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Specifies the essential dimensional characteristics of a spark-plug type used with spark ignition engines. Tabulates major, pitch, and minor diameters for plug thread and connector thread. A figure illustrates shapes and reference quantities of concern. This third edition cancels and replaces the second edition (1979).

Specifies the essential dimensional characteristics of a spark-plug type used with spark ignition engines. Tabulates major, pitch, and minor diameters for plug thread and connector thread. A figure illustrates shapes and reference quantities of concern. This third edition cancels and replaces the second edition (1979).

Apply only to the type of backflow preventer identified as dual-check-valve type for use on residential supply service or individual outlets. They also cover vacuum breakers for use on laboratory faucets in nominal pipe size of 3/8 only, although inlet or outlet connections, or both, may be different when so required for special installations

Apply only to the type of backflow preventer identified as dual-check-valve type for use on residential supply service or individual outlets. They also cover vacuum breakers for use on laboratory faucets in nominal pipe size of 3/8 only, although inlet or outlet connections, or both, may be different when so required for special installations.

1. Scope 1.1 This Standard applies to laboratory equipment intended to be connected to supply circuits with nominal system voltages of 750 V and less, for use indoors in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I. 1.2 This Standard applies to equipment in which protection from electrical shock due to failure of functional insulation is…

Applies to polyethylene pipe, tubing and fittings for use in gas mains and services including gathering, transmission, and distribution application, which carry fuel gases containing not more than 1% of aromatic hydrocarbons. It also applies to all types of fittings and connections used in a 'plastic' gas pipe system including plastic-to-metal transition fittings, plastic fittings…

Contains performance and compatibility requirements for telephone sets intended for direct tip and ring connection to Central Office (CO) or Private Branch Exchange (PBX) lines. The requirements are based on present telecommunications plant characteristics at the telephone set interface. These requirements apply to a telephone set intended for single-party service. This standard covers…

1. Scope 1.1 This Standard applies to filters rated up to 125 A intended for suppressing electromagnetic interference in, or with, apparatus and machines that are to be connected to an ac supply with nominal system voltages up to 600 V and a nominal frequency up to 60 Hz.

This report covers the connection assembly of cables to gas-insulated metal-enclosed switchgear in single or three-phase arrangements where the cable terminations are fluid filled and there is a separating insulating barrier between the cable insulation fluid and the gas insulation of the switchgear. Applies to connections with extruded cables provided that these are fitted with cable…