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Rubber and plastics hoses, non-collapsible, for fire-fighting service — Part 1: Semi-rigid hoses for fixed systems
Hoses conforming to this part of ISO 4642 are intended for applications where long intervals can occur between the occasions of use, for example on fixed fire hose reels in buildings and other construction works.
ISO 4642-1:2015 applies exclusively to hoses for fire-fighting purposes intended for use at ambient conditions in non-aggressive or non-corrosive atmospheres within the temperature range −20 °C to +60 °C.
NOTE 1 Hoses for use at temperatures lower than −20 °C can be supplied at the request of the purchaser.
NOTE 2 All pressures are expressed in megapascals where 1 MPa = 10 bar.
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