2-1/2 Inch Bonomi DA531S Butterfly Valve, Lug Style, Viton Seat, Stainless Steel Disc with Double Acting Pneumatic Actuator PVC Flanges • CPVC Construction

•   CPVC Construction

Solinst Drive-Point Piezometers are most often installed as permanent well points

The Surge Block increases the outside diameter of the D-32 valve to marginally less than the ID of the 2” Sch 40  PVC monitoring well

Grundfos 10SQE15-370 Submersible Groundwater Pump

Voltage Options: 120 or 240 VAC

2-1/2 Inch Bonomi DA531S Butterfly Valve, Lug Style, Viton Seat, Stainless Steel Disc with Double Acting Pneumatic Actuator PVC Flanges • CPVC Construction2 1 2 Inch Bonomi DA531S Lug Style Butterfly Valve, Stainless Steel Disc with Double Acting Actuator Bonomi North America series DA531S SR531S features direct mount, ductile iron lug style, epoxy coated, resilient seat butterfly valves in sizes 1 1 2 12, with Viton seat. The 531S has a stainless steel disc. This series shall offer a dual stem design and ISO 5211 DIN 3337 direct mounting for high cycle automation capabilities. In addition, the 531S