The K303 check valve or “non-return-valve” prevents a backflow of the extinguishing agent out of the manifold into neighboring gas cylinders of a bundle.


K303 check valve
- Medium: CO2, Ar, IG-01, IG-55, IG-100, IG-541
- Inlet connection G3/4“, G1/2“, M24x1,5 ISO8434-1
- Outlet connection R1“, G3/4“, R3/4“, ¾-14NPT
- Nominal diameter ND 12 mm
- Working pressure 300bar
- Stainless steel
- Approvals: VDS / CPR – CE, UL is ongoing
Contact
Uwe Elgert
Sales Manager FIREcontrol
Phone: +49 (0) 2373 935-451
Fax: +49 (0) 2373 935-444
email: elgert@vti.de