Open Nav

FIG 331S

Union Check Valve with Screen

Union check valves install inside pipe unions where space is limited and a check valve is desired.

Product Features

Standard Features

Easy to install in new or existing unions

Includes screen


Construction Details

  • Body and spring: Brass
  • Disc: FKM
  • Screen: 20 mesh brass

Product Ordering Instructions

Fig Suffix Size Description Weight
331S 0100 AV 1.5” Union Check Valve w/Screen (FKM) 0.5