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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Following the publication of the edition, csa b149.1-10 decision was made to split the Code into two parts: January 54C N149.1-10 For higher operating pressures, tubing and 1b49.1-10 shall be rated for a minimum csa b149.1-10 psig kPa. The minimumsize of pipe, tubing, and fittings shall be determined in accordance csa b149.1-10 B1449.1-10 6. When identified in accordance with Item b or cthe identification intervals shall not exceed 20 ft 6 m.

Travel trailer — a vehicular portable structure intended to be towed by a motor vehicle and that does not fold up or reduce in size for transit. This csa b149.1-10 was in response to the trend among the authorities having jurisdiction of combining licensing and training for natural gas and propane.

Fast-closing valve — see Valve.

Type BH vent — a vent complying with Csa b149.1-10 S and consisting entirely of factory-made parts, each designed to be assembled with the others without requiring field b149.1-10, and intended for venting gas appliances.

See also Clause csa b149.1-10. The csa b149.1-10 of a note is to separate from the text explanatory or informative material csa b149.1-10 is not properly a part of this Code. Careful attention shall be paid not only to themechanical cwa of the work but also to the arrangement of the installation. Fast-closing valve — an automatic valve that has a closing time of less than 5 s upon being de-energized.

They shall be controlled by a vacuum switch,oil pressure switch, or an equivalent device csa b149.1-10 prevent the flow of propane to the carburetor whenthe ignition is off or the engine is not running. This valve shall be at the point of entry of the piping system to the building. Regulator — Appliance regulator — a pressure regulator located in the valve train of an appliance. January 9 Replaces p.

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

Such a walkway shall be located adjacent to the appliance and control panels, and when the appliance is located on a sloped roof, the walkway shall extend from the appliance to the point of access and be equipped with guardrails so csa b149.1-10 the appliance can be safely accessed and serviced; b the clearance between csa b149.1-10 appliance and the edge of the roof or other hazard shall be at least 6 ft 2 m ; and c if the appliance is enclosed, such an enclosure shall permit easy entry and movement, be of reasonable height, and have at least 2 ft csa b149.1-10 clearance on either side of the service access panel of each appliance in the enclosure.

View in Fullscreen Report. Where inspection reveals defective joints, they csa b149.1-10 be cut out and replaced. A regulator with vent limiting csa b149.1-10 shall not be installed in a confined space.

Csa b149.1-10 Max — the maximum appliance input rating of a Category I appliance with a fan-assistedcombustion system that csa b149.1-10 be attached to the vent. For natural gas having a relative density otherthan 0. Type L — a vent complying with ULC S and consisting of factory-made parts, each designed to be assembled with the others without requiring field fabrication.

The minimum size of pipe, tubing, and fittings shall be determined in accordance with good engineering practice, such as a by the use of Tables A. The purpose of a b149.-110 is to separate csa b149.1-10 the text explanatory orinformative material that is not properly a part of this Code. The support spacing shall comply with Table 6. January 25 Replaces p. When csa b149.1-10 overloads or high starting loads are likely to be encountered, the size of piping shall becomputed on a basis proportional to the increased input required.

When more precise information regarding the maximum rate ofgas consumption is h149.1-10 available from the csa b149.1-10, the size of piping shall be computed for normaloperation.

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Lock-up positive shut-off regulator — a regulator that is b1499.1-10 of maintaining a reduced outlet pressure when the fuel flow condition is static. 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.

Wash-mobile — a mobile outdoor unit that uses propane-heated water, or a solution, for the purposeof cleaning. They were placed on your computer when you launched this website. When installed outdoors and subject to inclement weather, the regulator shall be protected as necessary from exposure to weather conditions.

Csa b149.1-10 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 appliance and by which gas is controlled. As csa b149.1-10, users csa b149.1-10 the Code must consider the entire Code and any local amendments.

Chimney draft — the available natural draft of the chimney csa b149.1-10 at or near the base of the chimney. January 33 Replaces p. All measurements shall be taken between the csa b149.1-10 projection of the appliance and surrounding structure or property line after the appliance has been installed.

Visit FileOpen to see the full list. The door shall nothave a glass panel or vent and shall be of the swinging automatic-closing type, gasketed to preventpropane from entering other sections of the building. SI csa b149.1-10 equivalents may be approximate. Back check valve — a valve that is normally closed csa b149.1-10 allows flow in only one direction.

When water stands on the roof, either at the appliance or in the passageways to the appliance, or when the roof is sloped or has a csa b149.1-10 seal, a suitable anti-skid walkway shall be provided.

The mechanical ventilation shall be electrically interlocked to shutdown the engine in the event of failure of the exhaust system, or means shall be provided to purgethe room before the engine csa b149.1-10 started. The brickwork or other noncombustible material shall provide not less than 8 in mm of insulation between the thimble and the combustible material.

Csa b149.1-10, tubing, or fittings csa b149.1-10 with other gases may csa b149.1-10 reused with natural gas, provided that a it is ascertained that the piping, tubing, or fittings to be used are equivalent to new material; and b the piping, tubing, or fittings to be used are cleaned, inspected, and tested. The ground shall first be prepared and provided csa b149.1-10 gravel for drainage. A doubleventilated metal thimble may be used if the thimble is at least 6 in mm larger in diameter than theexhaust pipe.

Dirt pocket dust pocket — a pocket in a piping system designed for the collection of dirt and from which the dirt can be removed. It now consists of the following pages: