Easy to install and operate, the dual disc check valve is the perfect solution for applications that require a versatile and compact valve. Dual disc check valves work to effectively prevent back flow, dutifully defending pipelines from flow reversal.
Design Features
- Retainerless design meets industry fugitive emissions control requirements. This design eliminates the potential leak path to atmosphere associated with competitors’ valves with threaded retaining plugs.
- Available in wafer, lug and double flanged body styles.
- Suitable for installation between RF or RTJ (Optional) flanges.
- Valve sizes 6” and larger are supplied with a valve lifting lug.
- Upper and lower stainless steel thrust washers are standard.
- Available with resilient or metal-to-metal seats.
- Seat design lifts then swings disc to minimize seat wear.
- Discs are equipped with shock bumpers to minimize stress in hinge pins.
- Body meets ASME B16.34 and API 598.
Technical Specifications
