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  2. Onboard refueling vapor recovery - Wikipedia

    en.wikipedia.org/wiki/Onboard_refueling_vapor...

    An onboard refueling vapor recovery system (ORVR) is a vehicle fuel vapor emission control system that captures volatile organic compounds (VOC, potentially harmful vapors) during refueling. [1] [page needed] There are two types of vehicle fuel vapor emission control systems: the ORVR, and the Stage II vapor recovery system. [2]

  3. Propane, butane, and LPG container valve connections

    en.wikipedia.org/wiki/Propane,_butane,_and_LPG...

    Filling stations may be able and allowed to fill foreign containers if adequate adapters are available. [1] Adapters are provided by, amongst others, camping stores. The iOverlander [ 2 ] database maintained by travelers, My LPG [ 3 ] and the Facebook group "Cooking Gas Around the World [ 4 ] " provide more information about individual sources ...

  4. Instrumentation in petrochemical industries - Wikipedia

    en.wikipedia.org/wiki/Instrumentation_in...

    Pressure in blanketed tanks is maintained by self actuating pressure control valves (PCVs). As liquid is withdrawn from the tank the pressure in the gas space falls. The blanket gas supply valve opens to maintain the pressure. As the tank fills with liquid the pressure rises and a vent gas valve open to vent gas to atmosphere or a vent system. [11]

  5. Cascade filling system - Wikipedia

    en.wikipedia.org/wiki/Cascade_filling_system

    A cascade filling system is a high-pressure gas cylinder storage system that is used for the refilling of smaller compressed gas cylinders. [1] [2] In some applications, each of the large cylinders is filled by a compressor, otherwise they may be filled remotely and replaced when the pressure is too low for effective transfer. The cascade ...

  6. 10 Things You Should Never Pay For - AOL

    www.aol.com/10-things-never-pay-140000055.html

    1. A Credit Report. Don’t fall for pricey credit check and monitoring services. By law, you’re entitled to one free credit report every year from each of the three major bureaus (Equifax ...

  7. POL valve - Wikipedia

    en.wikipedia.org/wiki/POL_valve

    POL is the common name for the standard CGA 510 (US Compressed Gas Association connection number). The Thread specification is .885" – 14 NGO – LH – INT, meaning 0.885 in (22.5 mm) diameter thread, 14 threads per inch (1.814 mm pitch), National Gas Outlet form, left-hand internal thread. [3]

  8. Here’s what your annual wellness visit (AWV) has to do with ...

    www.aol.com/annual-wellness-visit-awv-brain...

    #1: You’ll complete a health risk assessment. Maybe you have some concerns about your health — or you’re just looking for some friendly advice from your primary care doctor.

  9. Federal Reserve's preferred inflation gauge shows price ... - AOL

    www.aol.com/federal-reserves-preferred-inflation...

    An inflation gauge that is closely watched by the Federal Reserve barely rose last month in a sign that price pressures cooled after two months of sharp gains. The milder inflation figures arrive ...