1 Scope
1.1 This document defines requirements and tests which apply to:
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— collecting heads with a nominal pressure of 16 bar (1,6 MPa) PN 16 which are used by fire and rescue services to combine two or more inlets into one or more outlets;
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— dividing breechings with a nominal pressure of 16 bar (1,6 MPa) PN 16 which are used by fire and rescue services to divide one or more inlets into two or more outlets.
NOTE 1 In this document “ColDiv” is used to refer both to collecting heads and dividing breechings.
NOTE 2 In this document, drawings of collecting heads and dividing breechings are shown inlets downwards and outlet upwards.