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Varec 4310 Series Sampling and Gauging Hatch Covers
4310 Series Sampling and Gauging Hatch Covers
Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling
Varec 4310 Series Sampling and Gauging Hatch Covers


Product Type
Lock-Down Hatches


  • Non-sparking design.
  • Corrosion resistant die cast 360 aluminium construction.
  • Positive sealing soft seat inserts in NBR as standard; PTFE and FKM optional.
  • Locking mechanism (pin provided) raised above cover surface for easy access.
  • Padlockable to prevent unauthorized tank access.
  • Large, easy to grab pull ring.
  • Safety foot pedal allows fast, hands-free tank access for sampling and gauging.
  • Self-aligning cover closes automatically when the foot pedal is released.
  • Carbon steel base construction available for welding to the tank roof.
  • Stainless steel (in both sizes) and aluminum (in the NPS 8 (DN 200) size) bases available for flanged mounting with bolts.
  • Flat faced flanges drilled per ANSI Class 150 dimensions.


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