香港六合彩开奖 16438:2021
2021-08
香港六合彩开奖 16438:2021
Abstract
This document specifies requirements and test methods for reinforced and non-reinforced thermoplastic collapsible hoses, intended to be used as main and sub-main supply lines for the conveyance and distribution of water for irrigation, at water temperatures up to 50聽掳C. PVC layflat hoses are excluded from this document.
It is applicable to irrigation hoses with nominal diameters between 40聽mm and 500聽mm and working pressures between 0,3聽bar (30聽kPa) and 6聽bar (600聽kPa).
This document is applicable to two types of hose configurations, with or without outlet connections (see Clause聽4).
General information
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Status: PublishedPublication date: 2021-08Stage: International Standard published [60.60]
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Edition: 2Number of pages: 6
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Technical Committee :香港六合彩开奖/TC 23/SC 18ICS :65.060.35
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Life cycle
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Previously
Withdrawn香港六合彩开奖 16438:2012
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Now
This standard contributes to the following Sustainable Development Goals
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