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  2. Nominal Pipe Size - Wikipedia

    en.wikipedia.org/wiki/Nominal_Pipe_Size

    Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. [1] " Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel pipe with the only criterion being a 2.375-inch (60.3 mm) outside ...

  3. Pipe (fluid conveyance) - Wikipedia

    en.wikipedia.org/wiki/Pipe_(fluid_conveyance)

    The pipe sizes that are in use today in PVC and galvanized were originally designed years ago for steel pipe. The number system, like Sch 40, 80, 160, were set long ago and seem a little odd. For example, Sch 20 pipe is even thinner than Sch 40, but same OD. And while these pipes are based on old steel pipe sizes, there is other pipe, like cpvc ...

  4. Dana Group - Wikipedia

    en.wikipedia.org/wiki/Dana_Group

    Dana Group is a group of companies in the global steel industry., [1] [2] founded by Birbal Singh Dana in 1991. [3] It is known as a manufacturing hub for steel and automotive lubricants. [4] The company has its headquarters in the UAE and has branches, offices, and manufacturing facilities located in India, Qatar, and Libya. [5] [6]

  5. Iron pipe size - Wikipedia

    en.wikipedia.org/wiki/Iron_pipe_size

    Iron Pipe Size (IPS or I.P.S.) pipe sizing system based on the inside diameter (ID) of pipe. It was widely used from the early 19th century to the mid 20th century and is still in use by some industries, including major PVC pipe manufacturers, as well as for some legacy drawings and equipment. The iron pipe size standard came into being early ...

  6. ASTM A53 steel - Wikipedia

    en.wikipedia.org/wiki/ASTM_A53_steel

    ASTM A53 pipe is sized according to the nominal pipe size (NPS) system. It is commonly available with national pipe thread ends or with plain cut ends. It can be used for steam, water, and air conveyance. It is also weldable and can be used in structural applications, although ASTM A500 tube, which is available in the same NPS sizes, is ...

  7. Qatar Steel - Wikipedia

    en.wikipedia.org/wiki/Qatar_Steel

    Qatar Steel is the new corporate identity and the trade name for Qatar Steel Company, QSC. It was incorporated on October 14, 1974, by Emiri Decree No. 130 [5] under its former name QASCO as the first integrated steel plant in a GCC countries. [1][6] It was a joint venture between the Government of Qatar [70%] and two Japanese companies, Kobe ...

  8. SeAh Steel Holdings - Wikipedia

    en.wikipedia.org/wiki/SeAH_Steel_Holdings

    SeAH Steel remains the main subsidiary of SeAH Steel Holdings after it transitioned into two separate entities in 2018. [1]SeAH Steel is the largest Korean steel pipe manufacturer [7] [1] and its main products consist of steel pipes, titanium tubes, stainless steel pipes and galvanized color steel sheets. [8]

  9. Qatar–United Arab Emirates relations - Wikipedia

    en.wikipedia.org/wiki/Qatar–United_Arab...

    Qatar and the United Arab Emirates share a naval border and are part of the Arabic -speaking Persian Gulf region. They are both members of the GCC. [1] On 5 June 2017, as part of the Qatar diplomatic crisis, the UAE cut diplomatic relations with Qatar. [2] On 6 January 2021, Qatar and the UAE agreed to fully restore diplomatic ties. [3]