Access Door, Fill Cover, Inspection Port, Manway, PRV Valve, Tank Hatch (and other names)
As a safety precaution, all equipment should be locked-out before opening these covers.
Non-Pressure Applications
Commonly used as clean-outs, fill openings, inspection doors, access covers for repairs, and sampling ports. No tools are required to open plus most can be locked shut to prevent unauthorized access
Gaskets are an integral component so as to reduce dust and water contamination. Gasket options include black buna n, epdm, garlock, hi-temp, teflon (or teflon envelope), white neoprene, and viton
Spec sheets (PDF format) for carbon steel covers (also available in zinc-plated or stainless steel as well as aluminum for some sizes)
Rectangular Non-pressure Applications
KC Supply can supply square and rectangular hatches or these can be custom fabricated.
Standard Hatches Custom Hatch Info Custom Measuring Spec SheetPressure Applications
Some of our covers are designed to withstand pressure for non-code applications
Pressure x Vacuum Relieving Tank Hatches
Frequently used in baghouses, fermentation tanks, grain elevators, food product processing, and industrial containers, these hatches are designed to relieve pressure and vacuum within equipment (except the LJ is pressure relief only).
LJ 10" x 3 - 5 psi series HA 8" x 1.5 oz press x 0.5 oz vac Welded Series HA 8" x 1.5 oz press x 0.5 oz vac Bolt Series HC 20" series HH 24" series