Offshore

Protection of FPSOs and Oil Rigs

Offshore Pressure/vacuum relief valve Pressure/vacuum relief valve is an umbrella term that includes pressure or vacuum relief valve as well as pressure and vacuum relief valve. installations need reliable protection systems for storage, processing, and venting to ensure safe tank breathing and emissions control. ​PROTEGO® solutions prevent flame propagation, manage over pressure and vacuum Vacuum Vacuum is the pressure in an enclosed space that is lower than the ambient pressure. , and provide protection systems which can be efficiently maintained during the life of the asset to ensure safe operation on FPSOs and oil rigs.

Highlights

Durable designs
for harsh, salt-laden environments
Compliance 
with documented testing and independent 3rd party type approvals
Safer operation
through flashback prevention and optimal tank breathing
Comprehensive protection
backed by application-specific engineering

Products for FPSOs

In-Line Detonation Flame Arrester

DA-SB

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

Deflagration Flame Arrester, End-of-Line

LH/AD

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

Pressure and Vacuum Relief Valve, In-Line

DV/ZT-F

Pressure Range:

60 up to 500 mbar

Vacuum Range:

-3.5 up to -50 mbar

Protection of Oil Rigs 

Fixed offshore oil rigs contain multiple venting and piping systems distributed across process modules, storage vessels, and utility areas. These systems require protection against flame transmission while maintaining stable pressure conditions during normal operation.

The combined use of Flame Arresters and  Pressure Vacuum Relief Valves supports operational continuity while addressing the risks associated with vented hydrocarbons in offshore environments.

Highlights

Durable designs
for harsh, salt-laden environments
Compliance 
with documented testing and independent 3rd party type approvals
Safer operation
through flashback prevention and optimal tank breathing
Comprehensive protection
backed by application-specific engineering

Products for Oilrig Applications

In-Line Detonation Flame Arrester

DA-SB

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

Deflagration Flame Arrester, End-of-Line

LH/AD

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

Pressure and Vacuum Relief Valve, In-Line

DV/ZT-F

Pressure Range:

60 up to 500 mbar

Vacuum Range:

-3.5 up to -50 mbar

The upgraded flame arresters have delivered a major improvement in both performance and maintenance safety. The solution has supported our goal of maintaining system integrity while reducing operational burden.

Senior Engineer