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MODEL 12E-TSW

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 Model 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

Features
• 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

Options
• Buna-N, FKM
• Steam Jacket Valve

Contact your rep to start an order or learn more.