Rechercher

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…

1. Scope 1.1 This Standard applies to kerosine-fuelled appliances with capacities up to 4400 W that are primarily used as portable space heating appliances. 1.2 Appliances with input capacities greater than 4400 W may be examined and tested in accordance with these requirements and with any additional requirements deemed necessary by the regulatory authority. 1.3 This Standard…

1. Scope 1.1 This Standard applies to the electrical features of power-operated dispensers for petroleum-based liquids, including propane and lighter-than-air fuel such as natural gas, used as fuel in internal combustion engines, where such devices are operated at 750 V and less, in accordance with the Rules of the Canadian Electrical Code, Part I, and are intended to dispense the fuel directly…

1.1 This standard applies to two types of refined petroleum oil suitable for steam cylinder lubrication. 1.2 Intended Uses - Lubricating oil to this standard is intended primarily for the lubrication of cylinders and valve chests of reciprocating steam engines. Both types may be used for general lubrication purposes where oils of this type are specified. 1.2.1 Type 1 is intended for…

This standard deals with materials, heat treatment and hardness of component parts, corrosion resistance, workmanship and cutting ability of scissors and shears used in the surgery and defines the test methods.

The present standard describes the methods of determining the relation between the moisture content and the density of soils and soil aggregates when these are compacted in standard moulds using 2,49 kg rammers dropped a height of 305 mm. Four methods are described herein. NOTE 1 - The laboratory compaction tests described in this standard generally provide good measures of optimum…

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.