Vertical Check and Back Pressure Valve

Single Poppet/ Spring Loaded...fitted with a light spring and soft seat made for standard check valve applications. All brass. 4" body is aluminum. Buna-N disc (std). Teflon® and Viton® available.

Note: Also available with Teflon or Viton disc. Special pressure settings are available for an extra charge. Available with expansion relief (1" to 4"). Specify 25 PSI or 50 PSI. Opening pressure settings are approximate.

Catalog page 131