Model AP is an 8" round cast aluminum dead weight gauge hatch used where no vacuum is required.  Pressure is nominal and comes standard with a sponge neoprene gasket.  (Viton, Urethene and other materials available upon request)  

Model AP can be mounted on an A.P.I. standard 16 hole or A.N.S.I. standard 8 hole aluminum base (with thief hanger) or on a weld-on pipe base.

• Customized nameplate/company logo available
  
• (No setup charge on orders of 50+)
  
• Nuts & bolts available
• Neoprene, Viton or specialty gaskets available
• Base gasket available

Flow chart available upon request.