Worcester Three-Piece

Worcester Three-Piece

A versatile range of 3-piece ball valves engineered to meet ASME B.16.34 standards, these valves are designed to handle both general-purpose and specialized application requirements. With a variety of seat and seal combinations available, they offer enhanced reliability and an extended service life, making them suitable for a broad range of pressure conditions. This flexibility ensures that the valves can be customized to meet specific operational needs while delivering consistent performance and durability in demanding environments.

Brand: Worcester
Category: Ball
Industries Chemicals: Basic (Organic & Inorganic), Biofuels, Pharmaceutical, Specialty (Fine & Consumer), General Industries: Corn Wet Milling & Ethanol, Food & Beverage, Mining, Other Industries, Pulp & Paper, Steel & Primary Metals, Oil & Gas: Downstream Processing, Power: Biomass & MSW, Combined Cycle, Concentrated Solar Power (CSP), Conventional Steam, Geothermal, Water: Agriculture & Irrigation, Flood Control System, Wastewater, Water Management
Face-to-Face Standard Screwed Ends: ANSI B2.1, Socket Weld Ends: ANSI B16.11, Butt Weld Ends: ANSI B16.25
Trim Regular Port (Series 44) or Full Port (Series 59)
Cv Range 8 - 2420
Valve Size Series 44: ¼” to 2”, Series 45: 2 ½” to 6”, Series 59: ¼” to 4”
Pressure Class Standard ANSI B16.34
Design Temperature -196°C to 300°C
Type Three-Piece Ball Valves
Bonnet Standard
Packing PEEK, Graphite, and Polyfill
Pressure Class Range CL 300, 600
Seating Buna, Neoprene, TFE, glass-reinforced TFE, UHMWPE (ultra-high molecular weight polyethylene), Polyfill (carbon, graphite filled TFE), High-per Fill, Lubeta
End Connections Socket Weld, Screw Ends, Butt Weld, Solder Ends (Brass)
Shut-Off Classification ANSI/FCI 70-2 Class VI
Configurations General Purpose; AMSE B.16.34; Firesafe; Steam; Cryogenic; Pharmaceutical; High Integrity; High Pressure; Diverter; EC1935 Food Compliant

Custom build configurations tailored to meet specific customer applications.

Bubble-tight shutoff with bi-directional flow ensures greater process flexibility.

Low operating torques enable the use of compact actuators, minimizing space and reducing costs.

Quick, easy, and cost-effective maintenance is made possible by the compact, slip-out body design, providing easy access to seats and body seals.

Design Standards ANSI B16.34: High-pressure design standard for valve performance.
ANSI B16.11/B1.20.1: Standards for socket weld and NPT pipe threads.
MSS SP-72: Standard for socket weld ball valves ensuring performance and consistency.
ANSI B16.25: Covers weld end preparation for butt weld connections.
ANSI/FCI 70-2: Up to Class VI Bubble-tight shutoff
Certifications ANSI Class 600/300: Certification for pressure ratings up to 1480 psi for Carbon Steel and Stainless Steel.
MSS SP-25: Ensures proper valve marking for identification and traceability.
NACE MR0175: Ensures compatibility with sour gas applications.
Quality ISO 9001: International quality management standard ensuring consistent production and performance