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Standards Development
This document specifies the minimum requirements for the material, design construction and workmanship, manufacturing processes, examination and testing at time of manufacture of an assembly of large tube(s), which are by definition permanently mounted in a frame.
Large tubes covered by the requirements of this document are:
a) of composite construction, permanently mounted in a transport frame and suitable for specified service conditions, designated as:
1) Type 3 — a fully wrapped large tube with a seamless metallic liner and composite reinforcement on both the cylindrical part and the dome ends; or
2) Type 4 — a fully wrapped large tube with a non-load sharing liner and composite reinforcement on both the cylindrical part and the dome ends.
b) with water capacities of more than 3 000 l up to and including 15 000 l;
c) containing compressed gases but excluding:
1) liquefied gases,
2) dissolved gases, and
3) gases and gas mixtures which are classified for transport as toxic or oxidizing;
d) with working pressure from 160 bar to 1 000 bar.
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