Our Lap Joint Flanges are engineered with the utmost precision to enhance the efficiency and reliability of piping systems. As a leading lap joint flange manufacturer, we understand the critical role that joint integrity plays in the overall safety and performance of industrial piping applications. These flanges are designed for easy assembly and disassembly, making them ideal for projects that demand frequent maintenance or modifications. With a unique stub end that provides rotational freedom, lap joint flanges allow for effortless alignment during installation, minimizing the risk of misalignment and stress on piping systems. Economically advantageous, they require less welding and fabrication time than other flange types, translating to significant cost savings. Our flanges are suitable for diverse pipe materials, sizes, and schedules, allowing for unparalleled versatility in your piping system design. They meet stringent standards such as ANSI/ASME B16.5, helping to ensure that they are reliable across various applications whether it’s in oil refining, wastewater treatment, or other industrial environments.

Key Features

Features	Description
Easy Assembly	Allows for straightforward assembly and disassembly of piping systems.
Flexibility	Rotational freedom for easy alignment and adjustments.
Cost-Effective	Requires less welding and fabrication time, lowering overall costs.
Versatility	Compatible with a wide range of pipe materials, sizes, and schedules.
Compliance	Manufactured according to ANSI/ASME B16.5 and other relevant standards.

Attributes	Description
Types	Lap Joint Flanges
Pressure Ratings	Class 150, 300, 600, 900, 1500, 2500 \| PN6 to PN64
Size Range	From 1/2″ (15 NB) to 48″ (1200 NB)
Standards	ANSI/ASME B16.5, B16.47 Series A&B, MSS SP44, ASA, API 605, API 6A
Material Grades	ASTM A182, Duplex Steel, Carbon Steel, Nickel Alloys, Hastelloy, and Inconel available.
Flange Face Type	Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment	Options available for Flat Face, Raised Face, and RTJ.

Key Words

*Disclaimer: This above description has been AI generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Brand: C-Way

Country of Origin: India

Advantages of Lap Joint Flange

With years of experience as a lap joint flange manufacturer, we make sure our lap joint flanges are
Easy to Assemble: LJ Flanges allow for easy assembly and disassembly of piping systems, making them ideal for applications requiring frequent maintenance or modifications.
Flexibility: The rotational freedom provided by the stub end allows for easy alignment and adjustment during installation, reducing the risk of misalignment and stress on the piping system.
Cost-Effective: They are typically more cost-effective compared to other types of flanges, as they require less welding and fabrication time.
Versatility: Lap Joint Flanges can be used with a wide range of pipe materials, sizes, and schedules, providing flexibility in piping system design.

Specification and Material

Flanges Types:Lap Joint Flanges

Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75

Size: 1/2″ (15 NB) to 48″ (1200 NB)

Standard: ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and Series B, MSS SP44, ASA, API 605, API 6A, AWWA, As per Custom Drawings

Pressure Rating: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc

Type: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove

Grades

Stainless Steel: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L

Duplex Steel: ASTM/ASME A/SA 789, 790 – UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.

Carbon Steel: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8

Alloys Steel Flanges: ASTM A182 F1, F5, F9, F11, F22, F91

Special Alloy Flanges: Duplex, Super Duplex, Nickel Alloys

Flange Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Coating/Surface Treatment: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Nickel Alloys: Nickel Alloys 200, Nickel Alloys 201

Hastelloy: Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G

Inconel: Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L