10
Issue/Rev. 0.6 (2/06)
Repair Parts Kits
All INVALCO repair parts kits include all flowmeter internal components. The assembly is calibrated on water at
70°F, with a viscosity of 1 centistoke. Each repair kit has a K-factor guaranteed to be within +/-1 percent of the
original.
Meter
Size
1/2”
3/4”
3/4”
1”
1-1/2”
2”
3”
3”*
4”
4”**
6”
Flow
Range
0.6 to 6
1.5 to 15
3.2 to 23
6.5 to 65
17.5 to 175
33 to 330
60 to 600
60 to 600
110 to 1100
110 to 1100
300 to 3000
W2
Stock No.
81001901
81001904
81004044
81001905
81001906
81001907
-
-
-
-
-
W3
Stock No.
81001901
81001904
81004044
81001905
81001906
81001907
81004048
-
81004049
-
-
W4
Stock No.
-
81001904
81004044
81001905
81001906
81001907
81004050
81004240
81004051
81004244
81014474
W6
Stock No.
-
-
-
81001905
81001906
81001907
81004048
-
81004049
-
81003112
W9
Stock No.
-
81003747
81003749
81003735
81003733
81003731
81004095
-
81004096
-
-
WC-1/2%
Stock No.
-
81014400
-
81014401
81014402
81014403
-
-
-
-
-
WC-1%
Stock No.
-
81004400
-
81004401
81004402
81004403
-
-
-
-
-
Cartridge Internals
“W” Series - Tungsten Carbide Bearings
*3” Internal kit for turbine flowmeters purchased after January 1989.
**4” Internal kit for turbine flowmeters purchased after April 1990.
Meter
Size
1/2”
3/4”
3/4”
1”
1-1/2”
2”
3”
3”*
4”
4”**
6”
Flow
Range
0.6 to 6
1.5 to 15
3.2 to 23
6.5 to 65
17.5 to 175
33 to 330
60 to 600
60 to 600
110 to 1100
110 to 1100
300 to 3000
W2
Stock No.
81001901
81001904
81004044
81001905
81001906
81001907
-
-
-
-
-
W3
Stock No.
81001901
81001904
81004044
81001905
81001906
81001907
81004048
-
81004049
-
-
W4
Stock No.
-
81001904
81004044
81001905
81001906
81001907
81004050
81004240
81004051
81004244
81014474
W6
Stock No.
-
-
-
81001905
81001906
81001907
81004048
-
81004049
-
81003112
W9
Stock No.
-
81003747
81003749
81003735
81003733
81003731
81004095
-
81004096
-
-
WC-1/2%
Stock No.
-
81014400
-
81014401
81014402
81014403
-
-
-
-
-
Cartridge
Internals
“WFP” Series -Rulon 641 Bearings
*3” Internal kit for turbine flowmeters purchased after January 1989.
**4” Internal kit for turbine flowmeters purchased after April 1990.
Meter
Size
3/4”
1”
1-1/2”
2”
Flow
Range
1.5 to 15
6.5 to 65
17.5 to 175
33 to 330
W2
Stock No.
81003845
81003846
81003847
81003848
“WSP” Series -3A Sanitary Approved Carbide Bearings