ype 513 and 513R Diaphragm Actuators
Fisher Controls
1972 July 19 72
The Fisher Type 513 actuator isis designed designed for for operating operating The having 5/16" or 3/8" diameter stems with with control valves having
converted without additional additional parts parts to 513R construction construction to to converted provide downward spring spring thrust. thrust.
1-1/4" or 2-1/8" 2-1/8" diameter diameter yoke yoke bosses. bosses. The 513 is is a 1-1/4" a and compact reversible diaphragm-type and actuator. Spring Spring force is is provided provided by eight individual individual actuator. springs arranged arranged around the actuator stem stem on aa common common springs spring seat. seat. spring lightweight
Bulletin 61.1:513
Lightweight Construction-Type Construction—Type 513 513 and and 513R 513R actuaactua0• Lightweight have most major components constructed constructed of aluminum aluminum tors have and are are easy to install install and and service. service. and Reduced Hysteresis—Multiple-spring Hysteresis—Multiple-spring design design provides provides O• Reduced
Features Features
diaphragm stability stability and and improves improves operational operational greater diaphragm
Reversible Construction-Type Construction—Type 513 513 actuators actuators are areeasily easily 0• Reversible
repeatability. repeatability.
Specifications Specifications EF|= E[;'|'|\/5 EFFECTIVE g|Ap|.| RAGM AREA DIAPHRAGM AREA
26 26 5q_ sq. in_ in.
MAXIMUM MAXIMUM DIAPHRAGM DIAPHRAGM PRESSURE PRESSURE
50 psig psig 50
RATED TRAVEL TRAVEL RATED
3/4 inch inch 3/4
DIAPHRAGM WAPHRAGM PRESSURE RANGES RANGES PRESSURE
3 to 15 15 P559 psig 3'10 to 30 30 psig psig 66 to
YOKE SIZES YOKESIZES
Size 20: 20: 1-1/4" 1-1/4" yoke yoke boss boss for for Size 5/16,, 5/16" or or 3/8.. 3/8" stem stem Size 32: 32: 2-1/8" 2-1/8" yoke yoke boss boss for for 3/8" 3/8" Size stem stem
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CONSTRUCTION CONSTRUCTION MATERIALS MATERIALS
Diaphragm Diaphragm Case: Case: Aluminum Aluminum Size Size 20 20 Yoke: Yoke: Aluminum Aluminum Size 32 32 Yoke: Yoke: Cast Cast lron Iron Size Diaphragm: Nitrile Diaphragm: Nitrile Diaphragm Plate: Plate: Aluminum Aluminum Diaphragm Spring Seat: Seat: Aluminum Aluminum Spring Springs: Steel Steel Springs: Actuator Stem: Stem: Steel Steel Actuator Spring selection selection information information is is Spring shown shown in in table table 11
SPRING RATES RATES SPRING AVAILABLE AVAILABLE WEIGHT WEIGHT
Size Size 20: 20: Approximately Approximately 12 ^2 lbs. \bs. Size Size 32: 32: Approximately Approximately 17 17 lbs. Ibs.
OPTIONS OPTIONS
Adjustable Adjustable travel travel stop stop (figure (figure 4) 4) Top-mounted handwheel handwheel (figure (figure 5) 5) Top-mounted
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Figure 1.1, Type Type 513 513 Actuator Actuator Figure
Figure 2.2. Sectional Sectional View View Size Size20 20 Type Type 513 513 Figure