Manual and automatic gas selector devices for use with gas-fired appliances
1 Scope
1.1
This Standard applies to newly produced gas selector devices (see Clause 3), herein after referred to as a “device”, constructed entirely of new, unused parts and materials.
1.2
The device may include functions such as selection of type of gas to operate the appliance and main burner primary air adjustment. The device may also contain multiple passageways that can be selected to…
1 Domaine d’application
1.1
Cette norme s’applique aux réseaux de canalisations dans l’industrie du pétrole et du gaz qui transportent :
a)
des hydrocarbures liquides, y compris le pétrole brut, les fluides multiphasiques, les condensats et les produits pétroliers liquides;
b)
des liquides de gaz naturel et du gaz de pétrole liquéfié;
c)
de l’eau de gisements pétrolifères;
d)
de la…
Fuel gas piping systems using corrugated stainless steel tubing
1 Scope
1.1
This Standard applies to fuel gas piping systems using corrugated stainless steel tubing (CSST), intended for installation in residential, commercial, or industrial buildings, and including the following components as a minimum:
a)
corrugated stainless steel tubing (CSST);
b)
fittings for connection to the CSST; and
c)
striker plates (see Clause 3) to protect the installed…
Erosion and sedimentation management for northern community infrastructure
1 Scope
1.1 General
This Standard applies to the management of erosion and sedimentation risks, including the evaluation, planning, design, implementation, monitoring, and maintenance of erosion and sedimentation risk management strategies and mitigation measures for new and existing infrastructure in northern communities. This Standard provides
a)
an outline of procedures for conducting an…
Semiconductor converters - General requirements and line commutated converters - Part 1-2: Applicati...
IEC TR 60146-1-2:2019 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC TR 60146-1-2:2019 gives guidance on variations to the specifications given in IEC 60146-1-1:2009 to enable the…
Semiconductor converters - General requirements and line commutated converters - Part 1-2: Applicati...
IEC TR 60146-1-2:2019 gives guidance on variations to the specifications given in IEC 60146-1-1:2009 to enable the specification to be extended in a controlled form for special cases. Background information is also given on technical points, which facilitates the use of IEC 60146-1-1:2009. This technical report primarily covers line commutated converters and is not in itself a specification,…
Information technology — User interface accessibility — Part 1: User accessibility needs
1 Scope
This document identifies a collection of user accessibility needs that diverse users have of ICT systems to make these systems accessible to them. Each user accessibility need might be required of a system by an individual. Different users can have different sets of user accessibility needs in different contexts.
While this set of user accessibility needs was developed for the domain of…
Performance requirements for line voltage thermostats used with individual room electric space heati...
1 Scope
1.1 General
This Standard specifies performance requirements for thermostats (120 to 240 V) intended for switching of a controlled resistive heating load.
The models covered by this Standard are as follows:
a)
wall-mounted thermostats used with baseboards, panel convectors, or radiant floors;
b)
built-in thermostats (1000 W up to 1500 W) used in baseboards or panel convectors;…
STANDARD FOR MASS NOTIFICATION SYSTEM EQUIPMENT AND ACCESSORIES
1.1 These requirements cover discrete electrical control units, communication units, transport products
which manipulate the data packets, interfaces, and accessories for mass notification systems.
1.2 The products covered by this Standard are intended to be used in combination with other appliances
and devices to form an emergency communication and/or mass notification system. These products…
1 Scope
1.1
This Standard applies to unvented portable type gas camp heaters of the catalytic and infrared type only up to and including a maximum input of 12,000 Btu/hr (3 517 w) using propane, butane, and liquefied petroleum gas mixtures thereof, and intended for outdoor use.
1.2
This Standard applies to portable type gas camp heaters having a:
a)
regulated pressure; or
b)
non-regulated…
