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  2. Piping and plumbing fitting - Wikipedia

    en.wikipedia.org/wiki/Piping_and_plumbing_fitting

    An elbow is installed between two lengths of pipe (or tubing) to allow a change of direction, usually a 90° or 45° angle; 22.5° elbows are also available. The ends may be machined for butt welding, threaded (usually female), or socketed. When the ends differ in size, it is known as a reducing (or reducer) elbow.

  3. Capiz shell window - Wikipedia

    en.wikipedia.org/wiki/Capiz_shell_window

    In Philippine architecture, the capiz shell window is a type of window with small panes that use the translucent and durable capiz shell (windowpane oyster shell) instead of glass. The Chinese were presumably the first to utilize the shell, the dissemination of which use has been credited to the Portuguese; extensive and widespread use of the ...

  4. Street elbow - Wikipedia

    en.wikipedia.org/wiki/Street_elbow

    A street elbow (sometimes called a street ell or service ell) is a type of plumbing or piping fitting intended to join a piece of pipe and another fitting at an angle. The difference between a street elbow and a regular elbow is the gender of its two connections.

  5. Tabangao Refinery - Wikipedia

    en.wikipedia.org/wiki/Tabangao_Refinery

    In 1993, expansion and renovation of the Tabangao Refinery (called STAR or Shell Tabangao Asset Renewal) began, to replace the old facilities including two crude distillers built in the 1960s. The expansion was completed in 1995 and the capacity of the refinery increased to 110,000 bbl/d (17,000 m 3 /d) [ 3 ]

  6. Fibre-reinforced plastic tanks and vessels - Wikipedia

    en.wikipedia.org/wiki/Fibre-reinforced_plastic...

    FRP tanks and vessels designed as per BS 4994 are widely used in the chemical industry in the following sectors: chlor-alkali manufacturers, fertilizer, wood pulp and paper, metal extraction, refining, electroplating, brine, vinegar, food processing, and in air pollution control equipment, especially at municipal waste water treatment plants and water treatment plants.

  7. Plastic pipework - Wikipedia

    en.wikipedia.org/wiki/Plastic_pipework

    Plastic Pipe lengths manufactured in Australia by extruding HDPE material.. Plastic pipe is a tubular section, or hollow cylinder, made of plastic.It is usually, but not necessarily, of circular cross-section, used mainly to convey substances which can flow—liquids and gases (fluids), slurries, powders and masses of small solids.

  8. Ventanilla (Philippine architecture) - Wikipedia

    en.wikipedia.org/wiki/Ventanilla_(Philippine...

    A closed ventanilla below a capiz shell main window.. In Philippine architecture, the ventanilla is a small window or opening below a larger window's casement, created—often reaching the level of the floor—to allow either additional air into a room during hot days or some air during hot nights when the main window's panes are drawn.

  9. Independent Electricity Market Operator of the Philippines

    en.wikipedia.org/wiki/Independent_Electricity...

    Manage and operate the market for the wholesale purchase of electricity and ancillary services in the Philippines (the Wholesale Electricity Spot Market) and engage in services related to the same, in accordance with Republic Act No. 9136 including its implementing rules and regulations, the rules promulgated to govern the operations of the ...