution
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China Suppliers Factory ASME B16.5 Class 150 Carbon Steel Lap Joint Flange - Reliable Pipe Connection Solution

Lap Joint Flanges are essential components in piping systems, consisting of two parts: a stub end that is welded to the pipe and a Lap Joint flange that slides onto the pipe prior to the welding of the stub end. These flanges provide a reliable connection between pipes, fittings, and valves, forming an efficient and leak-proof pipeline system, Manufactured from high-quality forged steel, our flanges are designed to withstand various pressures and temperatures, ensuring durability and safety in demanding applications. The installation process includes attaching the flange to the end of a pipe or tube, inserting a gasket for sealing, and securing the assembly with bolts and nuts, As a leading supplier and factory in China, we offer a wide range of Lap Joint Flanges with varying specifications to meet your unique needs, **Product Parameters:**, - **Outside Diameter:** 1/2~24 (DN15~DN600), - **Pressure Classes:** PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100 and Class 150, 300, 600, 900, 1500, 2500 lb, - **Standards:** EN 1092-1, ANSI/ASME B16.5, DIN 2527, JIS B2220, Choose our high-quality Lap Joint Flanges to ensure optimum performance and reliability in your piping systems. Partner with a trusted China supplier and factory to elevate your piping solutions today

    Material Grade

    Carbon Steel

    ASTM A105 / A105N, ASTM A350 LF2 / LF3, ASTM A694 F42 / 46 / 56 / 60 / 65

    Stainless Steel

    ASTM A182 F304/304L/304H, 316/316L, 310S, 317, 347, 904L, ASTM A182 F51, F53, F44

    Alloy Steel

    ASTM A182 F11 / 12 / 5 / 9 / 91 / 92

    Sealing Face

    RF, FF, FTJ

    Frequently Asked Questions

    What Carbon Steel grades do you offer?
    We offer Carbon Steel grades including ASTM A105 / A105N, ASTM A350 LF2 / LF3, and ASTM A694 F42 / 46 / 56 / 60 / 65.
    Which Stainless Steel grades are available?
    Our Stainless Steel range includes ASTM A182 F304/304L/304H, 316/316L, 310S, 317, 347, 904L, as well as Duplex/Super Duplex ASTM A182 F51, F53, and F44.
    What Alloy Steel grades do you supply?
    We supply Alloy Steel in ASTM A182 F11 / 12 / 5 / 9 / 91 / 92 grades.
    What types of sealing faces are available?
    The available sealing faces are RF (Raised Face), FF (Flat Face), and FTJ (Ring Type Joint / Female Tongue Joint).
    Are these material grades compliant with ASTM standards?
    Yes, all listed materials conform strictly to their respective ASTM standards (such as ASTM A105, A350, A694, and A182) ensuring high quality and industry compliance.