Foam Valve Sign

Foam Valve Sign – IMO A.654(16) Fire Control Symbol FS0268

This Foam Valve sign identifies the location of an isolating valve within the vessel’s fixed foam fire-extinguishing system, shown by the standardised bowtie valve pictogram with “F” designator, matching exactly what appears on the vessel’s fire control plan for this location. As SKU FS0268 in the Fire Fighting Signs range, it is designed for permanent fixing beside foam system valves along pipe runs in machinery spaces, pump rooms and cargo areas where foam supply needs to be directed or isolated.

A foam valve controls the flow of extinguishing agent to a specific zone or protected space, which makes fast, confident identification essential during a genuine incident when the correct valve must be opened or closed without delay. Clear signage also supports routine fire equipment rounds, where crew confirm each valve is correctly positioned, undamaged and accessible for immediate operation. The photoluminescent background of this sign keeps the valve identifiable during a blackout, exactly when directing foam to the right zone becomes part of the crew’s firefighting strategy.

Why Foam Valve Identification Matters

Crew operating a fixed foam system need to locate and identify the correct valve quickly, since foam piping often runs through multiple zones and opening or closing the wrong valve can misdirect the extinguishing agent away from the fire. Correctly signed valves also support fire drills and system familiarisation, helping the fire team understand the layout of the foam distribution network before ever needing to operate it under pressure. This distinction matters particularly in machinery spaces and pump rooms, where several valves may be positioned close together along the same pipe run.

Compliance and Certification

This sign reproduces the fire control symbol set derived from IMO Resolution A.654(16) and continued under the current ISO 17631 standard for fire control plan graphics, matching what flag-state surveyors and classification societies expect to see identifying foam system valves. SOLAS Chapter II-2 sets requirements for fixed fire-extinguishing systems including their valve and distribution arrangements, and correctly labelled valves are part of demonstrating that this system is genuinely in place and operable during Port State Control inspections and class surveys. Fitting SKU FS0268 keeps your foam system signage matched to the fire control plan surveyors will reference.

Installation Recommendations

Fix this sign directly above or beside the foam valve, using the pre-drilled fixing holes for a permanent mechanical fixing or the self-adhesive backing on smooth painted surfaces. In machinery spaces and pump rooms exposed to vibration, heat and oily residue, a screw or rivet fixing will outperform adhesive over the vessel’s operating life, and the sign should remain visible even when other equipment is temporarily stowed nearby. Check the sign periodically during routine fire equipment rounds to confirm it remains legible and the valve beneath it is unobstructed.

• Standard IMO/ISO 17631 fire control symbol – bowtie valve pictogram with “F” designator
• Photoluminescent base for visibility during blackout or power failure
• 150x150mm rigid or self-adhesive format to suit steel, aluminium or GRP surfaces
• UV-stable, corrosion-resistant construction for machinery space and pump room use
• Matches fire control plan symbols exactly for fast, confident equipment identification

Order the FS0268 Foam Valve sign to keep every isolating point in your foam system clearly identified before your next drill or inspection. Safety Sign Hub stocks the complete IMO fire control symbol range and ships marine-grade signage across Australia and to vessels in port.

Browse the full Fire Fighting Signs range for every fire control plan symbol your vessel needs, or see our Hazard Signs for ISO 7010 warning pictograms to complete your safety signage programme.