Series ABVS or ABRS
All thermoplastic [Geon PVC, Corzan CPVC, Natural Polypropylene, or Kynar PVDF] ball valves [ 1/2" through 2"] are to be supplied with pneumatically (or hydraulically) powered fail-safe spring return actuators, pre-set for normally closed (or specify normally open) operation. Actuator housing shall be of thermoplastic design, water and dust-tight to eliminate atmospheric corrosion. It shall include manual override and position indicator (For 1 -2 with manual override and position indicator specify ABMS). Valves are to have trunnion design, spherically machined ball, PTFE thrust bearing on large diameter solid actuating shaft, mounting lugs on outer body, PTFE seats pre-loaded with O-rings, and [Viton or EPDM] seals. Fittings shall be true-union type [threaded, socket, metric, etc.]. All actuated valves are to be 100% individually tested prior to shipment. As manufactured by Plast-O-Matic Valves, Inc., Cedar Grove, NJ.