Mechanical Seal TB20/20T replace Burgmann MG920/ D1-G50 seal, John Crane type 2 seal

  • group nameParallel Spring Diaphragm Mechanical Seal

  • Min Order1 piece

  • brand nameTOPBON Mechanical Seal Manufacturer

  • modelTB20/20T

  • payment methodT/T

  • update timeTue, 05 Nov 2024 02:32:37 GMT

Paramtents

  • Temperature -20℃-120℃

  • Speed ≦15m/s

  • Pressure ≦1.0MPA

  • Stationary Seat TBCT20

  • Rotary Ring Material CAR/SIC/TC

  • Stationary Ring Material CER/SIC/TC

  • O-Ring Material VIT/NBR/EPDM

  • Spring & Metal Parts SUS304/SUS316

  • Application Clean Water,Sewage Water,Oil

Packging & Delivery

  • Min Order1 piece

Briefing

Replacement to:
Burgmann MG920/ D1-G50 mechanical seal
John Crane type 2 mechanical seal

Detailed

TB20/20T mechanical seal
Replacement to:
Burgmann MG920/ D1-G50 seal
John Crane type 2 seal
Flowserve 200 seal
Roten 21 seal
Operational Conditions:
Temperature: -20℃ to +120℃
Pressure: ≤1.0MPa
Speed: ≤15m/s

Materials:
Stationary Ring: Silicon Carbide, TC, Carbon
Rotary Ring: Silicon Carbide, Ceramic, TC
Secondary Seal: NBR, EPDM, Viton
Spring and Metal Parts: SUS304,SUS316 
Applications:
Clean water,
sewage water
oil and other moderately corrosive fluids
Stationary Seat:
Standard: TBCT20
Alternative:
Product details
SIZE
Size/
Metric
D3
D31
D1
L2
L1
Size/
Inch
D
D3
D31
D1
L2
L1
10
22.95
20.5
24.60
8.74
25.60
0.375''
9.5
22.95
20.0
24.60
8.74
25.60
11
23.90
22.8
27.79
8.74
25.60
0.500''
12.7
23.90
22.8
27.79
8.74
25.60
12
23.90
24.0
27.79
8.74
25.60
0.625''
15.8
26.70
26.7
30.95
10.32
25.60
13
26.70
24.2
30.95
10.32
25.60
0.750''
19.1
31.10
30.4
34.15
10.32
25.60
14
26.70
26.7
30.95
10.32
25.60
0.875''
22.2
33.40
33.4
37.30
10.32
25.60
15
26.70
26.7
30.95
10.32
25.60
1.000''
25.4
43.20
39.3
40.50
10.32
25.60
16
31.10
30.4
34.15
10.32
25.60
1.125''
28.6
46.30
42.0
47.63
11.99
33.54
18
31.10
30.4
34.15
10.32
25.60
1.250'
31.7
49.40
45.8
50.80
11.99
33.54
19
33.40
30.4
35.70
10.32
25.60
1.375''
34.9
52.60
49.3
53.98
11.99
33.54
20
33.40
33.4
37.30
10.32
25.60
1.500''
38.1
55.80
52.8
57.15
11.99
33.54
22
39.20
33.4
40.50
10.32
25.60
1.625''
41.2
62.20
55.5
60.35
11.99
33.54
24
39.20
38.0
40.50
10.32
25.60
1.750''
44.4
66.00
61.0
63.50
11.99
40.68
25
46.30
39.3
47.63
10.32
25.60
1.875''
47.6
66.60
64.0
66.70
11.99
40.68
28
49.40
42.0
50.80
11.99
33.54
2.000''
50.8
73.00
66.0
69.85
13.50
40.68
30
49.40
43.9
50.80
11.99
33.54
2.125''
53.9
73.30
71.5
73.05
13.50
41.20
32
49.40
45.8
53.98
11.99
33.54
2.250''
57.1
78.40
79.6
76.20
13.50
41.20
33
52.60
45.8
53.98
11.99
33.54
2.375''
60.3
82.00
79.6
79.40
13.50
41.20
35
52.60
49.3
53.98
11.99
33.54
2.500''
63.5
84.90
81.5
82.55
13.50
41.20
38
55.80
52.8
57.15
11.99
33.54
2.625''
66.6
88.40
84.6
92.10
15.90
49.20
40
62.20
55.8
60.35
11.99
33.54
2.750''
69.8
92.60
90.0
95.25
15.90
49.20
42
66.00
58.8
63.50
11.99
40.68
2.875''
73.0
94.85
92.0
98.45
15.90
49.20
43
66.00
58.8
63.50
11.99
40.68
3.000''
76.2
101.90
96.8
101.65
15.90
49.20
44
66.00
58.8
63.50
11.99
40.68
45
66.00
61.0
63.50
11.99
40.68
48
66.00
64.0
66.70
11.99
40.68
50
71.65
66.0
69.85
13.50
40.68
53
73.30
71.5
73.05
13.50
41.20
55
78.40
71.5
76.00
13.50
41.20
58
82.00
79.6
79.40
13.50
41.20
60
82.00
79.6
79.40
13.50
41.20
63
84.90
81.5
82.50
13.50
41.20
65
88.40
84.6
92.10
15.90
49.20
70
92.60
90.0
95.52
15.90
49.20
73
94.85
92.0
98.45
15.90
49.20
75
101.90
96.8
101.65
15.90
49.20