For many years the PROTEGO® BE/HK end-of-line deflagration flame arrester has been successfully used to protect vessels and process engineering apparatus which are not pressurized. The device provides protection agai...

The atmospheric deflagration and endurance burning-proof VD/SV-HRL type PROTEGO^® valve is a highly developed combined pressure/vacuum relief valve for high flow capacities with an integrated flame arrester. I...

The PV/ELR type PROTEGO^® valve is a highly developed combined pressure and vacuum relief valve with excellent flow performance. Typically, the valve is installed in the in-breathing and out-breathing lines...

The PROTEGO^® EB-Z end-of-line deflagration flame arrester has been successfully used to protect small vessels and process engineering apparatus which are not pressurized. The device provides protection aga...

The VN-VL-L 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 engineerin...

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

PROTEGO^® lift-actuated vent valves type AL/DK provide automatic venting of floating roof tanks when the floating roof is lowered onto its supports and the tank is either drained or refilled. When the float...

The deflagration-proof and endurance burning-proof VD/SV-HR type PROTEGO^® valve is a highly developed combined pressure/vacuum relief valve for high flow capacities with an integrated flame arrester. It is...

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

The PROTEGO^® valve VD/KSM-PA is a state-of-the-art pressure and vacuum relief valve with excellent flow performance made of high-grade synthetic material. Typically, the valve is installed in the in-breath...