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PB 451

Product catalog summary

Overview: The document provides detailed specifications and features of the Series 59 Full-Port Ball Valve by Worcester Controls, a division of Flowserve Corporation. These valves are designed for maximum capacity and minimal restriction, suitable for various industrial applications.

Specifications:

Sizes: Available in sizes ranging from ¼" to 4".
Materials: Constructed from Carbon Steel, 316 Stainless Steel, and Brass (for smaller sizes).
Pressure Ratings: ¼"-2" valves are rated to ANSI Class 600, while 3"-4" valves are rated to ANSI Class 300.
Temperature Range: Operates from -20°F to +600°F, depending on seat and seal choice.
Flow: Bidirectional with flow coefficients matching the attached pipe.

Design and Compliance:

Complies with ANSI B16.34, B16.25, B16.11, B1.20.1, MSS SP25, MSS SP72, and NACE MRO 1-75 Category 3.
UL Listed for various applications including flammable liquid and compressed gas shutoff.

Features:

Fire-rated configurations available (AF59) for certain sizes.
Automation packages available with pneumatic and electric actuators.
High cycle life stem seals and heavy-duty construction for durability.
Optional stainless steel trim and external valve trim for enhanced performance.

Applications: Recommended for processes requiring minimal restriction, such as pump inlet valves, systems handling slurries, viscous fluids, and pigging lines.

Ordering Information: The document provides a detailed guide on how to order, including options for valve body, pipe ends, ball and stem materials, seat and body seal materials, and end connections.

Warnings and Notes: Users are cautioned about the potential for retaining pressurized media in the valve body when closed and advised to relieve pressure before disassembly. The document also notes that specifications are subject to change without notice.

Catalog excerpts

Worcester Controls Series 59 Full-Port Ball Valve Full-port valves offer maximum capacity, minimum restriction, optional re-rated design

Open the catalog to page 1

Flow Control Division Worcester Controls Series 59 Full-Port Ball Valves Manual and automated valves for processes requiring maximum ow area Full-port ball valves are recommended for processes requiring minimum restriction through piping, shutoff valves, and other equipment. For example, pump inlet valves are often full-port valves. Full-port valves are also useful in systems handling slurries, viscous uids and uids with residues, and where the capacity to pig lines is desired. ¼"- 2" Series 59 valves are rated to ANSI Class 600. 3" and 4" valves are rated to ANSI Class 300. Worcester offers...

Open the catalog to page 2

Flow Control Division Worcester Controls Parts Identication and Material Specications NOTE: 2" Series 59 valve has wrench block handle and stem seal package similar to 3" and 4" valves. NOTE: Standard Worcester valves are assembled with silicon-based break-in lubricant. For other options consult your distributor or Flowserve. C.S., Brass, 316 S.S., (316L for weld ends) TFE, Reinforced TFE, Buna, Neoprene, Polyll, UHMWPE, High-per Fill, Delrin®AF Body Seal Stem Seal Polyll (UHMWPE with UHMWPE seats; Graphite with High-per Fill Seats) Buna, Viton®, EPR, TFE, Neoprene, TFE Coated 316 S.S. “S” Gasket,...

Open the catalog to page 3

Flow Control Division Worcester Controls N TUBE END TE (Brass Only) Socket Weld BUTT WELD BW SCH. 10 Stainless Steel SCH. 40 Carbon Steel Dimensions are given for layout purposes only. For tolerances, consult your Worcester distributor. Metric equivalents are converted from Standard English. 59 Options Series 59 Blank - Built with lever handle E - No handle valve built for automation A - No handle†† B - No handle†† G - Stem Grounding Spring K - Locking Handle V - Vacuum Service Prep X - Oxygen Service Prep E - No handle valve built for automation V - Vacuum Service Prep X - Oxygen Service Prep...

Open the catalog to page 4

PB 451

PB 451

Catalog excerpts

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