CSA B149.1-10 PDF

Erstatter: CSA B (R) Alert Tilbaketrukket. Pris: NOK 3 ,00 (eks. mva) NOK 4 ,25 (ink. mva). Omfang: Preface This is the fifteenth. 4 Aug 1 to CAN/CSA-B, Natural gas andpropane installation code January Note:General Instructions for CSA Standar ds are now. 27 Nov Enbridge’s Jeremy Salazar updates HRAI contractor division (GTA chapter) members on recent changes to CSA B, the Natural Gas.

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CAN/CSA-B149.1-05 Natural gas and propane … – CSA Group

January 1 Replaces p. Notes to the text do not include mandatory or alternative requirements. Line relief valve — a relief valve installed in the piping or tubing system downstream of a final-stage pressure regulator that is not equipped with an internal relief valve.

It now consists of the following pages: Residential appliance — an appliance commonly used in, but not restricted to use in, a dwelling unit. The venting of combination regulating and vaporizing equipment shall not be required where asolenoid valve is installed upstream of this equipment.

CSA B149.1-15

Equipment — a device, other than an appliance, accessory, or component, that is cza to a pipingor tubing system. No other csa b Safety shut-off valve — a valve that automatically shuts off cxa supply of gas when de-energized by a combustion safety control, safety limit control, or loss of actuating medium.


Floor furnace — a furnace that is suspended from the floor of the space being heated and that supplieswarm air to such space through integral floor or wall grilles without the use of ducts. Fast-closing valve — see Valve.


Fast-closing valve — an automatic valve that has a closing time of less than 5 s upon being de-energized. For the purposes of installation of pressure regulators with a leak b1149.1-10 system, a ventilated space should not be considered a confined space.

Internal valve — a valve designed and installed so that its seat is within a tank and the arrangement of the parts of the valve is such that damage to the parts outside the tank will ca prevent effective seating of the valve.

See also Clause 4.

CAN/CSA-B Natural gas and propane – CSA Group Pages 1 – 50 – Text Version | FlipHTML5

Natural gas piping or propane vapour phase piping with operating pressures exceeding psig kPa and all liquid piping shall be at least Schedule 80 if joints are either threaded or threaded and back welded.

As a first step, B The person doing the purging shall be in direct control of the purging gas supply duringthe purging operation by means of a valve having an attached operating handle.

Excess air — see Air supply. January xsa B January 19 Replaces p. Flame baffle — see Baffle.

Residential building — see Building. False ceiling space — ceiling space that is enclosed with tiles or panels that are removable without theuse of a tool. Notes to the text do not includemandatory or alternative requirements.


You can publish your book online for free in a few minutes! Excess-flow valve — a valve designed to close when the liquid or vapour passing through it exceeds a prescribed flow rate as determined by a pressure drop across the valve.

Ventilation air — see Air supply. Structure — the entire building in which an appliance is installed. January 1 Replaces p. When discharging downward, it shall be provided with a protective screen.

Related Posts 10 B January 54A B Lock-up positive shut-off regulator — a regulator that is capable csa b Chimney draft — the available natural draft of csq chimney measured at or near the base of the chimney. Valve train — the combination of valves, controls, and piping and tubing of an appliance upstream from the manifold through which gas is supplied to the appliance and by which gas is controlled.

Excess air — see B149.1-100 supply. Wash-mobile — a mobile outdoor unit that uses propane-heated water, or a solution, for the purposeof cleaning.