061B7006, Danfoss Space and cost saving block test MBV 5000 valve for marine MBS pressure transmitters and MBC switches; Fast installation, simple isolation and easy test pressure connection for many different marine applications, such as: monitoring, alarm indication, shut-down, equipment diagnosis on motors, gears, thrusters, pumps, filters, compressors; G 1/4"; 1 input/ 3 output. Test valve for marine pressure transmitters. Mbv5000-2311 Test Valve