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ULC-S558-95
Standard for External-Lug Quick-Connect Couplings and Adapters for Forestry Fire Hose
1. SCOPe
1.1 This Standard contains requirements for 25 and 38 mm quick-connect
couplings and adapters of the external lug design for use in the forestry
service.
NOTES: 1) Quick-connect couplings and adapter sizes are in reference
to the forestry hose end.
2) The requirements for Forged External-Lug Quick-Connect
Couplings and Adapters for Forestry Fire Hose are contained
in Standard ULC-S551.
1.2 The couplings are intended for use with forestry fire hose of the 25
and 38 mm standard sizes.
NOTE: Where the word "couplings" is used, it shall also refer to
adapters.