Leybold Sogevac pump and downstream equipment with this Anti-Suckback Valve  . This critical safety component is designed to prevent the reverse flow of oil and gases back into the vacuum chamber when the pump stops or loses power . It is a vital safeguard for maintaining the integrity of the vacuum environment and preventing potential damage or contamination . This valve is specifically designed for use on Sogevac pump models SV500, SV630, SV630F, and SV750 . 

 Leybold Sogevac pump from overpressure conditions with this Viton Bypass Valve  . This essential safety component is designed to open when the exhaust filters become clogged, allowing the pump to continue operating by bypassing the blocked filters . It is a vital safeguard that helps prevent pump damage and system downtime . This valve is specifically designed for use on Sogevac pump models SV500, SV630, SV630F, and SV750 .