Features
* Incorporate integral relief valves for added system protection.
* Large vent helps prevent blockage and has 3/4" FNPT thread for vent piping.
* Bonnet vent positioned over outlet to avoid icing and contamination by foreign material.
* Unique bonnet vent profile designed to minimize vent freeze over when properly installed.
* Replaceable valve orifice and valve seat disc.
* Straight-line valve closure reduces wear on seat disc.
* Large molded diaphragm is extra sensitive to pressure changes.
* Built in pressure tap has plugged 1/8" F.NPT outlet.
* Plug can be removed with a 3/16" hex allen wrench.
* Extra long lever arm provides uniform delivery pressure.
* Brilliant red finish.
Application
Provides accurate first stage regulation in two-stage bulk tank systems. Reduce tank pressure to an intermediate pressure of 5 to 10 PSIG. Also used to supply high pressure burners for applications like industrial furnaces or boilers. Also incorporated in multiple cylinder installations.