What to Look Out for When Choosing Pressure Vacuum Valves

Pressure-Vacuum Relief Valves, or P/V valves for short, are special venting devices designed to protect cargo and storage tanks from rupturing inwards (implosion) or outwards (explosion) due to pressure fluctuations under normal operating conditions. Factors that can cause a change in tank pressure include surrounding temperature and vapour quantity. Read more: Marine Equipment Series: A…