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 11, 2026
MSS SP-95 Swage Nipple, A403 WP316L, 2*1 IN, SCH 80, PBE/PSE

MSS SP-95 Swage Nipple, A403 WP316L, 2*1 IN, SCH 80, PBE/PSE

Product Name: MSS SP-95 Swage Nipples Type: Eccentric/Concentric Swage Nipple Design Standard: MSS SP-95 Material: ASTM A403 WP316L, Stainless Steel Size: 2 Inch * 1 Inch, DN50*DN25 Wall Thickness: SCH...

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 11, 2026
Full Thread Stud Bolt with Nut, A193 B8, A194 8, 1-1/8 Inch

Full Thread Stud Bolt with Nut, A193 B8, A194 8, 1-1/8 Inch

Product Name: Full Thread Stud Bolt with Nut Type: Fully Threaded Stud Bolts with Heavy Hex Nuts Size: 1-1/8 Inch Stud Bolt Material: ASTM A193 Grade B8, Stainless Steel Nut Material: ASTM A194 Grade...

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 11, 2026
Stainless Steel Full Coupling, F316L, 1/2 Inch, 3000 LB, NPT

Stainless Steel Full Coupling, F316L, 1/2 Inch, 3000 LB, NPT

Product Name: Stainless Steel Full Coupling Type: Full Coupling Design Standard: ASME B16.11 Material: Stainless Steel ASTM A182 F316L Size: 1/2 Inch, DN15 Pressure Rating: Class 3000 LB End Connection:...

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 10, 2026
45 Degree Seamless Elbow, ASME B16.9, ASTM A234 WPB, 22 Inch

45 Degree Seamless Elbow, ASME B16.9, ASTM A234 WPB, 22 Inch

Product Name: 45 Degree Seamless Elbow Type: Seamless Elbow Degree: 45 Degree Radius: Long Radius Design Standard: ASME B16.9 Material: ASTM A234 WPB, Carbon Steel Size: 22 Inches, DN550 Wall Thickness:...

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 10, 2026
Carbon Steel Concentric Reducers, ASTM A234 WPB, 22*16 Inch

Carbon Steel Concentric Reducers, ASTM A234 WPB, 22*16 Inch

Product Name: Carbon Steel Concentric Reducers Type: Seamless Concentric Reducer Design Standard: ASME B16.9 Material: ASTM A234 WPB, Carbon Steel Size: 22 Inch * 16 Inch, DN550 * DN400 Wall Thickness:...

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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