Since 1955, Worcester (a Flowserve brand) has been a leading manufacturer of ball valves. Its main products include:
- Floating ball valves – Cryogenic Series C4, C44, C51: three-piece flanged designs engineered for liquid gases such as nitrogen and oxygen
- Floating ball valves – various configurations: full or reduced bore, flanged or three-piece, with custom options to meet specific application requirements
- Control ball valves – CPT Series: compact rotary control valves with floating ball design, combining bubble-tight shutoff and precise flow modulation, available in flanged or three-piece configurations
- Electric actuators – Series 75: designed for automating quarter-turn valves, on/off and control service, with optional positioners and thermal protection
- Pneumatic actuators – Series F39: rack-and-pinion design with guide rods for enhanced reliability and compatibility across a wide range of valve types
- Fail-safe electric actuators – Electri-SAFE Series 72: compact, powerful, and cost-effective, featuring spring return and fast shutoff without hydraulic systems

