Intro 4 control valve and features Selection guid1e Selection guide2 Selection guide3 Working fluid Selection guide4 Type and feature Product variation Index available to give you a product that matches environments and conditions in which the product selection. Long-life Long service life even with dry fluids Good response Page Usable at high frequencies Usable with medium vacuum Resistant to foreign matter No water-hammer Usable with large flow Forward or reverse pressurization possible Usable with special fluids Usable in an explosive environment Space-saving 21 119 303 413 666 765 219 670 678 219 699 517 551 615 437 497 355 Usable with high vacuum (FV*) (Option) (Air operated) (Air operated) (Air operated) (FG*) (2WAY) (2WAY) Selection guide 1