Keystone Slurry Control Butterfly Valves / KeystoneKeystone Figure 638 F638 Series E/Series 2 Slurry ValvesHeavy duty extended body slurry control valve, replaceable sleeve for high-wear media.
Keystone Slurry Control Butterfly Valves / KeystoneKeystone Figure 637 Slurry Control ValveShort body slurry control valve with replaceable sleeve for medium-duty abrasive media.
Keystone Slurry Control Butterfly Valves / KeystoneKeystone Figure 635 Slurry Control ValvesThis wafer type control structure is applicable to light and medium slurry working conditions and ensures steady and consistent flow.
