
KSPC KSBB/KSBS Pressure Vacuum Relief Valve
Gas
Pressure vacuum relief valve (breather valve) for atmospheric and low-pressure storage tanks. Available in weighted pallet (KSBB) or spring-loaded (KSBS) configurations. Provides overpressure and vacuum protection, preventing air intake and evaporative losses while containing odorous and explosive vapors.
| Inlet Sizes | DN 50 – DN 350 (2" – 14") |
| Pressure Ratings | +/-20 to +/-9,000 mmWC |
| Materials | Aluminium, Carbon Steel, 304 Stainless Steel, 316 Stainless Steel |
| Approvals | API 2000, FM Approved |
| Connection | Flanged |
- Atmospheric storage tank venting
- Petroleum product storage
- Chemical storage tanks
- Tank farms and terminal operations



