Assembled joints between fittings and polyethylene (PE) pressure pipes — Test of leakproofness under...
Specification of a method and a test assembly for checking the leakproofness of an assembly with one pipe and two connected end fittings, to which bending is applied according to its free length. This bending has an average radius calculated from the pipe nominal diameter and pressure. The test specimen shall be free from leaks for at least 1 h under internal pressure equal to three times the…
Includes the basic dimensions for use with all oils for aircraft engines, and the clearance envelope to be provided. The dimensions and tolerances of the connection and space envelope are given in the figure and the table.
Swimming-Pool Luminaires, Submersible Luminaires and Accessories
1. Scope
1.1 This Standard applies to portable and stationary, incandescent and electric-discharge-lamp (fluorescent, mercury- and sodium-vapour) luminaires of the swimming-pool type and of the submersible type intended for use in other than swimming pools. The luminaires are for connection to a supply circuit of 150 v olts and less between conductors, designed to be installed and used in…
Oil Fired Steam and Hot Water Boilers for Residential Use
1. Scope
1.1 This Standard applies to complete flue-connected, oil-fired steam and/or hot-water low pressure boilers, provided with automatic control devices.
1.2 This Standard applies to boilers intended for residential use having an input of less than 3 gallons per hour (US) (approximately 400,000 Btu/h).
Note: A boiler which has an input exceeding this limit may be considered…
Electromechanical components for electronic equipment; basic testing procedures and measuring method...
Specifies the tests which shall be used, when required, by the detail specification for electromechanical components having a connecting or switching function; intended for use in equipment for telecommunication and in electronic devices employing
similar techniques.
