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  2. Scott Air-Pak SCBA - Wikipedia

    en.wikipedia.org/wiki/Scott_Air-Pak_SCBA

    The actual scientifically valid change in temperature from 32 to 96 °F is by a factor of 1.13 (308.71/273.15), not 3. If an air cylinder is pressurized to 4,500 psi at 96 °F and later the temperature drops to 32 °F, the pressure gauge will indicate 4,000 psi (4,500/1.13).

  3. Hose coupling - Wikipedia

    en.wikipedia.org/wiki/Hose_coupling

    Also called John Morris Coupling, BS336 Instantaneous fire couplings are similar in design to the camlock fittings, and are used by; UK, Irish, New Zealand, Indian & Hong Kong fire brigades. They are available in two sizes: 1 + 1 ⁄ 2-inch INST (FETA, only available with 38 mm hose tails) and 2 + 1 ⁄ 2-inch INST (BS336).

  4. Air-line fitting - Wikipedia

    en.wikipedia.org/wiki/Air-line_fitting

    Tru-Flate/Automotive 3/8" 10 P US Industrial 3/8" 8.2/8.5 A-A-59439, ISO 6150B 030 430 30 20/30 H US Industrial 3/8" HP 8 ISO 6150C 170.08 381 84 ARO 310 9 014.09 40 AA Scandinavian 9.5/10 9.5/10 032.10 408 32/1800 Eurostandard 10 10 027 410 27 Schrader 1/2" 017.10 TL US Industrial 1/2" 11 A-A-59439, ISO 6150B 037 550 37 20/30 G

  5. List of PSA engines - Wikipedia

    en.wikipedia.org/wiki/List_of_PSA_engines

    The Prince engine is a family of inline-four 16-valve all-aluminium petrol engines with variable valve lift and variable valve timing developed by PSA Peugeot Citroën and BMW. It replaced a part of the TU line (the other part was later replaced by the EB engine) and both the ES and EW lines.

  6. AMC straight-4 engine - Wikipedia

    en.wikipedia.org/wiki/AMC_straight-4_engine

    In 1986, the head underwent a minor revision: the head bolts were increased from 7/16 to 1/2 inch. From 1997 until 2002, it was marketed as the "PowerTech I4." [ 7 ] It was produced through 2002 for the Jeep Wrangler , as well as for the Dodge Dakota pickup that also featured the AMC/Jeep-designed four-cylinder as its standard engine on regular ...

  7. Piping and plumbing fitting - Wikipedia

    en.wikipedia.org/wiki/Piping_and_plumbing_fitting

    A reducer reduces the pipe size from a larger to a smaller bore (inner diameter). Alternatively, reducer may refer to any fitting which causes a change in pipe diameter. [15] This change may be intended to meet hydraulic flow requirements of the system or adapt to existing piping of a different size. The reduction length is usually equal to the ...

  8. Mitsubishi 6G7 engine - Wikipedia

    en.wikipedia.org/wiki/Mitsubishi_6G7_engine

    The 2.5-litre 6G73 is a 24-valve SOHC design with two valves running off a single cam lobe on the exhaust valves using a forked rocker arm and each intake valve actuated with two cam lobes, with a smaller bore than the 3.0L version of the same block. Bore and stroke are 83.5 mm × 76 mm (3.29 in × 2.99 in); it is a 60-degree V6 and weighs ...

  9. List of Volkswagen Group petrol engines - Wikipedia

    en.wikipedia.org/wiki/List_of_Volkswagen_Group...

    cast aluminium alloy; four unequal-length valves per cylinder, 24 valves total, low-friction roller finger cam followers with automatic hydraulic valve clearance compensation, simplex roller chain-driven double overhead camshaft (DOHC – one camshaft for all exhaust valves, and one for all intake valves), continuous timing adjustment variable ...