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F10-1D22-BKK Datasheet, PDF (26/28 Pages) Magnetrol International, Inc. – Flow Switches
4.6.2 Model F50
MODEL NUMBER CODE
Body
F50-1
Bronze
F50-4 316 Stainless Steel
Trim
300 Series
Stainless Steel
316 Stainless Steel
Magnetic Sleeve
400 Series
Stainless Steel
316 Stainless Steel
Pressure Ratings
400 psi @ +100° F (27.6 bar @ 38° C)
200 psi @ +500° F maximum (13.8 bar @ 260° C maximum)
1150 psi @ +100° F (79.2 bar @ 38° C)
600 psi @ +750° F maximum (41.3 bar @ 399° C maximum)
PIPE SIZE
A2
3⁄4" pipe size with 3⁄4" NPT connections
B2
1" pipe size with 1" NPT connections
C2
11⁄2" pipe size with 11⁄2" NPT connections
D2
2" pipe size with 2" NPT connections
ACTUATING FLOW RATE
Actuating Flow Rate, GPM Water Flow, Increasing and Decreasing Rate
Pipe size
A
B
C
D
E
F
3⁄4" NPT
n/a
1.1 increasing 1.6 increasing 2.3 increasing 3.4 increasing 4.9 increasing
n/a
0.8 decreasing 1.2 decreasing 1.8 decreasing 2.6 decreasing 3.7 decreasing
1" NPT
1.0 increasing 1.7 increasing 2.5 increasing 3.7 increasing 5.5 increasing 7.1 increasing
0.8 decreasing 1.4 decreasing 2.1 decreasing 3.0 decreasing 4.5 decreasing 5.8 decreasing
1.3 increasing 2.7 increasing 4.7 increasing 7.6 increasing 12.3 increasing 21.1 increasing
11⁄2" NPT 1.1 decreasing 2.3 decreasing 4.0 decreasing 6.5 decreasing 10.3 decreasing 17.9 decreasing
2" NPT
1.9 increasing 3.1 increasing 5.1 increasing 8.4 increasing 14.3 increasing 24.8 increasing
1.6 decreasing 2.7 decreasing 4.3 decreasing 7.1 decreasing 12.1 decreasing 21.0 decreasing
PNEUMATIC SWITCH MECHANISM AND ENCLOSURE
Switch Description
Max. Œ
Process Maximum Bleed
Temp.
Supply Orifice
° F (° C) Pressure Diameter
Body
Material
Pipe Size
(NPT) Flow Rate NEMA 1
Series J bleed type
+550
(+288)
Series K non-bleed type +550
(+288)
100 psig
(7 bar)
60 psig
(4 bar)
100 psig
(7 bar)
40 psig
(3 bar)
3⁄4" or 1"
0.63"
(1.6 mm)
Bronze
11⁄2" or 2"
Stainless Steel 3⁄4" thru 2"
3⁄4" or 1"
0.94"
(2.4 mm)
Bronze
11⁄2" or 2"
Stainless Steel 3⁄4" thru 2"
Bronze
11⁄2" or 2"
n/a
Stainless Steel 3⁄4" thru 1"
3⁄4" thru 1"
n/a
Bronze
11⁄2" or 2"
A thru F
A thru D
E and F
A thru F
A thru F
A thru D
E and F
A thru F
E and F
A thru F
A thru F
A thru D
JDG
JDE
JEG
JEE
KOE
KOG
Œ Process temperatures based on -40° to +160° F
(-40° to +71° C).
 Bronze models are rated to a maximum process
temperature of +500° F (+260° C).
Stainless steel models are limited to the maximum
temperature of the selected switch mechanism.
Ž On steam applications, temperature down-rated
to +400° F (+204° C) process at +100° F (+40° C)
ambient.
 On models with bronze bodies 3⁄4" or 1" NPT pipe
sizes, consult factory for HS switches.
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47-602 F10 and F50 Flow Switches