Civacon | Knappco | Sure Seal

LS 12” Non-Pressure Fill Covers

12” Non-Pressure fill cover  for cargo tanks / conveying systems / industrial / storage silos.


  • Features and Benefits
  • Model Numbers
  • Cleanout/inspection cover sampling port,
  • Ideal for inspection port for screw/air operated conveying system
  • Locking hatch
  • Easy-opening cover
  • Durable lightweight construction
  • Replaceable hinge pins
  • LS1110  12” Non-Pressure Fill Cover Carbon Steel Cover, Hardware & Weld Ring – Buna Gasket
  • LS3310  12” Non-Pressure Fill Cover SS304 Cover, Hardware & Weld Ring,  – Buna Gasket
  • LS5410  12” Non-Pressure Fill Cover SS316 Cover & Weld Ring SS304 Hardware – Buna Gasket