The Danfoss MBV 5000 is a block-designed test valve engineered for mounting pressure switches and transmitters in demanding industrial and marine applications. Its primary function is to allow for the safe and simple isolation of pressure instruments from the live system, enabling routine testing, maintenance, or replacement without process interruption. The integrated test connection provides a convenient port for connecting a pressure gauge or calibrator. This specific model, MBV5000-1101, features a flange connection output for direct and secure mounting of pressure transmitters, ensuring a compact and vibration-resistant installation.