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cover o-ring two seat o-rings and relief valve seat o-ring
ZS400BS-3NL
All-in-One Design – Channel and grate are molded together for quick installation
It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance
Watts LFF116 300 B 20-200 LS 4 - Part of the LFF116 Series snake fencing cover o-ring two seat o-ringsThis 4 inch ACV is armed with ArmorTek, a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion. This pressure relief control valve is designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle toward closed when upstream pressure falls below the adjustable setpoint. When the valve is installed off the main line on the
