1 Scope

[Replace paragraph 1 with the following]

This Standard applies to new or unused wheeled or tyred, self-propelled, electrically driven, non-rail-bound mobile machines for use in non-gassy underground mines. It provides requirements for such machines and is intended to be used in conjunction with CSA M424.0, CSA M424.1, CSA M424.2, and CSA M424.3, each as applicable.

This Standard considers battery-electric as the base system configuration. Diesel-electric system is also considered as on-board sources of electrical energy supply and is addressed by this Standard with additional specific requirements. Additionally, other energy storage technologies are considered by this Standard for application as possible sources for electric propulsion.

[Replace paragraph 3 with the following]

This Standard addresses hazards relevant to the voltage range for underground mobile machines within its scope when the machinery is used as intended. It specifies appropriate technical measures for eliminating or reducing risks arising from significant hazards during commissioning, operation, and maintenance. The safety of operators, technicians, service and maintenance personnel, and bystanders is addressed in this Standard.

[Add following at the end]

In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the Standard.

Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.

Notes to tables and figures are considered part of the table or figure and may be written as requirements.

1 Scope

1.1 Inclusions

This Standard applies to self-propelled, hydrogen powered, non-rail-bound mobile machines for use in non-gassy underground mines. It provides requirements for hydrogen-related components and systems of such machines, such as fuel cell stack system, controller system, on-board hydrogen-related components.

It is also intended to be used in conjunction with CSA M424.0, CSA M424.3, and CSA M424.4, each as applicable.

1.2 Exclusions

This Standard considers hydrogen-related components of hydrogen-powered machines, such as fuel cell hydrogen vehicles as the base system configuration. All other components of the vehicle and related infrastructure, such as battery- and mechanical-related components are excluded from this standard.  

Notes:

1)    See CSA M424.0 for general vehicle design, safety, and performance requirements.

2)    See CSA M424.3 for brake construction, stopping performance, and test requirements.

3)    See CSA M424.4 for self-propelled, electrically driven, non- rail-bound mobile machines for use in non-gassy underground mines

1.3 Standard atmospheric conditions

The equipment shall be designed to operate under typical operating conditions as defined by manufacturer.

1.4 Terminology

In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the Standard.

Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.

Notes to tables and figures are considered part of the table or figure and may be written as requirements.

Annexes are designated normative (mandatory) or informative (nonmandatory) to define their application.

This Standard applies to optical fiber cable and communication cable raceway systems designed for use with optical fiber and communication cables and intended to be installed in accordance with the Canadian Electrical Code, Part I.

Notes:

(1)      Raceways systems rated FT6 may be substituted for raceway systems rated FT4 or FT1. Raceways systems rated FT4 may be substituted for raceway systems rated FT1.

(2)      Flame spread requirements for particular applications are governed by the applicable provincial or municipal building codes. For general guidance, see Rule 2-128, Appendices B and G of the Canadian Electrical Code, Part I.

1.1 General

This Standard specifies minimum requirements and recommendations for the design of collection  points for reusable packaging systems.

1.2 Inclusions

This Standard applies to collection points for reusable packaging systems, which are designated locations for reusable containers to be returned to the reuse system.

The Standard applies to a variety of different types of collection points, including outdoor and indoor collection points, tech-enabled collection points, temporary or seasonal collection points, staffed collection points, as well as residential collection points in which containers are collected from users’ homes.

This Standard applies to collection points for primary packaging, which is defined as packaging that comes in direct contact with the product.

This Standard applies to collection points that service containers that are designed according to RES-001/CSA R304.

1.3 Exclusions

This Standard is not intended for collection points for e-commerce, secondary (packaging that holds multiple primary packaging units together), or tertiary (packaging used for bulk handling, storage, and transportation of products) packaging.

1.4 Terminology

In this Standard, “SHALL” is used to express a requirement, that is, a provision that the user is obliged to satisfy in order to comply with the standard; “SHOULD” is used to express a recommendation or that which is advised but not required; and “MAY” is used to express an option or that which is permissible within the limits of the standard.

Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.

Notes to tables and figures are considered part of the table or figure and may be written as requirements.

Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.

1.5 Units of measure

The values given in SI units are the units of record for the purposes of this Standard. The values given in parentheses are for information and comparison only.

1.1 Scope

ASME A17.8/CSA B44.8 applies to elevators permanently installed in a wind turbine tower to provide vertical transportation of authorized personnel and their tools and equipment only.

Such elevators are typically subjected to extreme temperatures, humidity variations, and substantial horizontal motions where, by reason of their limited use and the types of construction of the structures served, full compliance with ASME A17.1/CSA B44 Part 2 is not practicable or necessary.

1.1 General

1.1.1 Requirements for nuclear power plants and nuclear facilities

This Standard describes the requirements for seismic instrumentation systems for nuclear power plants and nuclear facilities to monitor site-specific seismic responses. These plants and facilities include

a) existing nuclear power plants and on-site nuclear facilities (e.g., spent fuel bays, dry fuel storage) (see Clause 4);

Note: “On-site” generally means within the protected area.

b) new nuclear power plants and on-site nuclear facilities (e.g., spent fuel bays, dry fuel storage) (see Clause 5);

c) new small reactors and on-site nuclear facilities (see Clause 6);

d) new enriched fuel processing, fabrication, and storage facilities (see Clause 7); and

e) new high- and intermediate-level radioactive waste storage facilities not in proximity to a nuclear power plant (see Clause 7).

Notes:

1) “Existing nuclear power plants and on-site nuclear facilities” refers to those licensed for operation prior to the publication date of this Standard. (see Clause 4.1.1).

2) The requirements for new builds and existing plants might differ. Where requirements differ for new builds and existing plants, the difference is explicitly stated.

3) “In proximity to” generally means either within the protected area or so close that the authority having jurisdiction (AHJ) judges that the instrumentation requirement in this Standard is satisfied by the instrumentation existing at the nuclear power plant.

1.1.2 Application for other nuclear facilities

This Standard is not required for, but may provide guidance to, other nuclear facilities that are under the jurisdiction of the Nuclear Safety and Control Act, . such as Examples of such other facilities include, but are not limited to:,

a) existing small reactors;

b) existing high- and intermediate-level radioactive waste storage facilities not associated with a nuclear power plant;

c) nuclear substance processing facilities;

d) low-level radioactive waste storage and disposal facilities; and

e) hospitals or nuclear research centres.

The operators of the such facilities listed in Items a) through e) may, together with the AHJ, determine the applicability and suitability of the guidance provided by this Standard.

1.1.3 Scope exclusions

1.1.3.1 Seismic trigger units

Seismic trigger units (e.g., gas shut-off valves) are not considered in this Standard but can be used for specialized engineering applications.

Note: Trigger units are not part of a seismic instrumentation system.

1.1.3.2 Automatic shutdown

Automatic shutdown is not a seismic design requirement of this Standard; however, sufficient instrumentation of high reliability, as specified in this Standard, is needed to collect data in order to facilitate decision-making regarding continued safe operation, and the data could also be used in conjunction with other indicators to inform earthquake response and recoverytrip a reactor. Refer to Annex A.

1.2 Purpose

Where required to be installed, the purpose of seismic instrumentation is to

a) measure the seismic response of the nuclear power plant or nuclear facility to the seismic ground motion;

b) provide seismic motion parameters that can be used to determine whether the seismic design basis has been exceeded;

c) generate seismic motion parameters that can be used in conjunction with inspections and testing of SSCs to determine whether the facility can continue operating; and

d) provide input for validation of the dynamic analysis, as defined in CSA N289.3, of SSCs.

Notes:

1) Nuclear power plant post-seismic response procedures (see Clause 6.5 of CSA N289.1) detail the inspections and testing requirements for safe shutdown, maintenance of fuel cooling, containment integrity, and monitoring.

2) Annex A outlines criteria for seismic design basis exceedeance of facility SSCs.

1.3 Terminology

In CSA standards, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the sStandard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the sStandard.

Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.

Notes to tables and figures are considered part of the table or figure and may be written as requirements.

Annexes are designated normative (mandatory) or informative (nonmandatory) to define their application.

1.1

As noted in Low Voltage Transformers - Part 1: General Requirements, UL 5085-1, or CSA C22.2 No. 66.1, Low Voltage Transformers - Part 1: General Requirements, the requirements in Part 3 cover Class 2 transformers for use with Class 2 circuits in accordance with the National Electrical Code, ANSI/NFPA 70, or the Canadian Electrical Code, Part I, CSA C22.1. They are intended for connection to essentially sinusoidal supply sources.

Advisory Note: For transformers intended for use in the United States, these requirements also cover Class 3 transformers for use with Class 3 circuits in accordance with the National Electrical Code, ANSI/NFPA 70, unless otherwise specified in this standard. See Annex D for Class 3 requirements.

1.3

In addition to the items specified in Clause 1.3 of Part 1, the requirements of Part 3 do not cover:

a) Power supplies (a transformer provided with a rectifier is considered a power supply);

b) Toy transformers;

c) Cord and plug connected transformers other than Class 3;

d) Direct plug-in transformers;

e) Transformers intended for use in audio, radio, or television type appliances; or

f) Other special types of transformers covered in requirements for other electrical devices or appliances.

Advisory Note: The requirements of Part 3 do not cover transformers intended for use in the United States having a nominal primary rating of more than 600 V and transformers having overvoltage taps rated over 660 V.

1.7

This part is intended to be used in conjunction with Part 1. The numbering of the clauses in Part 3 corresponds to the numbered clauses in Part 1. The requirements in Part 1 apply unless modified by Part 3.

1.8

A Class 2 transformer that includes a separate current-limiting impedance such as a resistor or a positive temperature coefficient device (PTC) is covered by these requirements.

1.9

A Class 2 transformer that includes a resonance regulating circuit is covered by these requirements.

1.1 Généralités

1.1.1 Exigences relatives aux centrales nucléaires et aux installations nucléaires

Cette norme précise les exigences relatives aux systèmes d’instrumentation sismique utilisés dans les centrales et les installations nucléaires pour la surveillance des réponses sismiques spécifiques au site. Ces centrales et installations comprennent notamment :

les centrales nucléaires et les installations nucléaires sur place (p. ex., piscines de désactivation, stockage de combustible sec) existantes (voir le chapitre 4);

Note : «Sur place» fait normalement référence à la partie intérieure de l’aire protégée.

les nouvelles centrales nucléaires et installations nucléaires sur place (p. ex., piscines de désactivation, stockage de combustible sec) (voir le chapitre 5);

les nouvelles petites centrales nucléaires et installations nucléaires sur place (voir le chapitre 6);

les nouvelles installations de traitement, de fabrication et de stockage de combustible enrichi (voir le chapitre 7); et

les nouvelles installations de stockage de déchets de haute et de moyenne activité non situées à proximité d’une centrale nucléaire (voir le chapitre 7).

Notes :

Les « centrales nucléaires et installations nucléaires existantes sur place » font référence à celles qui détenaient déjà un permis d’exploitation à la date de publication de la présente norme. (voir l’article 4.1.1)

Les exigences peuvent différer pour les nouvelles centrales et pour les centrales existantes. Les différences, lorsqu’elles existent, sont explicitement mentionnées.

«À proximité» fait normalement référence à l’intérieur de l’aire protégée ou si proche de cette aire que l’autorité compétente (AC) considère que les exigences de cette norme concernant l’instrumentation sont satisfaites avec l’emploi de l’instrumentation existante de la centrale nucléaire.

1.1.2 Application à d’autres installations nucléaires

Bien que son application ne soit pas obligatoire dans ce cas, la présente norme peut servir de guide pour les installations nucléaires qui relèvent de la Loi sur la sûreté et la réglementation nucléaires.  Des exemples d’autres installations de ce type sont notamment :

les petits réacteurs nucléaires existants;

les installations de stockage de déchets de haute et de moyenne activité existantes non reliées à une centrale nucléaire;

les installations de traitement de substances nucléaires;

les installations de stockage et d’élimination des déchets de faible activité; et

les hôpitaux et centres de recherche sur le nucléaire. Les exploitants de ces installations peuvent, de concert avec les autorités compétentes (AC), déterminer l’applicabilité et la pertinence des lignes directrices de la présente norme.

1.1.3 Exclusions du domaine d’application

1.1.3.1 Équipements de déclenchement sismique

Les équipements de déclenchement sismique (p. ex., vannes d’arrêt de gaz) ne sont pas pris en compte dans cette norme mais peuvent être utilisés à des fins spécialisées.

Note : Les équipements de déclenchement sismique ne font pas partie des systèmes d’instrumentation sismique.

1.1.3.2 Système d’arrêt automatique

Les systèmes d’arrêt automatique ne font pas partie des exigences de conception parasismique de cette norme; néanmoins, il est nécessaire, comme le prévoit cette norme, de disposer d’une instrumentation suffisante et très fiable de cueillette des données pour faciliter la prise des décisions qui visent à assurer l’exploitation sûre continue. Par ailleurs, ces données pourraient aussi être utilisées avec d’autres indicateurs pour éclairer les mesures d’intervention et de rétablissement en cas de séisme. (voir l’annexe A).

1.2 Objet

Lorsqu’une instrumentation sismique est jugée nécessaire, elle a pour objet:

de mesurer la réponse à des mouvements sismiques du sol d’une centrale nucléaire ou d’une installation nucléaire;

de fournir des paramètres de mouvements sismiques qui peuvent être utilisés pour déterminer si la limite sismique théorique a été dépassée;

de fournir des paramètres de mouvements sismiques qui peuvent être utilisés, lors des inspections et des essais de SSC, pour déterminer si l’exploitation peut continuer; et

de fournir des données d’excitation pour valider les analyses dynamiques des SSC définies dans la CSA N289.3.

Notes :

Les procédures de réponse post-sismiques d’une centrale nucléaire (voir l’article 6.5 de la CSA N289.1) précisent les exigences détaillées relatives aux inspections et aux essais touchant l’arrêt sûr, le maintien du refroidissement du combustible, l’intégrité de l’enceinte de confinement et la surveillance.

L’annexe A indique les critères de dépassement des limites sismiques théoriques touchant les SSC d’installations nucléaires.

1.3 Terminologie

Dans cette norme, le terme «doit» indique une exigence, c’est-à-dire une prescription que l’utilisateur doit respecter pour assurer la conformité à la norme; «devrait» indique une recommandation ou ce qu’il est conseillé mais non obligatoire de faire; et «peut» indique une possibilité ou ce qu’il est permis de faire.

Les notes qui accompagnent les articles ne comprennent pas de prescriptions ni de recommandations. Elles servent à séparer du texte les explications ou les renseignements qui ne font pas proprement partie de la norme.

Les notes au bas des figures et des tableaux font partie de ceux-ci et peuvent être rédigées comme des prescriptions.

Les annexes sont qualifiées de normatives (obligatoires) ou d’informatives (facultatives) pour en préciser l’application.

1.1 This Standard applies to single-polarity connectors for use with all alloys of copper or aluminum, or copper-clad aluminum conductors, or all three, for providing contacts between current-carrying parts, in accordance with the Canadian Electrical Code, Part I, CSA C22.1, in Canada, the National Electrical Code, NFPA 70, in the United States of America, or the Standard for Electrical Installations, NOM-001-SEDE, in Mexico, as follows:

NOTE: Copper-clad aluminum conductors are for use only in the United States in accordance with the National Electrical Code, NFPA 70.

a) Pressure wire connectors intended to hold one or more conductor(s);

b) Connectors intended for use in appliances and equipment that comply with the requirements for such appliances and equipment;

c) Soldering connectors;

d) Splicing wire connectors intended for use with 4 AWG (21.2 mm2) or larger conductors;

NOTE: A splicing wire and cable connector taking a range of conductor sizes may include conductor sizes smaller than 4 AWG (21.2 mm2). 

e) Neutral bars;

f) Uninsulated connectors that are used in circuits rated 35 000 V and below;

g) Ampere-rated connectors not intended for general use;

h) Insulation piercing connectors;

i) Exothermically welded wire connectors;

j) Pressure connectors and devices for splices and taps installed on service conductors;

k) Multi-tap connectors;

l) Run and tap connectors. ; and

m) Wire connector adapters.

1.2 Connectors covered by this Standard are also suitable for use with conductors that are prepared using ferrules evaluated in accordance with CSA C22.2 No. 291-14 / UL 486F, or wire connector adapters evaluated in accordance with this Standard, under the following conditions:

a) Ferrules and adapters are applied in accordance with their ratings and installation instructions.

b) The length of exposed conductive material maintains the strip lengths required by the connector manufacturer.

1.3 This Standard is intended for connectors suitable for use with conductors in the size ranges as follows:

 a) Aluminum:

1) 12 AWG (3.3 mm2) to 4/0 AWG (107.2 mm2) solid;

2) 12 AWG (3.3 mm2) to 2 000 kcmil (1 010 mm2) stranded, Class B concentric, compressed, and compact; and

3) 12 AWG (3.3 mm2) to 1 000 kcmil (508 mm2) stranded single input wire (SIW).

b) Copper-clad aluminum:

1) In Canada, this construction is not allowed.

2) In Mexico, this construction is not allowed.

3) In the United States:

i) 12 AWG (3.3 mm2) and 10 AWG (5.3 mm2) solid; and

ii) 12 AWG (3.3 mm2) to 2 000 kcmil (1 010 mm2) stranded, Class B concentric, compressed, and Class C concentric.

c) Copper:

1) 30 AWG (0.05 mm2) to 10 AWG (5.3 mm2) solid; and

2) 30 AWG (0.05 mm2) to 16 AWG (1.3 mm2) stranded, Class K; and.

3) 14 AWG (2.08 mm2) to 2 000 kcmil (1 010 mm2) stranded, Class B concentric and compressed, and Class C concentric.

d) Compact-stranded copper conductors:

1) In Canada for 8 AWG (8.4 mm2) and larger;

2) In the United States for 2 AWG (33.6 mm2) and larger; and

3) In Mexico for 8 AWG (8.4 mm2) and larger.

e) Rigid (solid and stranded) metric wire sizes, Classes 1, 2, 5, and 6, in the range of 0.5 – 1 000 mm2, in addition to AWG/kcmil sizes, with AWG/kcmil ratings mandatory and metric wire ratings optional.

NOTE 1: Metric wire sizes are based on the IEC Standard for Conductors of Insulated Cables, IEC 60228.

NOTE 2: For example, a connector rated for 6 AWG – 350 kcmil may be additionally rated for 16 –150 mm2. See Annex B for example

f) Other class and strand configurations as indicated by marking.
 

1.4 This Standard is intended for connectors suitable for currents not exceeding the ampacity of insulated conductors rated 75 °C or 90 °C in accordance with the rating of the connector, if provided.

1.5  These requirements cover insulated connectors, insulating caps, and covers intended for use at 2 000 volts or less and uninsulated connectors for use in general use circuits rated 35 000 volts nominal or less. Insulated connectors and connectors with insulating caps or covers are intended for indoor use or installed in enclosures rated for the environment where the interior of the enclosure is a dry location.

In Canada, uninsulated connectors may also be used in applications up to 5 000 volts phase-to-phase where allowed and installed in accordance with Section 36 of the Canadian Electrical Code, Part I, CSA C22.1. For products intended for use in Canada, general requirements are given in CSA C22.2 No. 0.

1.6  This Standard does not apply to:

a) Insulated connectors for voltage levels above 2 000 V;

b) Manual twist-on connectors;

c) Built-in terminal connectors in devices rated less than 30 A intended for outlet box mounting or having provision for stress relief;

d) Flat quick connect terminals;

e) Wire binding screw terminals; 

f) Bare or covered ferrules and

g) Mated connectors, including latching or locking type PV connectors.

CSA Scope

[Add the following paragraphs]

The requirements of the IEC 60079 series of Standards cover protection with respect to explosion hazard only. The CSA C22.2 No. 60079 series of Standards (based on the adoption of the corresponding IEC Standards) is to be used in conjunction with other applicable Standards containing the appropriate electrical safety requirements for general use equipment.

This Standard applies to the safety of such equipment designed and constructed for installation and use in accordance with CSA C22.1, Canadian Electrical Code, Part I.

IEC Scope

This part of IEC 60079 specifies general and testing requirements for electrical resistance trace heaters for application in explosive atmospheres with the exclusion of those for Equipment Protection Levels (EPL) Ga, Da, Ma and Mb equipment. This document covers trace heaters that comprise either factory or field (worksite) assembled units, and which can be series trace heaters, parallel trace heaters, trace heater pads, or trace heater panels that have been assembled and/or terminated in accordance with the manufacturer's instructions.

This document also includes requirements for termination assemblies and control methods used with trace heating systems. The explosive atmospheres referred to in this document are those defined in IEC 60079-10-1 and IEC 60079-10-2. Annex F and Annex G outline the application of this document for those users applying the Division method of area classification.

CSA Scope

[ Add the following]

The requirements of the IEC 60079 series of Standards cover protection with respect to explosion hazard only. The CSA C22.2 No. 60079 series of Standards (based on the adoption of corresponding IEC Standards) is to be used in conjunction with other applicable Standards containing the appropriate electrical safety requirements for general-use equipment.

IEC Scope

This part of IEC 60079 provides guidance for the application of electrical resistance trace heating systems in areas where explosive atmospheres can be present, with the exclusion of  those classified as requiring Equipment Protection Level (EPL) Ga or Da (traditional relationship 
to Zone 0 and Zone 20 respectively). This document also provides guidance for explosive atmospheres incorporating the Division method of area classification that can be applied by some users of this document. 

NOTE Information on the Division method is given in NFPA 70® [1] and CSA C22.1 [2]. 

This document provides recommendations for the design, installation, maintenance and repair of trace heating systems including associated control and monitoring equipment. It does not cover devices that operate by induction heating, skin effect heating or direct pipeline heating, nor those intended for stress relieving. 

Draft Amendment to C22.1

Projet d'amendement à C22.1

1.1  These requirements apply to electrically operated general purpose and safety valves rated 600 volts or less and intended for the control of fluids, such as air, gases, oils, refrigerants, steam, water, and the like. Electrically operated valves, other than automotive fuel valves, covered by these requirements are intended to be used in other than hazardous locations as defined by the National Electrical Code, NFPA 70 and CSA C22.1, Canadian Electrical Code, Part I. For convenience, the shorter term “valve” is used where the same requirements apply to both general-purpose and safety valves.

1.2 This standard also applies to valves intended for marine use per Annexes B, D and F.

1.3 This standard also applies to valves intended for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations Up to 98 Percent (E0 – E98) per Annex C and for marine use per Annex D.

1.4 This standard also applies to valves intended for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations Up To 20 Percent (B20), Kerosene, and Fuel Oil, Biodiesel Fuel Blend Stock (B100) for Middle Distillate Fuels, per Annex E and for marine use per Annex F.

1.4A Valves intended for gasoline/ethanol blends exceeding 10% ethanol (E10) shall additionally comply with Annex C and D as applicable.

1.4B  Valves intended for biodiesel blends exceeding 5% biodiesel (B5) shall additionally comply with Annex E and F as applicable.

1.5  These requirements also apply to electrically operated valves intended to be factory installed on or in certain appliances as operating or safety controls.

1.6 This Standard applies to electrically powered valve actuators* that are designed to be fitted to valves by the end user.

* The term valve includes the valve actuator unless otherwise stated.

1.6A This Standard applies to modulating valves*.

* The term modulating includes inching positioning and continuously modulating unless otherwise stated.

1.7 This Standard applies to self-contained electro-hydraulic actuators, both linear and rotary type. These types of actuators are electrically operated and use hydraulic fluid as a driving medium.

* The term valve includes the electro-hydraulic actuator unless otherwise stated.

1.8 With respect to construction and tests of electrical features, the requirements of this Standard complement those of Row C of Table H.1.

1.9  These requirements do not apply to electrical parts, including coils, switch contacts and resistance elements, located in the flammable liquid or gas containing compartment of a valve.   These components shall comply with the requirements in row A1 of Table H.1, or any other applicable evaluation that shows no hazard will result (giving due consideration to the voltage involved, materials used, construction employed, and the nature of the liquid or gas involved).

1.10  When the valve assembly includes a pressure or flow regulator, its regulating ability is not covered by requirements in this standard.

1.11 When a mechanically actuated indicator is provided to indicate whether the valve is open or closed, its visibility from any distance is not covered by requirements in this standard.

1.12 Valves intended for fire protection service are additionally required to comply with Annex G, Electrically Operated Valves for Fire Protection Service.

1.13 This standard also applies to valves intended for use in fire service systems such as sprinkler systems installed in accordance with the Standard for the Installation of Sprinkler Systems, NFPA 13, per Annex G.

1.14 This Standard contains requirements for electrical and mechanical features of valves that affect their safe operation.

1.15 This standard does not apply to electrically operated damper actuators or similar devices. Those are covered by row A2 of Table H.1.

1.16 This standard does not apply to electrically operated water valves evaluated to row I of Table H.1.

1.17 This Standard does not apply to water valves of connection size larger than 2-inch pipe size or pressure rating above 1600 kPa (232 psi) for valve bodies of thermoplastic material.

Exception: drain valves are excluded from the above.

1.18 The values given in SI units are the units of record for the purposes of this Standard. Where the values are given in parentheses, they are for information and comparison only.

1.19 In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the Standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the Standard.

Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.

Notes to tables and figures are considered part of the table or figure and may be written as requirements.

Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.

1.20 This standard also applies to hydraulic control valves installed in elevator systems in accordance with ASME 17.1/CSA B44, Safety Code for Elevators and Escalators.