4.22 Clogging (see 5.21 ) [6.28.3]
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Statutory Documents - IMO Publications and Documents - Resolutions - Assembly - IMO Resolution A.800(19) – Revised Guidelines for Approval of Sprinkler Systems Equivalent to that Referred to in SOLAS Regulation II-2/12 – (Adopted on 23 November 1995) - Appendix 1 - Component Manufacturing Standards for Water Mist Nozzles - 4 Water Mist Nozzle Requirements - 4.22 Clogging (see 5.21) [6.28.3]

4.22 Clogging (see 5.21 ) [6.28.3]

 A water mist nozzle should show no evidence of clogging during 30 min of continuous flow at rated working pressure using water that has been contaminated in accordance with 5.21.3. Following the 30 min of flow, the water flow at rated pressure of the nozzle and strainer or filter should be within ±10% of the value obtained prior to conducting the clogging test.

Parent topic: 4 Water Mist Nozzle Requirements
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