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Hatches

LL-10
  • Spring loaded pressure settings of 4 oz., 6oz., 8oz., 12oz, 16 oz., 24oz. or 32oz. pressure and .4 oz. vacuum
  • Standard API 10 3/8” diameter bolt circle for nominal 8” tank opening
  • Complete access to ALL 16 holes using 1/2” bolts (available in an 8-hole)
LL-20
  • Spring loaded pressure settings of 4 oz., 6oz., 8oz., 12oz, 16 oz., 24oz. or 32oz. pressure and .4 oz. vacuum
  • Standard API 10 3/8” diameter bolt circle for nominal 8” tank opening
  • Complete access to ALL 16 holes using 1/2” bolts (available in an 8-hole)
LL-3
  • Dead weight pressure
  • Vacuum and pressure settings of .2oz. & .4oz.
  • Standard API 10 3/8” diameter bolt circle for nominal 8” tank opening