pipe gas

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• heat pipe, gas forced-air — High efficiency gas furnace that uses vertical liquid filled pipes. The pipes are heated by a burner at their base, and the liquid boils and vaporizes within the pipe. The furnace blower circulates air over the pipes for heating …   Dictionary of automotive terms

• Pipe fitting — is the occupation of installing or repairing piping or tubing systems that convey liquid, gas, and occasionally solid materials. This work involves selecting and preparing pipe or tubing, joining it together by various means, and the location and …   Wikipedia

• Gas blending — or gas mixing is the filling of diving cylinders with non air breathing gases such as nitrox, trimix and heliox. Hazards There are several hazards with gas mixing: * cylinders are being filled with high pressure gas. If there is any damage or… …   Wikipedia

• Pipe bursting — is a trenchless method of replacing buried pipelines (such as sewer, water, or natural gas pipes) without the need for a traditional construction trench. Launching and receiving pits replace the trench needed by conventional pipe laying.… …   Wikipedia

• pipe — [pīp] n. [ME < OE < WGmc * pipa < VL * pipa < L pipare, to cheep, chirp, peep, of echoic orig.] 1. a hollow cylinder or cone, as of reed, straw, wood, or metal, in which air vibrates to produce a musical sound, as in an organ or wind… …   English World dictionary

• Pipe — Pipe, n. [AS. p[=i]pe, probably fr. L. pipare, pipire, to chirp; of imitative origin. Cf. {Peep}, {Pibroch}, {Fife}.] 1. A wind instrument of music, consisting of a tube or tubes of straw, reed, wood, or metal; any tube which produces musical… …   The Collaborative International Dictionary of English

• Pipe fitter — Pipe Pipe, n. [AS. p[=i]pe, probably fr. L. pipare, pipire, to chirp; of imitative origin. Cf. {Peep}, {Pibroch}, {Fife}.] 1. A wind instrument of music, consisting of a tube or tubes of straw, reed, wood, or metal; any tube which produces… …   The Collaborative International Dictionary of English

• Pipe fitting — Pipe Pipe, n. [AS. p[=i]pe, probably fr. L. pipare, pipire, to chirp; of imitative origin. Cf. {Peep}, {Pibroch}, {Fife}.] 1. A wind instrument of music, consisting of a tube or tubes of straw, reed, wood, or metal; any tube which produces… …   The Collaborative International Dictionary of English

• Pipe office — Pipe Pipe, n. [AS. p[=i]pe, probably fr. L. pipare, pipire, to chirp; of imitative origin. Cf. {Peep}, {Pibroch}, {Fife}.] 1. A wind instrument of music, consisting of a tube or tubes of straw, reed, wood, or metal; any tube which produces… …   The Collaborative International Dictionary of English

• pipe privet — Pipe Pipe, n. [AS. p[=i]pe, probably fr. L. pipare, pipire, to chirp; of imitative origin. Cf. {Peep}, {Pibroch}, {Fife}.] 1. A wind instrument of music, consisting of a tube or tubes of straw, reed, wood, or metal; any tube which produces… …   The Collaborative International Dictionary of English

• Pipe tongs — Pipe Pipe, n. [AS. p[=i]pe, probably fr. L. pipare, pipire, to chirp; of imitative origin. Cf. {Peep}, {Pibroch}, {Fife}.] 1. A wind instrument of music, consisting of a tube or tubes of straw, reed, wood, or metal; any tube which produces… …   The Collaborative International Dictionary of English