Cashco FL800 User Manual

MAINTENANCE & ASSEMBLY INSTRUCTIONS

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11-13

FUSIBLE LINK

Inline Thermal Check Valve

MODEL FL-200

REFERENCE DATA:

FL-200 Series Assembly Drawing No. A88-60200-00.

INSTALLATION:

1. Clean the piping of all foreign material including chips, welding scale, oil, grease and dirt before installing the thermal
trip valve.

2. In placing thread sealant on pipe ends prior to engagement, ensure that excess material is removed and not allowed
to enter the thermal trip valve upon startup.

3. Flow Direction: Install so the fl ow direction matches the fl ow arrow on the body of the thermal trip valve.

PRINCIPLE OF OPERATION:

1. When the valve is installed it is open.

2. This valve will stay open until it is actuated by the fusible link.

3. This will cause the valve to close.

MAINTENANCE:

1. All valves are leak tested at the factory at 200 PSIG and should be externally leak tight after installation. If after pro­ longed ser vice the valve should leak externally, it is recommended that the valve be replaced or sent to the factory
for rebuilding.

THERMAL CHECK VALVE

FL-200 SERIES

Fusible
Link

NOTES:

1. Maximum pressure rating 130 psig (896 kPa) WOG.

2. No changes shall be made to parts, material or manufacturing process without
prior ap prov al by Factory Mutual Research Corporation.

3. All valves to be assembled, inspected and test ed in strict accordance with
Cashco Standard S-1549.

4. Link shown 17° out of position.

2

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FUSIBLE LINK

Barstock Thermal Shutoff Valves

MODEL FL-800 S and V

REFERENCE DATA:

FL-800 Series Assembly Drawing No. A66-60800-00, A66-60800-01, A66-60800-02 & A66-60800-03.

INSTALLATION:

1. Clean the piping of all foreign material including chips, welding scale, oil, grease and dirt before installing the thermal
trip valve.

2. In placing thread sealant on pipe ends prior to engagement, ensure that excess material is removed and not allowed
to enter the thermal trip valve upon startup.

3. Flow Direction: Install so the fl ow direction matches the fl ow arrow on the body of the thermal trip valve.

PRINCIPLE OF OPERATION:

1. When the valve is installed it is open.

2. This valve will stay open until it is actuated by the fusible link.

3. This will cause the valve to close.

MAINTENANCE:

1. All valves are leak tested at the factory at 450 psig and should be externally leak tight after installation. If after pro­longed ser vice the valve should leak externally, it is recommended the valve be replaced or sent to the factory for
rebuilding.

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3

Fusible
Link

BARSTOCK THERMAL SHUT-OFF

VALVES FL-800 SERIES

Fusible
Link

Type S (Standard)

View 2

View 1

Type V (Vented)

View 3

NOTES:

1. Maximum pressure rating 300 psig (2069 kPa) WOG.

2. Type S (Standard) Shut-off valve will not allow venting of downstream line after valve has ac tu at ed.

3. Type V (Vent) Shut-off valve will allow venting of downstream line.

4. No changes shall be made to parts, materials or manufacturing process without prior approval by Factory Mutual Research Corporation.

5. All valves to be assembled, inspected and test ed in strict accordance with Cashco standard S-1668.

4

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The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be con­strued as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify
or improve the designs or specifi cations of such product at any time without notice.
Cashco, Inc. does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of any
Cashco, Inc. product remains solely with the purchaser.

Cashco, Inc.
P.O. Box 6
Ellsworth, KS 67439-0006
PH [phone]
Fax. # [phone]
www.cashco.com
email: [e-mail]

Printed in U.S.A. FL-IOM

Cashco GmbH
Handwerkerstrasse 15
15366 Hoppegarten, Germany
PH [phone]
Fax. No. [phone]
www.cashco.com
Email: [e-mail]

Cashco do Brasil, Ltda.
Al.Venus, 340
Indaiatuba - Sao Paulo, Brazil
PH [phone]
Fax. No.
www.cashco.com
Email: [e-mail]