Description
	French Type DSP Fire Hose Coupling Blank Cap
We are the french type DSP fire hose coupling factory in china ,  the material can be aluminum ,brass . 
the IMPA CODE is 330873 330874 . The DSP hose coupling is widely used in the frence .
The female and male parts are the same ,there are no difference . when you want to use ,you just connect and turn . 
The DSP couping looks same with Guillemin Hose Coupling ,but there are have the small differences . the locker is differnet .
Size :1.5'' 2.5'' 4.0''
Material :ALU by gravity casting , Brass by forging ,
Seal: NBR, EPDM, FPM, PTFE
Thread: BSP NPT
Surface Treatment: Polishing or Sand-Blast
	
	
Plugs With Chain
| NAME | SIZE | ALU WEIGHT WITH LOCKING RING | 
| DN40 | 1.5'' | 0.14 | 
| DN65 | 2.5'' | 0.30 | 
| DN100 | 4.0'' | 0.74 | 
	
	







