
Vent Tech Model SWG – Combination Air Release Valve
The Vent-Tech Model SWG sewer valve combines thirteen years of manufacturing experience with advanced Patent Pending flow designs.

The Vent-Tech Model SWG sewer valve combines thirteen years of manufacturing experience with advanced Patent Pending flow designs.

The Vent-Tech Model SSG sewer valve is essentially a shorter version of the Model SWG air/vacuum relief valve, but with improved flow performance, less weight and better self-cleaning. In applications where clearance height is ample or valve weight is not a factor, specify the Model SWG valve, otherwise we recommend specifying the Model SSG.

Vent-Tech Model SDG sewer valve is essentially a shorter version of the zero pressure sealing Model SZG combination air/vacuum relief valve.

ValPro trunnion ball valves are offered in 2 PC side entry, or 3 PC side entry with welded body and top entry design in a wide range of carbon and stainless steel materials.

ValPro swing check steel valves offer dependable service as backflow prevention for steam, air, gas, oil, oil vapor, and high-pressure installations.

ValPro cast steel globe valves offer dependable service as regulating or shut off valves for steam, air, gas, oil, oil vapor, and high-pressure installations.

ValPro floating ball valves are offered in two PC side entry, three PC side entry, or welded body designs in a wide range of carbon and stainless steel materials.

ValPro manufactures a complete range of dual-plate check valves. Delivered in a wide range of carbon and stainless steel materials.

Typically, cryogenic valves are used in processes involving liquefied gases such as liquid nitrogen, oxygen, and liquefied natural gas (LNG).

ValPro cast steel gate valves offer dependable service as shut-off valves for steam, air, gas, oil, oil vapor, and high-pressure installations.