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
Nov 28, 2025
12 Inch Flat Gasket, ASME B16.21, Expanded Graphite, 150 LB

12 Inch Flat Gasket, ASME B16.21, Expanded Graphite, 150 LB

Product Name: 12 Inch Flat Gasket Design Standard: ASME B16.21 Material: Expanded Graphite, with Tanged Insert (SS 316/316L) Size: 12 Inch, DN300 Pressure Rating: Class 150 LB, PN20 Thickness: 1.5 mm

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...

Nov 28, 2025
ASME B16.21 Flat Gaskets, KLINGERSIL C4430, 16 Inch, 150 LB

ASME B16.21 Flat Gaskets, KLINGERSIL C4430, 16 Inch, 150 LB

Product Name: ASME B16.21 Flat Gasket Design Standard: ASME B16.21 Material: KLINGERSIL C4430 Size: 16 Inch, DN400 Pressure Rating: Class 150 LB, PN20 Thickness: 2 mm

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...

Nov 28, 2025
Compressed Non-Asbestos Gaskets, Aramid Fibre, 4 Inch, CL150

Compressed Non-Asbestos Gaskets, Aramid Fibre, 4 Inch, CL150

Product Name: Compressed Non-Asbestos Gasket, CNAF Gaskets Type: Compressed Non-Asbestos Gasket Design Standard: ASME B16.21 Material: Aramid Fibre + Nitrile Rubber (NBR) Size: 4 Inch, DN100 Pressure...

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...

Nov 28, 2025
Carbon Steel Reducing Tee, ASME B16.9, A234 WPB, 12*8 IN, BW

Carbon Steel Reducing Tee, ASME B16.9, A234 WPB, 12*8 IN, BW

Product Name: Carbon Steel Reducing Tee Type: Seamless Tee, Reducing Tee Design Standard: ASME B16.9 Material: ASTM A234 WPB, Carbon Steel Size: DN300 * DN200, 12 Inch * 8 Inch Thickness: SCH 120 * SCH...

Sep 22, 2025
Failure Analysis of Heat Exchanger Tube Elbows in Thermal Power Plants

Failure Analysis of Heat Exchanger Tube Elbows in Thermal Power Plants

Abstract In a thermal power plant project, small-diameter serpentine heat exchanger tubes were fabricated from 20G steel with dimensions of Ø25 × 3 mm, a bend angle of 180°, and a bend...

Nov 24, 2025
Custom Plastic Pipe Unions, PVDF/CPVC/PVC/PPH/PPR, 1/2–4 Inch

Custom Plastic Pipe Unions, PVDF/CPVC/PVC/PPH/PPR, 1/2–4 Inch

Product Name: Plastic Pipe Union Connector, Union Fittings Standard: ANSI, DIN, JIS, CNS Material: PVDF, CPVC, PVC, PPH, PPR Size Range: 1/2–4 Inch, DN15-DN100 Working Pressure: 150 PSI Joint Ends:...

Sep 04, 2025
Pipe Cap Hot-Forming: Heating Temperature and Blank Size Study

Pipe Cap Hot-Forming: Heating Temperature and Blank Size Study

Abstract: A numerical simulation study of pipe cap hot forming was conducted using DEFORM-3D finite element analysis software to determine the optimal heating temperature and dimensions of the pipe...


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