11
Signet 2537 Flowmeter
K-Factors
PIPE
SIZE
FITTING
2536/8512-XX
U.S. GAL
LITERS
POLYPROPYLENE FITTINGS (DIN/ISO AND BS AND ANSI)
DN 15
PPMT005
952.87
251.75
DN 20
PPMT007
563.10
148.77
DN 25
PPMT010
291.60
77.042
DN 32
PPMT012
169.22
44.709
DN 40
PPMT015
103.90
27.450
DN 50
PPMT020
60.789
16.060
DN 65
PPMT025
41.498
10.964
DN 80
PPMT030
26.786
7.0769
DN 100
PPMT040
17.415
4.6011
DN 125
PPMT050
10.168
2.6864
DN 150
PPMT060
7.3119
1.9318
DN 200
PPMT080
3.9946
1.0554
PIPE
SIZE
FITTING
2536/8512-XX
U.S. GAL
LITERS
PVDF FITTINGS (DIN/ISO AND BS AND ANSI)
DN 15
SFMT005
827.26
218.56
DN 20
SFMT007
489.87
129.42
DN 25
SFMT010
283.55
74.915
DN 32
SFMT012
158.59
41.899
DN 40
SFMT015
86.980
22.980
DN 50
SFMT020
50.385
13.312
DN 65
SFMT025
36.133
9.5465
DN 80
SFMT030
24.715
6.5297
DN 100
SFMT040
16.120
4.2589
DN 125
SFMT050
8.8624
2.3415
DN 150
SFMT060
6.4543
1.7052
DN 200
SFMT080
4.0720
1.0758
PVC FITTINGS (DIN/ISO) - EUROPE ONLY
DN 15
PVMT005
972.37
256.90
DN 20
PVMT007
485.69
128.32
DN 25
PVMT010
297.27
78.540
DN 32
PVMT012
170.25
44.980
DN 40
PVMT015
103.71
27.400
DN 50
PVMT020
59.500
15.720
DN 65
PVMT025
34.973
9.2400
DN 80
PVMT030
24.981
6.6000
DN 100
PVMT040
16.275
4.3000
DN 150
PVMT060
8.1756
2.1600
DN 200
PVMT080
4.0878
1.0800
Maintenance and Cleaning
The 2537 requires very little maintenance.
•
If the paddlewheel becomes fouled, it can be cleaned with mild detergents and a small brush.
•
The electronics portion of the 2537 does not require maintenance or cleaning.
Rotor Replacement Procedure
1. To remove the rotor, insert a small screwdriver between the rotor and the ear of the sensor.
2. Twist the screwdriver blade to
fl
ex the ear outward enough to remove one end of the rotor and pin.
DO NOT
fl
ex the ear any more than necessary! If it breaks, the sensor cannot be repaired.
3. Install the new rotor by inserting one tip of the pin into the hole, then
fl
ex the opposite ear back
enough to slip rotor into place.