4″ MJS Ductile Iron Valve Setter

Description

The FLS, MJFS, and MJS Valve Setters are utilized in conjunction with the Model
450, 450DA, 475, and 475DA Ductile Iron n-Pattern Backflow Preventer series.
Ideal for installation in compact spaces or for retrofitting existing
applications, the integral thrust support provided by our valve setters reduces
installation time and eliminates the need for additional concrete thrust blocks.
Options include Flange x Flange (FLS), Mechanical Joint x Flange (MJFS), or
Mechanical Joint x Mechanical Joint (MJS) connections, with features like a
maximum working water pressure of 175 psi and water temperature of 140°F.

* Ideal for retrofitting existing installations, or where space is limited
* Eliminates the need for concrete thrust blocks reducing installtion time and
costs
* Compatible with the 400 n-Pattern Backflow Assemblies
* Ductile iron fusion epoxy coating offers corrosion-resistance
* Low-lead law compliant
* Provides for a lower installation cost