The PROTEGO^® Type PM-HF pilot-controlled diaphragm valve is a highly developed valve for pressure and vacuum relief. Primarily used as a device for outbreathing in tanks, vessels, and process engineering e...

The  PROTEGO^® VN-A-PCPM pilot-operated diaphragm valve is a highly developed valve for pressure and vacuum relief. It is primarily used as a safety device for out-breathing in tanks, containers, and proc...

The PROTEGO^® in-line valve DZ/E-F is a state-of-the-art pressure or vacuum relief valve in a right angle design for higher system pressures. Typically, the valve is installed in the in-breathing or out-bre...

The PROTEGO^® type TS/… series of hydraulic flame arresters are mainly designed to protect process plants which are connected to waste thermal combustion units. Hydraulic flame arresters of the TS/… ser...

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

PROTEGO^® air-drying device of types LA or LA/V is used when suction air must be dried for atmospheric venting of storage tanks where only little or no humidity is allowed to get into the tank or the s...

The PROTEGO^® LDA series of liquid detonation arresters was developed for storage tank filling lines that are not continuously filled with product and sometimes contain a combustible mixture.

The dev...

The deflagration-proof and endurance burning-proof P/EB-E type PROTEGO^® valve is a highly developed pressure relief valve for large flows with an integrated flame arrester unit that is specifically designe...