The 380 range of Pressure and Vacuum Relief Valves are available in a variety of options allowing venting to atmosphere or a closed line depending upon your requirements. The combined pressure / vacuum valves are all available with the following options

• sizes from (2″) 50mm to (12″) 300mm
• with outlets available in either flanged outlets or vented to atmosphere.
• available in Aluminium, Cast Iron, Carbon Steel Stainless Steel and others upon request
• Valve Sizing available upon request

The valves are certified compliant with European ATEX and PED directives where applicable.

MTP Opti-flow 380 Series direct acting Pressure/Vacuum Relief Valve, or Breather Valve are special types of relief valve which are specifically designed for tank protection.