INTRODUCING THE LF691...The LF691 is a piston-sensed low-flow reducingregulator with ceramic seating to provide the ultimateprotection against the harsh service encountered onwater-based hydraulic applications such as waterglycol. In addition, the LF691 offers a plug design forsupply above 690 bar (10,000 psi).Its unique seating cartridge ensures the main valve isfully supported during operation to prevent ‘chattering’.The LF691 is supplied with a segregated captured ventto prevent deterioration to the loading mechanism andallowing media to be piped off to the return tank.
Datasheet(s) [PDF]
- pressure-tech-if691-hydraulic-pressure-regulator-808810.pdf