Flowserve G4 Marathon Sleeveline Plug Valves User Manual
Page 16

Or Consult Your Local Stocking Distributor
A T O M A C
Printed in U.S.A.
January 2002
© Flowserve Corporation
Flowserve Ahaus GmbH
Von Braun Straße 19a
D-48683 Ahaus
Germany
Phone: +49 2561 686-0
Fax: +49 2561 686-39
Flowserve Pte. Ltd.
12 Tuas Avenue 20
Republic of Singapore 638824
Phone: 65-862-3332
Fax: 65 862 2800
SECTION VII
RECOMMENDED SPARE PARTS
Named parts shown below by respective valve are recommended
spare parts for that valve model.
Design, Manufacture, and In-house Repair
of Ball, Butterfly and Plug Valves
in Cookeville, TN
GROUND SPRING
DIAPHRAGM
SLEEVE
G4 MARATHON VALVE
GROUND
SPRING
TEFLON
BACK-UP
RINGS (2)
0-RINGS (2)
THRUST COLLAR/
DIAPHRAGM
ASSEMBLY
CD4M/C276
G4Z & G4ZHF FIRESAFE VALVE
Selection, Installation, Operation and Maintenance
Flowserve Corporation has established industry leadership in the design and manufacture of its products. When
properly selected, each product is designed to perform its intended function safely during its useful service life. However,
it is necessary that Flowserve’s customers be fully aware of their responsibilities when using these products.
Each Flowserve valve product may be used in numerous applications under a wide variety of industrial service
conditions. Although Flowserve can, and often does, provide general guidelines, it is obviously not possible to provide
application specific data and warnings for all conceivable applications. The purchaser/end user must therefore assume
the ultimate responsibility for the proper selection, installation, operation and maintenance of the products. Read the
appropriate IOM before installation, operating or repairing any valve. The purchaser/end user should train its employees
and/or contractors in the safe use of the Flowserve products in connection with the purchaser’s manufacturing processes.
Flowserve will continue to provide its customers with the best possible products and service available. We do not
recommend substituting surplus or remanufactured valves over new Durco valves or those repaired in an authorized
service center. Should you have any questions about these provisions or about Flowserve’s products in general, please
contact your local Flowserve valve representative, who will be happy to help.
For more information, contact:
Flowserve Corporation
Flow Control Division
1978 Foreman Drive
Cookeville, Tennessee 38501
Phone: 931 432 4021
Fax: 931 432 3105
www.flowserve.com
DIAPHRAGM
(STAINLESS
STEEL OR
MONEL)
GASKET
(GRAFOIL)
PACKING
(GRAFOIL)
DIAPHRAGM
(PFA)
SLEEVE
TEFLON BACK-UP RINGS (2)
O-RINGS (2)
THRUST COLLAR/
DIAPHRAGM ASSEMBLY
CD4M/C276