Coupling pins for flammable gases

According to EN 561 resp. ISO 7289

Max. performance Max. operating pressure Inlet Outlet Type Code-No
Δp=p1:
at p1=1.5 barg: 21 Nm³/h
at p1=5 barg: 58 Nm³/h
at p1=20 barg: 165 Nm³/
Acetylene: 1.5 barg
other flammable gases:
20 barg
Coupling Socket for Hose
6 mm
Inner diameter
T 1561500

Coupling Socket for Hose
8 mm
Inner diameter
T 1561300

Coupling External thread
G3/8″ LH
A 1561600

Coupling Union nut
G3/8″ LH
Ü 1561100