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.
Product Name: 10000 PSI Reducing Tee Design Standard: API 6A Material: ASTM A105 Size: 4 Inch * 2 Inch, DN100*DN50 Pressure: 10000 PSI End Connection: Butt Weld
Abstract During the operation of a nuclear power plant, repeated leakage occurred at the outer casing elbow of the double-walled pipe in the hydrogen supply system. To determine the cause, the cracked...
Product Name: ANSI B16.11 Pipe Tee Standard: ANSI B16.11 Material: ASTM A105 Size: 1-1/2 Inch, DN40 Pressure: Class 3000 LB Wall Thickness: SCH 160 End Connection: Butt Weld
Abstract During maintenance at a power plant, it was discovered that the hardness in the welded joint area of a P91 main steam elbow was low. During construction, it is necessary to remove the heat-affected...
Product Name: ASTM A105N Weldolet Standard: MSS SP-97 Material: ASTM A105N Size: 20 * 1-1/2 Inch, DN500*DN40 Wall Thickness: SCH 40 * SCH 80 Connection Ends: Butt Welded Painting: Anti-rust Oil
Abstract To investigate the leakage issue at the elbow section of the surge pipe located in the top cover of a large hydropower station, PT (penetrant testing) was conducted on the weld seams, along...
Product Name: ASTM A105 Pipe Spool, Flanged Tee Spool, Welded Standard: ASME B16.5 (Flange), ASME B16.9 (Tee) Material: ASTM A105 Size: 2 Inch, DN50 Pressure: Class 1500 LB, PN250 Surface: Epoxy Painting
Erosion observations were conducted at various angular sections (i.e., 30°, 45°, 60°, and 90°, as shown in Figure 3-1) and at different positions on the bend wall (i.e., inner...
Product Name: ASTM A193 Grade B7 Stud Bolts Material: ASTM A193 Grade B7, Alloy Steel Size: 1-3/4 Inch Length: 350 mm Surface Treatment: Hot Dip Galvanized
Abstract A leak was detected in the reducers of the high-pressure heater located in the conventional island of a nuclear power plant. The chemical composition, microstructure, hardness, fracture morphology,...
