11 Mar January 1, Ontario Adopts the CSA B Series of Codes. The National Standard of Canada CSA-B, entitled “NATURAL. 22 Jan B January Title: Natural gas and propane installation code. Pagination: pages (xiv preliminary and text), each dated. 30 Apr clauses that have been amended, added and deleted in the CAN/CSA B Natural Gas & Propane Installation Code. B Cover.

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View in Fullscreen Report. Vent connector — that part of a venting system that conducts the flue gases from the flue collar of an appliance to a chimney or vent, and that may include a cose device.

New editions of the Code were subsequently published in,, and The present clause was found to be confusing and was rewritten for clarification. Flexible metallic hose — an all-metallic flexible gas conduit. 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 requirement shall apply to engines of all inputs, and the ventilation openings shall be arranged tominimize short circuiting of the exhausted and make up air streams.

The door shall nothave a glass b149.1-10 natural gas and propane installation code or vent and shall be of the swinging automatic-closing type, gasketed to preventpropane from entering other sections of the building.

B Natural gas and propane installation code

January 31 Replaces p. For the purposes of installation of pressure regulators with a leak limiting system, a ventilated space should not be considered a confined space. Revised Contents, Clauses 1. Revision to Clause 8. This venting technology is currently permitted in Europe. 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 b149.1-10 natural gas and propane installation code and be equipped with guardrails so that the appliance can be safely accessed and serviced; b the clearance between the 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 mm clearance on either b149.1-10 natural gas and propane installation code of the service access panel of each appliance in the enclosure.

Fordelene med et abonnement: Revision to Clause 7.

Natural gas piping or propane prlpane 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. Slide-in camper — an accommodation body that fits into a standard vehicle and is designed to be easily removable.

The committees who update the codes also consider changes to improve the usability of the document. In other applications using propane, means shall be provided to prevent liquefaction of propane.

Under this agreement, CSA acquired the complete range of IAS standards administration, certification, and registration products and services for appliances and accessories fuelled by natural and liquefied petroleum b149.1-10 natural gas and propane installation code. Back check valve — a valve that is normally closed and allows flow in only one direction. Safety shut-off valve — a valve that automatically shuts off the proopane of gas when de-energized by a combustion safety control, safety limit control, or loss of actuating medium.

Read the Coode Version. Following the publication of the edition, the decision was made to split the Code b149.1-10 natural gas and propane installation code two parts: Gas connectors for outdoor use. 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.

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.

When more precise information regarding the maximum rate ofgas consumption is not available from the manufacturer, the size of piping shall be computed for normaloperation. Semi-rigid connector — see Connector. Dirt pocket dust pocket — a pocket in a piping system designed for the collection of dirt and from which the dirt can be removed.

Revisions to Section 7. The purpose of a note is to separate from the text explanatory or informative material that is not properly a part of this B149.1-1. 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 shut off any source or b149.1-10 natural gas and propane installation code source of ignition prior to commencing the purge.

SI metric equivalents may be approximate. The applicable procedures in Clause 6. A doubleventilated metal thimble may be used if the thimble is at least 6 instxllation mm larger in diameter than theexhaust pipe.

Residential appliance — an appliance commonly used in, but not restricted to use in, a dwelling unit.

CSA B149.1-15

Changes to Section 7 in the edition affect the following sub-sections:. The regulator vent and relief device vent shall terminate outdoors. 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. Safety limit control — a safety control intended to prevent an unsafe condition of temperature, pressure, or liquid level.

The outline of welded brackets, mountings, guards, subcompartments, and the like are not considered part of the perimeter for the purpose of this definition. Piping, tubing, or fittings previouslyused with other gases may be 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.

Internal relief valve — a pressure relief valve that is built into the body of the diaphragm assembly of a pressure regulator. Structure b149.1-10 natural gas and propane installation code the entire building in which an appliance is installed. Induced draft — a mechanical draft produced by a device downstream from the combustion zone of an appliance. Enclosure — a secondary structure room within or attached to a b149.1-10 natural gas and propane installation code building in which an appliance is installed.

January 9 Replaces p. Equipment — a device, other than an appliance, accessory, or component, that is connected to a pipingor tubing system. Safety shut-off valve — see Valve.

Revision to Section 8. Check valve technology has been developed to prevent flue products backflow issues. Revision to Clause 6. Lubricated-plug-type valve — a manually operated valve of the plug and barrel type that is a provided with means for maintaining a lubricant between its bearing surfaces; b so designed that the lapped bearing surfaces can be lubricated and the lubricant level maintained without removing the valve from service; c so constructed that the lubricant can be stored in a reservoir so as to be distributed evenly over the entire lapped bearing surfaces of the valve when the plug is rotated; and d equipped with built-in stops to limit the rotation of the plug to one quarter turn when fully opening or fully closing the valve.

Careful attention shall be paid not only to themechanical execution of the work b149.1-10 natural gas and propane installation code also to the arrangement of the installation.