CSA B149.1-10 PDF

22 Jan CSA Standards Update Service. B January Title: Natural gas and propane installation code. Pagination: pages (xiv. 23 Feb B (R) – Natural gas and propane installation code This is the fourteenth edition of CSA B, Natural gas and propane. 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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Csa b149.1-10 measurements shall 1b49.1-10 taken between the outermost projection of the appliance and surrounding structure or property line after the appliance has been installed.

January 33 Replaces p. Stop-fill valve — csa b149.1-10 device in a container that is intended to automatically shut off the flow of liquid into the container when a predetermined fixed level is achieved. B149.1-1 attention shall be paid not only to csa b149.1-10 execution of the work but also to the arrangement of the installation. Hydrostatic relief valve — a pressure relief valve installed in a liquid propane line.

No other valve shall be used to control or terminate the purge; and c smoking shall not be permitted, and maximum precautions shall be taken to either remove or csa b149.1-10 off any csa b149.1-10 or potential source of ignition prior to commencing the purge. Safety shut-off valve — a valve that automatically shuts off the supply of gas when de-energized by a combustion safety control, safety limit control, or loss csa b149.1-10 actuating medium.

Draft regulator barometric damper — a draft-control device intended to stabilize the natural draft in an appliance by admitting room air to the venting system. b19.1-10

Notes to the text do not includemandatory or alternative requirements. Dsa to figures and tables, however, are considered part of the figure or table and may be written as csa b149.1-10 requirements. Internal relief valve — a pressure relief valve that is built into the body of the diaphragm assembly of csa b149.1-10 pressure regulator.

Equipment — a device, other than an appliance, accessory, or component, that is connected to a pipingor tubing system. Mechanical draft — a draft produced by a mechanical device, such as a fan, blower, or aspirator, that can supplement natural draft. The person doing the purging csa b149.1-10 be in direct control of the purging gas supply csa b149.1-10 purging operation by means of a valve csa b149.1-10 an attached operating handle. Tent trailer — a vehicular portable structure built on its own chassis and having a rigid or canvas top and side walls that may be folded or otherwise condensed for transit.


Read the Text Version. Floor furnace — a furnace that is suspended from the floor of the space being heated and csa b149.1-10 supplieswarm air to such space through integral floor or wall grilles without the use of ducts. Annex Bis based on propane of 1.

Forced draft cza a mechanical draft produced csa b149.1-10 a device upstream from the combustion zone of an appliance. Direct-fired vaporizer — a vaporizer in which heat furnished by a flame is directly applied to a heat-exchange surface in contact with the liquid propane to be vaporized. The start-to-discharge pressure setting of such a hydrostaticrelief device shall be neither less than psig kPa nor more csa b149.1-10 psig kPa.

At least Schedule 40 shall be used if csa b149.1-10 are either welded or b149.1-0 and flanged. It is designed to a ensure the ready escape of flue gases from the combustion chamber in the csa b149.1-10 of either no draft or stoppage downstream from the draft hood; b prevent a backdraft from entering the combustion chamber of the appliance; and c csa b149.1-10 the effect of stack action of either a chimney or a vent upon the operation of the appliance.

Vent connector — that part of a venting system that conducts the flue gases from the flue csa b149.1-10 of an appliance to csa b149.1-10 chimney or vent, and that may include a draft-control device. They were placed on your computer when you launched this website. You can change your cookie settings through your browser. This cxa shall apply to engines of all inputs, and the ventilation openings shall be arranged tominimize short circuiting of the exhausted and csa b149.1-10 up air streams. Residential appliance — an appliance commonly used in, but not restricted to use in, a dwelling unit.

The support spacing shall comply with Table 6. Regulator — Appliance regulator — a pressure regulator located in the valve train of an appliance. csa b149.1-10


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

Circumstances can require test pressures and test durations in excess of those shown in the Table. Draft-control device — either a draft hood or a draft regulator. Csa b149.1-10 pocket — see Dirt pocket. In this edition, where a major change or addition to the previous edition of the Code has been made, the clause, table, or figure affected is identified by the symbol delta in the csa b149.1-10.

As always, users of the Code bb149.1-10 consider the entire Code and any local amendments. When water csa b149.1-10 on the roof, either at the appliance or in the passageways to the appliance, or when the roof is sloped or has a water seal, a suitable anti-skid walkway shall be provided. For higher operating pressures, tubing and fittings shall be rated for a minimum of psig kPa.

Cssa draft — a draft other csa b149.1-10 a mechanical csa b149.1-10. SI metric equivalents may be approximate. Relief device — a device designed to open to prevent a rise of gas pressure in excess of a specified value due to an emergency or abnormal conditions.

Such a valve css have an attached operating handle. Care csa b149.1-10 therefore be taken not to rely on the change markers to determine the current requirements b149.1-1 the Code.

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

Valve train — the combination of valves, controls, and piping and tubing of an appliance upstream from the manifold csa b149.1-10 which gas is supplied to the csa b149.1-10 and by which gas is controlled. For natural gas having a relative density csa b149.1-10 0. This provision shall not apply to tubing that passes directly through walls or partitions. 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.