The 3A PVE is an innovative new single seat valve that is designed for maximum hygiene and safety. This sanitary air-operated or manual seat valve can be configured asa Shut-Off, Divert, or Tank Outlet valve. Port Connections options are clamp, weld, bevel seat, and I-Line. Control head available to activate and indicate valve position. Simple adjustment between Normally Open/Normally closed with no need for actuator change. EPDM product wetted seals standard. Viton™ or Silicone optional. Available sizes range from 1" to 4".