|Origin:||Made In China|
|Category:||Industrial Supplies / Machine Hardware / Valves|
|Label:||stainless steel clam , ped 1.5" pressure , reliefvacuumvalve|
|Min. Order:||1 pc|
it is adjustable!!!!!1
For Protection of tanks against Over-Pressure or Vacuum. Requirement for most Tanks to be covered by Warranty.