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Rubber type
Material of metal part
Stationary and rotating face

Mechanical seal R-21

Торцевое уплотнение R-21

Mechanical seal R-21

Temperature: -20 ° ~ 145 °

Pressure: ≤1.5MPa

Speed: ≤13m /s

Materials

  • Rotary Ring: Carbon /SIC /TC.
  • Stationary ring: Ceramic /SIC /TC.
  • Bellows: NBR /EPDM /VITON.
  • Spring: SS304 /SS316.
  • Metal parts: SS304 /SS316.

Тип контркольца

Mechanical seal R-21

Applied for the pumps of the following production batch: series Haigh, Hidrostal, Hilde, Inbeat, INOX, etc.

Analogue of mechanical seals: Burgmann MG920 /D1-G50 seal. Crane 21 (N SEAT) seal. Flowserve 200 seal, Latty T200 seal, Roten RB02 seal, Roten 21 seal, Sealol 43 CE short seal, Sterling 212 seal, V ulcan 20 seal.

  d1 d3 d7 L3 L4
10 10 20,5 22,23 20,62 7,2
12 12 22,5 25,40 20,62 7,9
14 14 26,5 31,75 22,22 10,3
16 16 26,5 31,75 22,22 10,3
18 18 34,0 34,93 22,22 10,3
20 20 36,0 38,10 23,80 10,3
22 22 36,0 38,10 23,80 10,3
24 24 40,0 41,28 25,40 11,1
25 25 40,0 41,28 25,40 11,1
28 28 42,0 44,45 26,97 11,1
30 30 45,0 47,63 26,97 11,1
32 32 47,0 47,63 26,97 11,1
33 33 50,0 50,80 28,58 11,1
35 35 50,0 50,80 28,58 11,1
38 38 55,0 53,98 28,58 11,1
40 40 57,0 60,33 34,93 12,7
43 43 59,0 63,50 34,93 12,7
45 45 65,5 66,68 38,10 12,7
48 48 67,5 69,85 38,10 12,7
50 50 67,5 69,85 38,10 12,7
53 53 72,0 76,20 42,85 14,3
55 55 78,5 79,38 42,85 14,3
58 58 80,0 82,55 46,02 14,3
60 60 80,0 82,55 46,02 14,3
63 63 83,0 85,73 46,02 14,3
65 65 88,0 85,73 49,20 15,9
68 68 90,0 88,90 49,20 15,9
70 70 90,0 88,90 49,20 15,9
73 73 94,0 95,25 52,37 15,9
75 75 99,0 98,43 52,37 15,9
  d1 d3 d7 L3 L4
0.375 9,53 20,50 22,23 20,62 7,9
0.437 11,10 22,50 25,40 20,62 7,9
0.500 12,70 22,50 25,40 20,62 7,9
0.625 15,87 26,50 31,75 22,22 10,3
0.750 19,05 34,00 34,93 22,22 10,3
0.875 22,23 36,00 38,10 23,80 10,3
1.000 25,40 40,00 41,28 25,40 11,1
1.125 28,58 42,00 44,45 26,97 11,1
1.250 31,75 47,00 47,63 26,97 11,1
1.375 34,93 50,00 50,80 28,58 11,1
1.437 36,50 55,00 53,98 28,58 11,1
1.500 38,10 55,00 53,98 28,58 11,1
1.625 41,28 57,00 60,33 34,93 12,7
1.750 44,45 61,50 63,50 34,93 12,7
1.875 47,63 65,50 66,68 38,10 12,7
2.000 50,80 67,50 69,85 38,10 12,7
2.125 53,98 72,00 76,20 42,85 14,3
2.250 57,15 78,50 79,38 42,85 14,3
2.375 60,33 80,00 82,55 46,02 14,3
2.437 61,90 80,00 82,55 46,02 14,3
2.500 63,50 83,00 85,73 46,02 14,3
2.625 66,68 88,00 85,73 49,20 15,9
2.750 69,85 90,00 88,90 49,20 15,9
2.875 73,03 94,00 95,25 52,37 15,9
3.000 76,20 99,00 98,43 52,37 15,9
Price:
$51.64
Pre-order only
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13665_1.1/2__CAR/SIC__EPDM__304
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13665_1.1/4__CAR/SIC__EPDM__304
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13665_1.3/8__CAR/SIC__EPDM__304
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$70.71
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13665_1.5/8__CAR/SIC__EPDM__304
Mechanical Seal R-21 1.5/8, CAR/SIC, EPDM, 304
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$133.56
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13665_1.5/8__CAR/SIC__VITON__304
Mechanical Seal R-21 1.5/8, CAR/SIC, VITON, 304
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$160.49
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13665_1.7/16__SIC/SIC__VITON__304
Mechanical Seal R-21 1.7/16, SIC/SIC, VITON, 304
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13665_1.7/8__CAR/SIC__EPDM__304
Mechanical Seal R-21 1.7/8, CAR/SIC, EPDM, 304
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$154.89
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$25.82
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$37.04
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Price:
$163.87
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13665_2.1/2__CAR/SIC__EPDM__304
Mechanical Seal R-21 2.1/2, CAR/SIC, EPDM, 304
Price:
$205.40
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13665_2.1/4__CAR/SIC__EPDM__304
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Price:
$185.20
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13665_2.1/8__CAR/SIC__EPDM__304
Mechanical Seal R-21 2.1/8, CAR/SIC, EPDM, 304
Price:
$175.09
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13665_2.3/4__CAR/SIC__EPDM__304
Mechanical Seal R-21 2.3/4, CAR/SIC, EPDM, 304
Price:
$226.72
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13665_2.3/8__CAR/SIC__EPDM__304
Mechanical Seal R-21 2.3/8, CAR/SIC, EPDM, 304
Price:
$195.29
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13665_2.5/8__CAR/SIC__EPDM__304
Mechanical Seal R-21 2.5/8, CAR/SIC, EPDM, 304
Price:
$216.62
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13665_2.7/8__CAR/SIC__EPDM__304
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$235.69
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$40.41
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