Overview of Primary Product

93
Flow Switches
McDonnell & Miller
F l o w Rates
Values are ± 10%
O r dering Info r m a t i o n
NOTE: DO NOT USE LIQUID FLOW SWITCHES
ON SYSTEMS WITH FLOW GREATER
THAN 10 FEET (3M) PER SECOND.
Pipe
Mode of Operation
Size NPT F l o w V e l o c i t y No Flow V e l o c i t y
in. Settings
gpm (lpm) fps (mps) gpm (lpm) fps (mps)
Factory or
1 M i n i m u m 4 . 9 ( 1 8 . 5 ) 1 . 8 2 ( . 5 5 ) 3 . 4 ( 1 2 . 9 ) 1 . 2 5 ( . 3 8 ) 2 7
M a x i m u m 1 7 . 6 ( 6 6 . 6 ) 6 . 5 3 ( 2 . 0 0 ) 1 5 ( 5 6 . 8 ) 5 . 5 6 ( 1 . 6 9 ) ( 1 0 2 . 2 )
Factory or
1
1
⁄
4
M i n i m u m 7 . 5 ( 2 8 . 4 ) 1 . 6 0 ( . 4 9 ) 5 . 3 ( 2 0 . 1 ) 1 . 1 4 ( . 3 5 ) 4 7
M a x i m u m 2 9 ( 1 1 0 ) 6 . 2 3 ( 1 . 9 ) 2 4 . 6 ( 9 3 . 1 ) 5 . 2 8 ( 1 . 6 1 ) ( 1 7 7 . 9 )
Factory or
1
1
⁄
2
M i n i m u m 9 . 4 ( 3 5 . 6 ) 1 . 4 8 ( . 4 5 ) 6 . 7 ( 2 5 . 4 ) 1 . 0 5 ( . 3 2 ) 6 3
M a x i m u m 3 7 . 8 ( 1 4 3 ) 5 . 9 5 ( 1 . 8 1 ) 3 2 . 2 ( 1 2 2 ) 5 . 0 7 ( 1 . 5 4 ) ( 2 3 8 . 5 )
Factory or
2 M i n i m u m 1 3 . 7 ( 5 1 . 8 ) 1 . 3 1 ( . 4 ) 9 . 4 ( 3 5 . 6 ) . 9 ( . 2 7 ) 1 0 5
M a x i m u m 5 6 . 4 ( 2 1 4 ) 5 . 3 9 ( 1 . 6 4 ) 4 7 . 4 ( 1 7 9 ) 4 . 5 3 ( 1 . 3 8 ) ( 3 9 7 . 4 )
Factory or
2
1
⁄
2
M i n i m u m 1 7 . 9 ( 6 7 . 8 ) 1 . 2 0 ( . 3 6 ) 1 2 . 1 ( 4 5 . 8 ) . 8 1 ( . 2 5 ) 1 4 9
M a x i m u m 7 1 . 3 ( 2 7 0 ) 4 . 7 8 ( 1 . 4 6 ) 5 9 . 2 ( 2 2 4 ) 3 . 9 7 ( 1 . 2 1 ) ( 5 6 4 )
Factory or
3 M i n i m u m 2 4 . 2 ( 9 1 . 6 ) 1 . 0 5 ( . 3 2 ) 1 6 . 4 ( 6 2 . 1 ) . 7 1 ( . 2 2 ) 2 3 0
M a x i m u m 8 9 ( 3 3 7 ) 3 . 8 7 ( 1 . 1 8 ) 7 2 . 5 ( 2 7 4 ) 3 . 1 5 ( . 9 6 ) ( 8 7 0 . 6 )
Factory or
4 M i n i m u m 3 5 . 3 ( 1 3 4 ) . 8 9 ( . 2 7 ) 2 7 ( 1 0 2 ) . 6 8 ( . 2 1 ) 3 9 7
M a x i m u m 1 1 8 ( 4 4 6 ) 2 . 8 9 ( . 9 1 ) 1 0 5 ( 3 9 7 ) 2 . 6 4 ( . 8 ) ( 1 5 0 2 . 7 )
Factory or
5 M i n i m u m 4 8 . 6 ( 1 8 4 ) . 7 8 ( . 2 4 ) 3 7 . 4 ( 1 4 2 ) . 6 ( . 1 8 ) 6 5 4
M a x i m u m 1 7 8 ( 6 7 4 ) 2 . 8 6 ( . 8 7 ) 1 6 0 ( 6 0 6 ) 2 . 5 7 ( . 7 8 ) ( 2 4 7 5 . 4 )
Factory or
6 M i n i m u m 6 0 . 3 ( 2 2 8 ) . 6 7 ( . 2 0 ) 4 6 . 8 ( 1 7 7 ) . 5 2 ( . 1 6 ) 9 0 0
M a x i m u m 2 4 5 ( 9 2 7 ) 2 . 7 2 ( . 8 3 ) 2 2 5 ( 8 5 2 ) 2 . 5 ( . 7 6 ) ( 3 4 0 6 . 5 )
Model Part Weight
Number Number Description lbs. (kg)
F S 8 - W 1 2 0 6 0 1 General purpose flow switch w/NEMA 4X enclosure 2 . 0 ( 0 . 9 )
F S 8 - W J 1 2 0 6 0 2 FS8-W w/BSPT connections 2 . 0 ( 0 . 9 )
F S 8 - W G 1 2 0 6 0 3 FS8-W w/gold plated switch contacts 2 . 0 ( 0 . 9 )
F S 8 - W G - S L 1 2 0 6 0 4 FS8-W w/gold plated switch contacts, sealed leads 2 . 0 ( 0 . 9 )
F S 8 - W Z 1 2 0 6 0 5 FS8-W w/ANSI terminal connections 2 . 0 ( 0 . 9 )
F S 8 - W J A 1 2 0 7 5 1 FS8-WJ w/adjusting indicator 2 . 3 ( 1 . 0 )
F S 8 - W J A - E 1 2 0 7 5 2 FS8-WJA- CE conformance rated 2 . 3 ( 1 . 0 )
Max. Flow
Rate gpm
(lpm) w/o
Paddle
Damage
See page 132 for CE Conformance information
11. Flow Switches 86-95• 3/6/07 2:02 PM Page 93