(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-KBFTQ5D'); Spring Loaded Pressure / Vacuum Relief Valve - Vent to Atmosphere - Groth Corporation


Spring Loaded Pressure / Vacuum Relief Valve – Vent to Atmosphere

The Groth Model 12E-TSW spring loaded design was created to exceed
industry needs. Extensive research and development have produced a product that
achieves both superior sealing performance and industry leading flow rates, while also
allowing customers to reach required flow with a potentially smaller sized valve. The
pressure/vacuum relief valve is designed to protect your tank from damage created by
overpressure or excessive vacuum. Costly product evaporative losses due to normal tank
“breathing” are greatly reduced. The Models 12E-TSW is a superior sealing
valves developed to minimize fugitive emissions while providing increased protection and
safety to tank equipment and on-site personnel.

Technical Details
• Sizes: 2” (DN 50) through 12” (DN 300)
• Pressure Settings: 1 psig to 15 psig
• Vacuum Settings: 0.464 osig (2 mbarg) to 24 osig
• Material: Aluminum, Carbon Steel, Stainless Steel, special materials available upon request

• Modular Construction
• Cushioned air seating
• Superior performing fluoropolymer diaphragms
• Self draining housing body and drip rings
• Peripheral Guiding and center stabilizing system for alignment
• PED and ATEX Certified

• Buna-N, FKM
• Steam Jacket Valve

Contact your rep to start an order or learn more.