Stationary containers and tanks (ICS 23.020.10)
DRS 128: 2019, Rotational moulded polyethylene water storage tanks — Specification (33 page(s), in English)
This Draft Rwanda Standard prescribes the requirements, sampling and test methods for rotational moulded polyethylene water storage tanks (closed and open top tank).
The standard does not cover mobile water tanks, horizontal cylindrical water tanks and underground tanks.
This standard is applicable to both open-topped and closed-topped water storage tanks subjected to the following two conditions:
a) own hydrostatic head of water;
b) uniform flat base support.
The nominal service temperature is 1°C to 50°C.