Cashco FL800 User Manual
MAINTENANCE & ASSEMBLY INSTRUCTIONS
IOM-FL
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
IOM-FL
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