The PROTEGO^® UB/SF diaphragm valve is the only deflagration-proof and endurance burning-proof valve of its kind in the world. It is a highly developed combined pressure and vacuum valve with dynamic and stat...

The PROTEGO^® valve D/KSM is a state-of-the-art pressure relief valve with excellent flow performance made out of high grade synthetic material. It is primarily used as a safety fitting for relieving pressu...

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...

PROTEGO^® lift-actuated vent valves type AL-DK-D 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 flo...

The lined PROTEGO^® in-line valve DZ/EA-F is a state-of-the-art pressure or vacuum relief valve in a right angle design for higher set pressures. The lining makes this model a perfect solution for corrosive...

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 PROTEGO^® BR/TS-80-IIB3 detonation flame arrester was developed for protecting tankships but can also be used for containers. These devices are especially used on tank ships operating on inland waterway...

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

The PROTEGO^® LH/AD end-of-line deflagration flame arrester provides protection against flame transmission through atmospheric deflagration. The device is typically installed on vent lines of vessels and pl...

PROTEGO^® WV/T change-over valves are mainly used together with other valves or devices (e.g., PROTEGO^® flame arresters) on cryogenic storage tanks and on tanks in process plants in the chemical...