945 Pressure & Vacuum Tank Vents

Performance Features

• Suitable for normal pressure and vacuum relief
• Complies with API 2000 Seventh Edition / EN ISO 28300
• Certified to ATEX – Directive 2014/34/EU and EN ISO 16852:2016
• Weight-loaded offset pallet design; discharges to outlet pipe (guidance is internal to the valve body protecting from freeze-up during inclement weather)
• Achieves full open (flowing pressure/vacuum) at just 10% overpressure. Other overpressure settings available on request.
• Provides premium sealing with FEP diaphragms (metal-to-metal available for special requirements or higher settings)
• Leakage rates much tighter than API 2000/EN ISO 28300 requirements
• Weather-hood and screen protect pallets/seats from environment and contamination
• Pallets, seats & stem-guides made from stainless steel
• Pipeaway design prevents emission losses
• Available in nom. diameter 2” – 12”