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ASTM D1050-90(1999)
Standard Specification for Rubber Insulating Line Hose
STANDARD published on 10.9.1999
The information about the standard:
Designation standards: ASTM D1050-90(1999)
Note: WITHDRAWN
Publication date standards: 10.9.1999
SKU: NS-16163
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D1050-90(1999) :
Keywords:
Dielectric proof voltage, Electrical flashover, Electrical protective equipment-rubber, Line hose-rubber insulating, Resistance-ozone, rubber insulating line hose, spec, ICS Number Code 23.040.70 (Hoses and hose assemblies)
Additional information
| 1. Scope | ||||||||||||||||||
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1.1 This specification covers acceptance testing of rubber insulating line hose for use as a portable protective device for protection of workers from accidental contact with live electrical conductors. 1.2 Two types of line hose are provided and are designated as Type I, non-resistant to ozone, and Type II and Type III, resistant to ozone. 1.3 Five classes of line hose, differing in electrical characteristics, are provided and are designated as Class 0, Class 1, Class 2, Class 3, and Class 4. 1.4 Four styles of line hose, differing in design characteristics, are provided and are designated as Style A, Style B, Style C, and Style D. Note 1-Rubber insulating line hose should remain suitably flexible for application and removal through normal working temperatures of -29 to 54.5 °C (-20 to 130°F). Note 2-Rubber as used in this specification is a generic term that includes elastomers and elastomer compounds, regardless of origin.1.5 The following precautionary caveat pertains only to the test method portion, Sections 16, 17, 18, 19, of this specification: This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.> For specific precautionary statements, see 18.1.1. |
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