• Valves

    Flowserve is an industry-leading provider of valves used in a wide variety of global infrastructure industries.

44 Series Ball Valve (US)

The Flowserve Worcester 44 series ball valve is the standard in the industry. Designed to ASME B16.34 and with advanced seal technology, you are assured of maximum performance and life. Available through a nation wide network of distributors, you are

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  • Brands:
    Worcester Controls
  • Applications:
  • Industries:
    Water Treatment,Waste Processing,Polymers,Ground Water Development and Irrigation,Solvents,Desalination,Caustic and Chlor-Alkali,Automotive and Aircraft,Electronics
  • Standards:
  • Misc:

The Flowserve Worcester 44 series ball valve is the standard in the industry. Designed to ASME B16.34 and with advanced seal technology, you are assured of maximum performance and life.

Available through a nation wide network of distributors, you are assured of wide availability and fast response. Features include tight shutoff, bi-directional sealing, advanced seat materials, a variety of interchangeable end connections, swing away 3 piece construction and designed for automation.

High Performance

A superior stem seal design, consisting of live loaded PEEK and Polyfill thrust bearings and seals, significantly increases valve cycle life over conventional ball valves and extends time between packing adjustments. All this developed by laboratory testing with full performance data.

Worcester offers a complete line of pneumatic and electric automation packages for the Series 44 valves.

Technical

Available in sizes from 1/4'' to 2'', Rated to ASME class 600,Materials include brass, carbon steel, stainless and Alloy 20,End connections include SE,BW,TE,SW,SWO,TC,XBO,NP, a variety of seat and seal options and multiple approvals from FM, UL and more.

BH/4-04

Features

  • ASME B16.34 class 600 rated
  • 3Pc swing out design, tight shut off and bi-directional sealing
  • High performance stem seal and seat design and options
  • Designed for automation
  • Multiple end connections
  • Highly engineered with multiple approvals including FM and UL

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Miser Ball Valves

User Instructions

Series 44 Ball Valves

Three-piece ball valves designed to meet all requirements of ANSI B16.34.

Three Piece Ball Valves - Series 44, Series 45, Series 59

Worcester Controls Series 44 three-piece ball valves, for many years the most respected ball valve design in the industry, are now better than ever.

Series WK 44 Clean Valves

Stainless steel ball valves for high-purity and aseptic processes.

H71 Series Hydro-Mizer Ball Valve (US)

Description: The Flowserve Worcester Series H71 ball valve is a line of durable ball valves for high pressure fluids to 6000 psi. The 3-piece design is compact with low torque quarter-turn operation. Advanced design with blowout proof stem and easy repair and maintena

H44 Series Dyn-O-Miser (US)

Description: Flowserve Worcester's Series H44 3-piece ball valve is an advanced design that can take the stress of hydraulic and other high pressure system applications. A durable design capable of handling pressures to 5000 psi and temperatures up to 450°F T

C Series Cryogenic Ball Valves (US)

Description: Flowserve Worcester has been supplying valves for cryogenic applications for over 30 years. Flowserve Worcester has the quality solution for tough applications in all types of cryogens; oxygen, hydrogen, methane, ammonia, nitrogen, LNG, fluorine and m

59 Series Ball Valve (US)

Description: The Flowserve Worcester 59 series ball valve offers a Full port option to the standard Series 44. Full port capability is advantageous in applications like slurries, viscous fluids and fluids with particulates where fluid velocity is a concern. Designed t

AF/FZ Series Fire Rated Ball Valves (US)

Description: The Flowserve Worcester AF/FZ Fire rated valves are the solution to applications where operational integrity must be maintained before, during and after a fire. Worcester Fire Rated valves assure tight shut off and prevent external leakage in the tremendo

94 Series Valve (US)

Description: The Flowserve Worcester Series 94 valve sets a new performance standard for both cycle life and leak tightness in all valves. The special dual stem packing design incorporates a primary cup and cone design packing and backed with a chevron style secon

45 Series Ball Valve (US)

Description: The Flowserve Worcester Series 45 ball valve offers a large diameter compact Three Piece design. It boasts compactness, low weight, permanent end connections and in line maintenance capability. Series 45 valves offer all the advantages of the Worceste

CL Series Chlorine Ball Valve (US)

Description: Flowserve Worcester has the quality solution for tough applications from chlorine manufacture to processes involving it's use. With a design specific to chlorine applications, including upstream relief hole, bi-directional seating and cleaning for chlorin

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