The VD/SV-PA(L) type PROTEGO^® valve is a highly developed pressure and vacuum relief valve with excellent flow performance. Typically, the valve is installed in the in-breathing and out-breathing lines of ...

The deflagration-proof and endurance burning-proof P/EBR type PROTEGO^® valve is a highly developed pressure relief valve for large flows with an integrated flame arrester unit. It is primarily used as a de...

The SV/E-1-0 type PROTEGO^® valve is a highly developed vacuum relief valve with excellent flow performance. It is primarily used as a device for relieving vacuum in tanks, containers, and process engineeri...

The deflagration- and endurance burning-proof PROTEGO^® DE/S type device is a state of the art high velocity vent valve working on the principle of a dynamic flame arrester. It is primarily used as a device...

PROTEGO^® DR/ES-V series uniquely combines the function of an in-line detonation flame arrester with the function of a pressure relief valve in one device. The device protects against deflagration and stabl...

The PROTEGO^® UB/DF diaphragm valve is a worldwide unique deflagration-proof and endurance burning-proof pressure relief valve combining the function of a dynamic and static flame arrester. It is primarily ...

The deflagration proof V/SV-AD type PROTEGO^® valve is a highly developed vacuum relief valve for high flow capacities with an integrated flame arrester unit. It is primarily used as a safety device for fla...

The in-line detonation flame arresters type PROTEGO^® DA-SB-EO are the newest generation of flame arresters. Based on flow and explosion dynamic calculations as well as decades of field tests, a product lin...