MODEL 12F-TSW

Spring Loaded Pressure / Vacuum Relief Valve – Pipe Away

The Groth Models 12F-TSW and 12E-TSW spring-loaded PVRVs deliver superior sealing and industry-leading flow rates, allowing for smaller valve sizes. They protect tanks from overpressure and vacuum damage while reducing costly evaporative losses. These valves minimize fugitive emissions and enhance safety for both equipment and personnel.

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

Technical Specifications

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

Downloads

GROTH has made various downloads available for the GROTH MODEL 12F-TSW, including the specification sheet and the information sheet. These can be downloaded via the GROTH website.

View available downloads