A hose coupling is a connector on the end of a hose to connect (or couple) it with another hose or with a tap or a hose appliance, such as an irrigation sprinkler.
Connection Method:Expansion
Typle:Threaded/Screw
Reference Standard:NFPA1963
Specifications: 1’’1-1/2’’ 2’’ 2-1/2’’ 3’’
Typles:NH NST NPT BSP
Remarks:Aluminum American coupling often divides into seam and seamless.And the brass one often uses forging technique.NH coupling is often used for forest fire control.
Connection Method:Expansion
Typle:Threaded/Screw
Reference Standard:NFPA1963
Specifications: 1’’1-1/2’’ 2’’ 2-1/2’’ 3’’
Typles:NH NST NPT BSP
Remarks:Aluminum American coupling often divides into seam and seamless.And the brass one often uses forging technique.NH coupling is often used for forest fire control.