Excess Flow Valves 1519C Series

Product Description

Designed for top mounting in storage tank manhole covers for liquid or vapor applications. The tapped inlet allows for an optional 1” NPT dip pipe connection to withdraw liquid from the top of the tank. The 1519C4 is designed for installation in long line or branch piping applications.


  • Precision machined
  • Generous flow channels provide low pressure drop.
  • Cotter pin prevents loss of spring retainer due to vibration in service.
  • Stainless steel spring provides consistent closing flow and long service life.

Materials 1519C2 Series

BodyBrass, Valve Poppet w/StemBrass, SpringStainless Steel, GuideBrass 

Materials 1519C4 Series

BodyBrass, Valve DiscCadmium, Plated Steel, StemStainless Steel, SpringStainless Steel, GuideDuctile Iron