8 Inch Bonomi SR540S Butterfly Valve, Wafer Style, Cast Iron Body, Stainless Steel Disc, Buna-N Seat, Spring Return Pneumatic Actuator related_liquid-filter-bags-2-size-25-micron-polyester-felt-with-carbon-steel-ring The PTFE provides excellent lubricity

The PTFE provides excellent lubricity while the copper flakes act as slide or bearing plates between the two mating surfaces

fiberglass and more

Certified Lead Free

All non-metal materials are ozone rated

Size: 3" x 2-1/2"

8 Inch Bonomi SR540S Butterfly Valve, Wafer Style, Cast Iron Body, Stainless Steel Disc, Buna-N Seat, Spring Return Pneumatic Actuator related_liquid-filter-bags-2-size-25-micron-polyester-felt-with-carbon-steel-ring The PTFE provides excellent lubricityBonomi DA540S Bonomi North America series Direct mount cast iron wafer style, epoxy coated, resilient seat butterfly valves in sizes 1 1 2 12, with Buna N seats, DA540S 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 540S series features a phenolic backed cartridge seat design which offers a 250 CWP maximum pressure rating, and