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
Apr 30, 2026
Forged Carbon Steel Weldolets, ASTM A105, 6 * 1/2 IN, SCH 80

Forged Carbon Steel Weldolets, ASTM A105, 6 * 1/2 IN, SCH 80

Product Name: Forged Carbon Steel Weldolets Type: Weldolet Material: ASTM A105, Forged Carbon Steel Size: 6 * 1/2 Inch, DN150 * DN15 Wall Thickness: SCH 80 End Connection: Butt Weld

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...

Apr 30, 2026
Carbon Steel Threaded Nipple, API 5L Grade B, PSL 1, 1/2 Inch

Carbon Steel Threaded Nipple, API 5L Grade B, PSL 1, 1/2 Inch

Product Name: Carbon Steel Threaded Nipple Type: Threaded Nipple Material: API 5L Grade B PSL 1, Carbon Steel Size: 1/2 Inch, DN15 Length: 200 mm Wall Thickness: SCH 80 End Connection: NPT Threaded

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...

Apr 30, 2026
ASTM A234 WPB 90 Degree Elbows, ASME B16.9, 6 IN, Butt Weld

ASTM A234 WPB 90 Degree Elbows, ASME B16.9, 6 IN, Butt Weld

Product Name: ASTM A234 WPB 90 Degree Elbows Type: 90 Degree Elbow Design Standard: ASME B16.9 Material: ASTM A234 WPB, Carbon Steel Size: 6 Inch, DN150 Wall Thickness: SCH 80 End Connection: Butt Weld

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...

Apr 30, 2026
Stainless Steel Threadolet, A182 F316L, 1-1/2 * 1 IN, CL3000

Stainless Steel Threadolet, A182 F316L, 1-1/2 * 1 IN, CL3000

Product Name: Stainless Steel Threadolet Type: Thread-O-Let Material: ASTM A182 F316L, Stainless Steel Size: 1-1/2 * 1 Inch, DN40 * DN25 Pressure Rating: Class 3000 LB End Connection: NPT Threaded Application:...

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...

Apr 30, 2026
ASME B16.20 SW Gasket, SS 316L, 6 IN, CL600, Graphite Filled

ASME B16.20 SW Gasket, SS 316L, 6 IN, CL600, Graphite Filled

Product Name: ASME B16.20 SW Gasket Type: Spiral Wound Gasket Design Standard: ASME B16.20 Size: 6 Inch, DN150 Pressure Rating: Class 600 LB, PN100 Materials: Winding Strip/Hoop: Stainless Steel SS 316L...

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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