Series 58 Resilient Seated for Higher Pressures Double Flanged

Double Flanged

• ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears
• High strength disc with polished edge and hubs
• Upper and lower stem with Square or double-D drive eliminates the need for disc screws or taper pins
• Double molded O-rings provide upper and lower secondary seals
• Heavy duty bushing absorbs forces acting on disc-stem assembly due to line pressure
• “Bear-G” bearings on drive and non-drive end stem reduce friction and isolate stem from valve body
• Bi-directional U-cup stem seal