API PSD 2213

Ignition Risks of Ordinary Telephones

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Organization: API
Publication Date: 1 July 1974
Status: inactive
Page Count: 6
scope:

The scope of this data sheet is limited to the possibility of igniting Class I, Group D vapors by a conventional Bell system (or equivalent) telephone set. Group D vapors, as defined in Article 500 of the National Electrical Code, include gasoline, hexane, benzene, butane, propane, alcohol, acetone, lacquer solvent and natural gas. The scope does not include telephone sets that are fitted with auxiliaries such as lights, relays, buzzers or remote sounding horns and signals.

Document History

API PSD 2213
July 1, 1974
Ignition Risks of Ordinary Telephones
The scope of this data sheet is limited to the possibility of igniting Class I, Group D vapors by a conventional Bell system (or equivalent) telephone set. Group D vapors, as defined in Article 500...
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