ISO system of limits and fits — Part 1: Bases of tolerances, deviations and fits
This part gives the bases of the ISO system of limits and fits together with the calculated values of the standard tolerances and fundamental deviations. It also gives terms and definitions together with associated symbols.
1. Scope
1.1 This Standard applies to the electrical features
(a) of gas- and oil-burning appliances and equipment;
(b) of solid fuel-burning appliances where the specific Standard for such appliances requires compliance with this Standard; and
(c) intended to be connected to supply circuits with voltages of 750 V and less, for use in nonhazardous locations in accordance with the Rules of…
Definitions, General Requirements, and Test Methods for Vacuum Breakers and
Backflow Preventers
Vacuum breakers and backflow preventers covered by the B64 Series
of Standards include only those devices that are designed for use
in potable water supply systems to prevent cross-connections.
Covers vacuum breakers of the hose connection type in sizes of
NPS-1/2, 3/4, and 1. HCVB devices incorporating a manual or
automatic draining feature are covered in CSA Standards B64.2.1
and B64.2.2, respectively.
Low-Pressure Connecting Assemblies for Medical Gas Systems
1. Scope
1.1 This Standard applies to low-pressure connecting assemblies for medical gas systems in any health care facility.
1.2 This Standard contains two parts as follows:
(a) Part I contains requirements relating to the construction, performance, and identification of low-pressure connecting assemblies (see Clauses 3 through 6); and
(b) Part II contains requirements relating…
Pre-recorded capacitance grooveless videodisc system 50 Hz/625 lines - PAL, on type VHD.
Applies to pre-recorded capacitance grooveless videodiscs for the 50 Hz/625 lines - PAL compatible system and gives dimensional and other characteristics necessary to ensure interchangeability of the videodisc. Serves as a reference for manufacturers intending to make discs or players compatible with the system described in the standard.
See IEC 1106.
Magnetic materials. Part 10: Methods of measurement of magnetic properties of magnetic sheet and str...
This standard is applicable to magnetic steel sheet and strip for the construction of magnetic circuits for use in the frequency range 400 Hz to 10 000 Hz.
Its object is to define the terminology and to specify the methods for the measurement of magnetic properties of magnetic steel sheet and strip.
Functional design criteria for a safety parameter display system for nuclear power stations
Considers the functional design criteria for a Safety Parameter Display System (SPDS) giving concise information to aid operating personnel, particularly in abnormal conditions. An SPDS is made up of instruments, displays, computer hardware and software either constituting a stand-alone system or integrated into the control room information system. Applies only to control rooms designed in…
