Fire nozzle and coupling 
1.Material: alu, brass 
2.DN50 to DN100 
fire nozzle and coupling is used for hydrant to fire nozzle connection. Transfer the water or foam liquid to put out the fire .

 

Model: KD66

Material: aluminum, brass

Connect interface : hose adapters to fire branch adapters and hydrant adapters

Diameter: 2 inch / 50mm; 2.5 inch / 65 mm

Rated working pressure: 12bar / 16 bar

 

 

technique parameters for fire hose coupling
Model	description	Normal diameter	working pressure	testing pressure	medium
KD	hose adapter	DN50/DN65/DN80/DN100/DN150	1.6	2.4	water and foam mixture
KY	tube adapter	DN50/DN65/DN80/DN100
KN	internal thread adapter	DN50/DN65/DN80/DN100
KJ	reducer adapter	DN50/65;DN65/DN80