
71
0130
0095
0550
0090
0182
0540
0936
0930
0100
0931
A.0500.251 – IM-TL/13.00 EN (08/2009)
7.3 Seal options
7.3.1 Single mechanical seal
Common parts single mechanical seal
Single mechanical seal, complete
See 7.4 O-ring kit for single mechanical seal with/without flushing.
Nos. /
TL1/0100
TL2/0234
TL3/0677
TL4/2316
Pos.
pump Description
TL1/0039
TL1/0139
TL2/0074
TL2/0301
TL3/0234
TL3/0953
TL4/0535
TL4/3497
0090
1
Seal cover
3.94393.11
3.94409.11
3.94424.11
3.94456.11
0095
1
Positioning plate
–
3.94410.11
–
3.94425.11
–
–
0130
2
Shaft sleeve
3.94489.11 3.94394.11 3.94485.11 3.94411.11 3.94491.11 3.94426.11 3.94596.11 3.94458.11
0182
1
O-ring
–
0.2173.940
–
0.2173.947
–
–
0540
2
Cap nut
0.0205.782
–
–
–
4
Cap nut
–
0.0205.782
0.0205.782
–
6
Cap nut
–
–
–
0.0205.783
0550
2
Stud bolt
0.0012.900 3.94441.11
–
–
–
4
Stud bolt
–
0.0012.901 3.94441.11 0.0012.901 3.94441.11
–
6
Stud bolt
–
–
–
3.94561.11
0930
1
Protection plate
3.94913.11
3.94914.11
3.94915.11
3.94982.11 3.94916.11
0931
1
Screw
0.0138.940
0.0138.940
0.0138.986
0.0138.974
0936
2
Pin
–
0.0490.641
0.0490.641
0.0490.641
Common parts for single mechanical seal
Single mechanical seal, complete
Nos. /
Pos.
pump Description
TL1
TL2
TL3
TL4
0100
2
Single mech seal Sic/Sic/FPM
3.94497.11
3.94500.11
3.94503.11
3.94556.11
0100
2
Single mech seal Sic/C/FPM
3.94497.14
3.94500.14
3.94503.14
3.94556.14
0100
2
Single mech seal Sic/Sic/EPDM
3.94497.12
3.94500.12
3.94503.12
3.94556.12
0100
2
Single mech seal Sic/C/EPDM
3.94497.15
3.94500.15
3.94503.15
3.94556.15
0100
2
Single mech seal Sic/Sic/PTFE
–
3.94500.17
3.94503.17
3.94556.17
0100
2
Single mech seal Sic/C/PTFE
–
3.94500.19
3.94503.19
3.94556.19
0100
2
Single mech seal Sic/Sic/Chemraz
®
3.94497.13
3.94500.13
3.94503.13
3.94556.13
0100
2
Single mech seal Sic/C/Chemraz
®
3.94497.16
3.94500.16
3.94503.16
3.94556.16
0100
2
* Single mech seal Sic/Sic/Kalrez
®
3.94497.18
3.94500.18
3.94503.18
3.94556.18
0100
2
* Single mech seal Sic/C/Kalrez
®
3.94497.20
3.94500.20
3.94503.20
3.94556.20
0100
2
Single mech seal Sic/Sic/EPDM-FDA
3.94497.21
3.94500.21
3.94503.21
3.94556.21
0100
2
Single mech seal Sic/C/EPDM-FDA
3.94497.22
3.94500.22
3.94503.22
3.94556.22
* Kalrez is a registered trademark of DuPont Performance Elastomers.