Landee Is A Leading Pipe Fitting Manufacturer, Supplier & Exporter!

Landee Pipe Fitting is committed to manufacturing of Piping Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc. Our mission is to improve the flow control ability of oil, gas, water, steam, acid liquid and other fluid.
Pipe Fitting
Mar 11, 2026
ASTM A234 WPB 90 DEG Elbow, 3 Inch, SCH 40, LR, Butt Weld

ASTM A234 WPB 90 DEG Elbow, 3 Inch, SCH 40, LR, Butt Weld

Product Name: ASTM A234 WPB 90 DEG Elbow Type: 90 Degree Pipe Elbow, Long Radius Material: ASTM A234 WPB, Carbon Steel Size: 3 Inch, DN80 Wall Thickness: SCH 40 End Connection: Butt Weld Surface Treatment:...

Jan 24, 2026
Root Cause Analysis of Microstructural Abnormalities and Low Hardness in a P91 Elbow

Root Cause Analysis of Microstructural Abnormalities and Low Hardness in a P91 Elbow

Abstract This study investigates abnormally high local hardness and metallographic microstructure observed in a high-temperature reheat steam pipeline elbow fabricated from SA335 P91 steel in a power...

Mar 11, 2026
Custom Universal Pipe Coupling, Ductile Iron, 2-24 IN, CL150

Custom Universal Pipe Coupling, Ductile Iron, 2-24 IN, CL150

Product Name: Custom Universal Pipe Couplings Type: Universal Pipe Coupling Body Material: Ductile Iron Size Range: DN50–DN600, 2-24 Inch Pressure Ratings: PN10–PN16, Class 150 LB Application:...

Dec 30, 2025
Effect of Flow Velocity on Liquid Flow Structure and Particle Motion in Pipe Bends

Effect of Flow Velocity on Liquid Flow Structure and Particle Motion in Pipe Bends

5.1.1 Evolution of the Flow Field in the Bend The influence of flow velocity on the flow field characteristics within the pipe bend was investigated while the bend diameter ratio and solid particle concentration...

Mar 10, 2026
ASME B16.9 Seamless Elbow, A403 WP316/WP316L, 90 DEG, 10 IN

ASME B16.9 Seamless Elbow, A403 WP316/WP316L, 90 DEG, 10 IN

Product Name: ASME B16.9 Seamless Elbow Type: 90 Dgree Seamless Elbow, Long Radius Design Standard: ASME B16.9 Material: ASTM A403 WP316 / WP316L, Stainless Steel Size: 10 Inch, DN250 (1/2-24 Inch) Wall...

Nov 29, 2025
Pipeline Erosion from Ammonium Chloride Crystallization in Catalytic Cracking Units

Pipeline Erosion from Ammonium Chloride Crystallization in Catalytic Cracking Units

Abstract: This study investigates pipe perforation and leakage caused by erosion from ammonium chloride crystallization in the top circulation system of heavy-oil catalytic cracking units. By...

Mar 10, 2026
Stainless Steel Equal Tees, A403 WP316/WP316L, 10 Inch, SMLS

Stainless Steel Equal Tees, A403 WP316/WP316L, 10 Inch, SMLS

Product Name: Stainless Steel Equal Tees Type: Seamless Equal Tee Design Standard: ASME B16.9 Material: ASTM A403 WP316 / WP316L, Stainless Steel Size: 10 Inch, DN250 Wall Thickness: SCH 160 End Connection:...

Oct 30, 2025
σ Phase Formation and Microstructure in Austenitic Heat-Resistant Steel Pipe Joints

σ Phase Formation and Microstructure in Austenitic Heat-Resistant Steel Pipe Joints

Abstract: This study investigates the formation of the σ phase in austenitic heat-resistant steel pipe joints used in power plant boilers. Results show that different morphologies of the...

Mar 10, 2026
PTFE Lined Expansion Joint, SS 304/316, 4 IN, CL150, Flanged

PTFE Lined Expansion Joint, SS 304/316, 4 IN, CL150, Flanged

Product Name: PTFE Lined Expansion Joint Type: Expansion Joint Body & Bellows Material: Stainless Steel SS 304 (or SS 316) Lining Material: PTFE (Teflon) Lined Size: 4 Inch, DN100 Pressure Rating:...

Oct 25, 2025
Cause Analysis and Solutions for Ethylene Pipeline Elbow Corrosion

Cause Analysis and Solutions for Ethylene Pipeline Elbow Corrosion

Abstract: During a scheduled inspection at a petrochemical plant, pitting corrosion was detected in the base material of a TP304 ethylene pipeline elbow. To determine the cause and develop effective...


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