ISO 9093:2020
Small craft — Seacocks and through-hull fittings
This document specifies requirements for through-hull fittings, seacocks, hose connections, their fittings and their installation in small craft with a length of hull, LH, as defined in ISO 8666:2020, of up to 24 m.
This document is not applicable to engine and heater exhaust fittings, and sail drive through-hull fittings.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Material requirements
4.1 General
4.2 Material combinations
4.3 Resistance to deterioration/corrosion tests
4.4 Strength requirements
4.5 Range of operating temperatures
4.5.1 General operating requirements
4.5.2 Storage temperature requirement
4.5.3 High temperature operating test
4.5.4 Low temperature operating test
5 Through-hull fittings
5.1 Thread identification
5.2 General design requirements
5.3 Detailed design requirements
5.3.1 Stem
5.3.2 Flange diameter
5.3.3 Finish
6 Seacocks — Design requirements
6.1 General
6.2 Thread length requirements
7 Hose fittings
7.1 Design requirements
7.2 Hose connection
8 Water scoops and outboard water strainers
9 Installation
9.1 Hull reinforcements
9.2 Installation requirements
10 Device installation information
11 Owner's manual
Annex A (normative) Strength test
Annex B (normative) Corrosion resistance test
Annex C (normative) UV stabilisation test
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Material requirements
4.1 General
4.2 Material combinations
4.3 Resistance to deterioration/corrosion tests
4.4 Strength requirements
4.5 Range of operating temperatures
4.5.1 General operating requirements
4.5.2 Storage temperature requirement
4.5.3 High temperature operating test
4.5.4 Low temperature operating test
5 Through-hull fittings
5.1 Thread identification
5.2 General design requirements
5.3 Detailed design requirements
5.3.1 Stem
5.3.2 Flange diameter
5.3.3 Finish
6 Seacocks — Design requirements
6.1 General
6.2 Thread length requirements
7 Hose fittings
7.1 Design requirements
7.2 Hose connection
8 Water scoops and outboard water strainers
9 Installation
9.1 Hull reinforcements
9.2 Installation requirements
10 Device installation information
11 Owner's manual
Annex A (normative) Strength test
Annex B (normative) Corrosion resistance test
Annex C (normative) UV stabilisation test
Bibliography