Lartrolet

Product Details

Lartrolet

We manufacture a wide range of high-strength, corrosion-resistant welding outlets (olet fittings) in materials such as Stainless Steel, Carbon Steel, and various alloys to ensure reliable, integral branch connections even in high-pressure and high-temperature environments.

Description

A Latrolet (also known as a Lateral Outlet) is a specialized branch connection fitting used to create a 45° lateral branch from a main run pipe. This design is ideal for applications requiring an angled take-off for specific piping layouts or to improve flow dynamics by reducing turbulence compared to a standard 90° connection. Manufactured through a forging process, Latrolets provide integral reinforcement and exceptional mechanical strength. They are available with Butt Weld (BW), Socket Weld (SW), or Threaded (NPT/BSP) outlet connections, making them highly versatile. Commonly made from carbon steel, stainless steel, and alloy steels, they are used in high-pressure, high-temperature services within the oil & gas, petrochemical, and power generation industries.

Specifications of Lartrolet (Welding Outlet)

Specification Details
Product Latrolet (Lateral Outlet Fitting)
Branch Angle 45° Degree (Standard). Other angles available on request.
Outlet Size Range 1/2" to 24" (DN15 to DN600)
Run Pipe Size Range Up to 36" (DN900) or larger
Outlet Connection Types Butt Weld (BW): Sch 40, Sch 80, XS, Sch 160, XXS
Socket Weld (SW): Class 3000, 6000
Threaded (NPT/BSP): Class 3000, 6000
Standards MSS-SP-97 (Integrally Reinforced Forged Branch Outlet Fittings)
ASME B16.11 (Socket-Welding and Threaded)
ASME B16.9 (Butt Welding)
ASTM A105, ASTM A182, ASTM A350
Material Grades Carbon Steel: ASTM A105, A350 LF2
Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321
Alloy Steel: ASTM A182 F1, F5, F9, F11, F22, F91
Duplex Steel: UNS S31803, S32205
Nickel Alloys: Inconel 625, Monel 400, Hastelloy C276
Manufacturing Process Forged, Heat Treated, Precision Machined at 45° Angle
Testing & Certification PMI, NDT (MT, PT, UT), Dimensional Check, Angle Verification
Mill Test Certificates (EN 10204 3.1 / 3.2)
Applications Oil & Gas, Petrochemical, Power Generation, Refineries, Industrial piping systems requiring 45° angled branch connections.
Latrolet Design Features 45° Branch: Creates a smooth, angled branch, reducing turbulence.
Forged Strength: Provides integral reinforcement for the branch connection.
Versatile Outlets: Available in BW, SW, and Threaded ends.
Run Pipe Fit-Up: Contoured base for a clean, secure weld to the run pipe.
Standard Compliance: Manufactured per MSS-SP-97.

Key Features

01 45° Lateral Branch Connection

Creates a high-strength, integrally reinforced 45° branch off a main run pipe, ideal for angled piping runs and specialized flow applications.

02 Forged Strength & Durability

Manufactured using advanced forging techniques to ensure high mechanical strength and reliability in high-pressure and high-stress applications.

03 Versatile Outlet Connections

Available in Butt Weld (BW), Socket Weld (SW), and Threaded (NPT/BSP) outlet types to match various branch piping and instrumentation requirements.

04 Standards Compliant

Designed and manufactured in full accordance with MSS-SP-97 and ASTM material standards for guaranteed quality and global compatibility.

05 Optimized Flow Characteristics

The 45° angle provides a smoother flow transition and reduces turbulence and pressure drop compared to a standard 90° tee, improving system efficiency.

06 Material & Corrosion Resistance

Available in a full range of materials including carbon steel, stainless steel, and nickel alloys to ensure long-term performance in corrosive environments.

Catalogue