Critical Service Valves - Flowserve Corporation

Experience In Motion
Critical Service Valves
Edward Valves and Anchor/Darling Valves

Quality valves for critical service
For 100 years, Flowserve Edward Valves and Anchor/
Darling Valves have manufactured high-quality gate,
globe and check valves used in critical industry service
around the world.
Edward and Anchor/Darling Valves have an ISO 9001 Nstamped
certified manufacturing facility in North Carolina,
supporting a worldwide network of end users, OEMs and
distributors with access to the world’s largest capability
for the manufacturing of forged and cast steel valves.
Widely used in the nuclear, fossil, petroleum, petrochemical
and process industries, Edward and
Anchor/Darling Valves valves are
built to provide a lifetime of reliable
service—there is no equal.
Edward Valves and Anchor/Darling Valves
are part of Flowserve Flow Control, the
world’s foremost specialty valve manufacturing
organization.

Certified quality
Flowserve Edward and Anchor/Darling Valves factories are
registered under the most stringent ISO 9001 quality
standards. Edward and Anchor/Darling Valves carry the
ASME Section III “N” stamp certification for the design and
manufacture of nuclear grade valves, and meets specifications
including ASME B16.34. Edward and Anchor/Darling
valves are designed for a 40 year service life, and allow easy
maintenance and service. The high quality pays off over the
life of the valve with total cost of ownership.
flowserve.com

Small-Bore Forged and Cast
Gate, Globe and Check Valves
PressurCombo
Size: 1/2"–4" (15 mm–100 mm)
Pressure Class: 1690–4500
Ends: Flanged, Butt & Socket Weld
Continuous
Blowdown
Size: 1/2"–4" (15 mm–100 mm)
Pressure Class: 1925
Ends: Butt and Socket Weld
Univalve
Size: 1/2"–4" (15 mm–100 mm)
Stop, Stop-Check, Check
Pressure Class: 1690–4500
Ends: Flanged, Threaded, Butt & Socket Weld
Bolted Bonnet Globe
Size: 1/4"–2" (8 mm–50 mm)
Stop, Stop-Check, Check
Pressure Class: 600 & 800
Ends: Flanged, Threaded, Socket Weld

WLC
Size: 1"–2"
Inline Check
Presure Class: 150, 300, 600, 900, 1500
Ends: Butt Weld
Note: Nuclear service only.
1878 Series
Size: 1/2"–2"
Globe, Instrument, Piston Check, Swing
Check
Presure Class: 1878
Ends: Threaded, Socket Weld
1888 Series
Size: 3/4"–2"
Gate
Presure Class: 1888
Ends: Threaded, Socket Weld
800 Series
Size: 1/2"–2"
Globe, Gate
Presure Class: 800
Ends: Threaded, Socket Weld
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Small-Bore Forged and Cast
Gate, Globe and Check Valves
Angle – Cast
and Forged Steel
Size: 1/2"–24" (15 mm–600 mm)
Stop, Non-Return, Check
Pressure Class: 300–2500
Ends: Threaded, Flanged, Butt & Socket Weld
Ball Check
Size: 1/4"–2" (8 mm–50 mm)
Pressure Class: 800, Series 1500
Ends: Threaded or Socket Weld
Ball Valves
Size: 3/4"–2"
Standard Port, Full Port
Presure Class: 150–300
Ends: Threaded, Socket Weld
GLC
Size: 1–21/2"
Inline Check
Presure Class: 150, 300, 600, 900, 1500
Ends: Flanged
Note: Nuclear service only.

Large-Bore Forged and Cast
Gate, Globe and Check Valves
Flex-Wedge Gate
Size: 21/2"–24" (65 mm–600 mm)
Bolted Bonnet
Pressure Class: 150–2500
Ends: Butt Weld
T-Globe
Size: 21/2"–24" (65 mm–600 mm)
Bolted Bonnet
Pressure Class: 150–2500
Ends: Butt Weld
Double Disc Gate
Size: 21/2"–24" (65 mm–600 mm)
Bolted Bonnet, Pressure Seal
Pressure Class: 150–2500
Ends: Flanged, Butt Weld
Swing Check
Size: 21/2"–24" (65 mm–600 mm)
Bolted Bonnet, Pressure Seal
Pressure Class: 150–2500
Ends: Flanged, Butt Weld
flowserve.com

Large-Bore Forged and Cast
Gate, Globe and Check Valves
Three-Way
Diverting Globe
Size: 21/2"–24" (65 mm–600 mm)
Pressure Seal, Bolted Bonnet
Pressure Class: 150–2500
Ends: Butt Weld, Flanged
Flite-Flow
Size: 3"–32" (80 mm–800 mm)
Stop, Non-Return, Check
Pressure Class: 300–4500
Ends: Butt Weld
Equiwedge Gate
Size: 21/2"–28" (65 mm–700 mm)
Pressure Class: 600–2500
Ends: Flanged, Butt Weld
Globe
Size: 21/2"–24" (65 mm–600 mm)
Stop, Non-Return, Check
Pressure Class: 300–2500
Ends: Flanged, Butt Weld

Nuclear –
Cast Steel / MSIVs
Size: 21/2"–32" (65 mm–800 mm)
Pressure Class: 600–1500
Ends: Flanged, Butt Weld
Y-Globe
Size: 21/2"–24" (65 mm–600 mm)
Bolted Bonnet
Pressure Class: 150–2500
Ends: Butt Weld
Pressure Seal Globe
Size: 21/2"–24" (65 mm–600 mm)
Pressure Class: 150–2500
Ends: Butt Weld
Tilting Disk Check
Size: 21/2"–24" (65 mm–600 mm)
Pressure Class: 600–4500
Ends: Butt Weld
Elbow Down
Size: 10"–18" (250 mm–450 mm)
Pressure Class: 1500 & 2500
Ends: Butt Weld
flowserve.com

10
Actuators and Accessories
Actuators
Flowserve supplies a full range of electric,
pneumatic, hydraulic, manual gear and
stored energy gas/hydraulic actuators.
Flowserve engineers are available to
help you correctly size and specify
your actuator requirements.
Accessories
A complete range of accessories and options
are available for Edward and Anchor/Darling
forged and cast steel valves, including:
automatic center cavity equalizing valves,
floor stands, chain wheels, valve extensions,
drains and vents, equalizers, locking devices
and more.

Flowserve Flow Control
Flowserve Flow Control is the foremost
specialist valve and controls manufacturing
organization in the world. Flowserve supplies
contractors, OEMs, distributors and end users
with a product range of unparalleled breadth to
meet modern industry’s flow control needs in
markets including:
• Chemical
• Power Generation/Nuclear Service
• Oil & Gas
• Petrochemical & Refining
• Pulp & Paper
• Process Industries, including Food and
Pharmaceuticals
• Additional markets including HVAC, Mining and
Water
• Special applications, including Cryogenic, Acid/
Sour Service, Erosive and Corrosive Service,
and Zero Emission
flowserve.com
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FCD ADABR0001-00 Printed in USA.
To find your local Flowserve representative:
For more information about Flowserve Corporation, visit
www.flowserve.com or call USA 1 800 225 6989
Flowserve Corporation has established industry leadership in the design and manufacture of its products. When properly selected, this Flowserve product is designed to perform its
intended function safely during its useful life. However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications
under a wide variety of industrial service conditions. Although Flowserve can (and often does) provide general guidelines, it cannot provide specific data and warnings for all possible
applications. The purchaser/user must therefore assume the ultimate responsibility for the proper sizing and selection, installation, operation, and maintenance of Flowserve products.
The purchaser/user should read and understand the Installation Operation Maintenance (IOM) instructions included with the product, and train its employees and contractors in the safe
use of Flowserve products in connection with the specific application.
While the information and specifications contained in this literature are believed to be accurate, they are supplied for informative purposes only and should not be considered certified or
as a guarantee of satisfactory results by reliance thereon. Nothing contained herein is to be construed as a warranty or guarantee, express or implied, regarding any matter with respect
to this product. Because Flowserve is continually improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to change
without notice. Should any question arise concerning these provisions, the purchaser/user should contact Flowserve Corporation at any one of its worldwide operations or offices.
© 2005 Flowserve Corporation, Irving, Texas, USA. Flowserve is a registered trademark of Flowserve Corporation.
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United States
Flowserve Corp.
Flowserve Flow Control
1900 South Saunders Street
Raleigh, NC 27603
Telephone: 1 919 832 0525
Fax: 1 919 831 3369