Omega Engineering FSW-50 manual Working Line Pressure, Installation Dimensions

Page 5

Notes

Relay Switch:

SPDT 15A @ 125 or 250 Vac, 10,000,000

 

operations median

 

Nominal Sensitivity

 

 

 

(% Flow Change to

 

 

Activate Switch):

Approximately 10% @ upper end of

 

 

range; approximately 30% @ lower end of

 

 

range

 

Differential Pressure

 

 

Drop Across Unit:

(Under normal operating conditions)

 

 

1"-3" pipe, less than 0.5 PSI; 4"-10" pipe,

 

 

negligible

 

Working Line Pressure:

For standard construction model: 100

 

 

PSIG at 150˚F; for special PPS*, Hastelloy

 

 

C and Viton construction model: 100

 

 

PSIG at 200˚F

 

Maximum Continuous

 

 

Temperature:

Standard construction: 150˚F; special

 

 

construction: 200˚F

 

Wetted Parts:

Standard construction PPS*, 316 SS, Viton

 

 

PVC; Special construction: PPS*,

 

 

Hastelloy C and Viton

 

Electrical Cable Fitting:

Water resistant for cable diameters .250"

 

 

±0.25"

 

Weight:

0.25 lb.

 

 

PPS* = polyphenylene sulfide plastic

Installation Dimensions

INSTALLATION WARNING

THE 11/2" X 11/4" PVC BUSHING (WHITE OR GRAY) SUPPLIED WITH THE FSW-50 SERIES CAN BE

CRACKED IF THE CENTER BODY IS FIRST TIGHTENED INTO THE BUSHING. CRACKING PROBABILITY

IS REDUCED IF THE BUSHING IS FIRST TIGHTENED INTO THE PIPE OR TANK FITTING AND THEN THE

CENTER BODY TIGHTENED INTO THE BUSHING. THUS:

STEP 1: THREAD AND TIGHTEN THE PVC BUSHING INTO THE PIPE OR TANK FITTING.

STEP 2: THREAD AND TIGHTEN THE CENTER BODY INTO THE PVC BUSHING.

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Contents PRESSURE, Strain and Force TemperatureFLOW/LEVEL Data AcquisitionReturn REQUESTS/INQUIRIES WARRANTY/DISCLAIMERServicing North America For immediate technical or application assistanceFlow Range water calibrated @ 70˚F SpecificationsGeneral Description Drag Disk Size Available Drag DisksWorking Line Pressure Installation DimensionsAssembly Warning InstallationPlain Washers Split Lock Washer Strain Relief NUT Electrical WiringSwitch Point Adjustment