Oil country tubular goods (OCTG) is a family of seamless rolled products consisting of drill pipe, casing, and tubing subjected to loading conditions according to their specific application. (see Figure 1 for a schematic of a deep well): The Drill Pipe is a heavy seamless tube that rotates the drill bit and circulates drilling fluid. […]
The ASME B16.5 code requires that the flange face (raised face and flat face) has a specific roughness to ensure that this surface is compatible with the gasket and provides a high-quality seal. A serrated finish, either concentric or spiral, is required with 30 to 55 grooves per inch and a resultant roughness between 125 […]
A customer that we have been following up for 8 years has finally placed an order. The order is for a batch of NPS 3“, NPS 4”, NPS 6“ and NPS 8” diameters, thickness SCH40, single length 11.8M, with 2.5mm thick 3-layer polyethylene coating for corrosion protection, which will be buried in the ground for […]
PTT Thailand – Cambodia Oil Jetty Project Project: Oil Jetty Location: Cambodia Duration: February 2021 – July 2021 Required Product: Steel Pipes, Pipe Fittings, Pipe Flanges Specifications: API 5L Gr.B, ASME B16.9, ASME B16.5 Quantity: 75 Tons Steel Pipes, 130 Pieces Pipe Fittings and Flanges Use: Oil Jetty Submarine Pipeline System Coatings Specifications: DIN 30670-2012 3LPE […]
TPEPE anticorrosive steel pipe and 3PE anticorrosive steel pipe are upgrading products based on the outer single layer polyethylene and internal epoxy-coated steel pipe, it is the most advanced anticorrosive long-distance steel pipeline buried underground. Do you know what is the difference between TPEPE anticorrosive steel pipe and 3PE anticorrosive steel pipe? Coating […]
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