Offshore

Protection of FPSOs and Oil Rigs

Offshore installations need reliable protection systems for storage, processing, and venting to ensure safe tank breathing and emissions control. 
PROTEGO® solutions prevent flame propagation, manage pressure and vacuum Vacuum Vacuum is the pressure in an enclosed space that is lower than the ambient pressure. , and ensure safe operation on FPSOs and oil rigs, requiring proper sizing, placement, and maintenance Maintenance Combination of all technical and administrative actions, including supervision actions, intended to maintain or restore a unit in working order. .

Protection of FPSOs 

FPSOs combine production equipment Equipment Machines, appliances, fixed or mobile devices, control parts and accessories, and warning and prevention systems, whether separate or combined, intended for the generation, transfer, storage, measurement, control, and conversion of energy, and for the processing of materials, which have their own potential source of ignition and may cause an explosion. , storage tanks, and offloading systems in one unit, requiring reliable protection at vent outlets, piping, and tank interfaces. PROTEGO® equipment is used for storage tanks, flares, in-line piping, and pressure and vacuum relief points to ensure correct tank breathing. End-of-line Deflagration Flame Arresters Deflagration flame arrester Flame arrester designed to prevent the transmission of a deflagration. It can be an end-of-line flame arrester or an in-line flame arrester. are installed at vent outlets, while in-line Detonation Detonation Explosion propagating at supersonic velocity and characterized by a shock wave (EN 1127-1: 1997). Flame Arresters Flame arrester Device fitted to the opening of an enclosure, or to the connecting pipe work of a system of enclosures, and whose intended function is to allow flow but prevent the transmission of a flame. and Pressure Vacuum Relief Valves Pressure and vacuum relief valve A pressure and vacuum relief valve is a pressure equalization valve for impermissible pressure and vacuum in a closed system. are used to prevent flame transmission and protect tanks. 

Highlights

Durable designs
for harsh, salt-laden environments
Compliance 
with documented testing and 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:

-3.5 up to -50 mbar

Vacuum Range:

60 up to 500 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 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:

-3.5 up to -50 mbar

Vacuum Range:

60 up to 500 mbar

The upgraded flame arresters Flame Arresters A flame arrester, deflagration arrester, or flame trap is a device or form of construction that will allow free passage of a gas or gaseous mixture but will interrupt or prevent the passage of flame. 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