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AS-H74-D: Burgmann H74-D replacement

Description:
AS-H74-D: Perfect replacement of Burgmann H74-D mechanical seal supplied by Saisi Mechanical Seal Co. Ltd.

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AS-H74-D: Burgmann H74-D mechanical seal
Structure Description:
Double seal，Multiple spring design，Equivaent to Burgmann H74-D type
Pump screw design is available for spring retainer
Operating Limits:
Temperature:-20---180℃
Speed:15m/s
Pressure:25bar
Standard Size:14-100mm
Material:
Seal Ring:Car、Sic、Ssic、TC
Secondary seal:NBR，Viton，EPDM etc.
Spring and metal parts:304，316，HAST.C

AS-H74-D Dimensions(mm)
Size d d0 D3 D6 D7 d1 L6 L1 L2 L3
14 14 18 33 21 25 3 18 53.0 10.0 17.5
16 16 20 35 23 27 3 18 53.0 10.0 17.5
18 18 22 37 27 33 3 20 53.0 11.5 19.5
20 20 24 39 29 35 3 20 53.0 11.5 19.5
22 22 26 41 31 37 3 20 53.0 11.5 19.5
24 24 28 43 33 39 3 20 54.0 11.5 19.5
25 25 30 45 34 40 3 20 54.0 11.5 19.5
28 28 33 48 37 43 3 20 54.0 11.5 19.5
30 30 35 50 39 45 3 20 54.0 11.5 19.5
32 32 38 55 42 48 3 20 56.0 11.5 19.5
33 33 38 55 42 48 3 20 56.0 11.5 19.5
35 35 40 57 44 50 3 20 57.0 11.5 19.5
38 38 43 60 49 56 4 23 57.0 14.0 22.0
40 40 45 62 51 58 4 23 57.0 14.0 22.0
43 43 48 65 54 61 4 23 57.0 14.0 22.0
45 45 50 67 56 63 4 23 56.0 14.0 22.0
48 48 53 70 59 66 4 23 56.0 14.0 22.0
50 50 55 72 62 70 4 25 63.0 15.0 23.0
53 53 58 79 65 73 4 25 67.0 15.0 23.0
55 55 60 81 67 75 4 25 67.0 15.0 23.0
58 58 63 84 70 78 4 25 74.0 15.0 23.0
60 60 65 86 72 80 4 25 74.0 15.0 23.0
63 63 68 89 75 83 4 25 79.0 15.0 23.0
65 65 70 91 77 85 4 25 68.0 15.0 23.0
70 70 75 99 83 92 4 28 76.4 18.0 26.0
75 75 80 104 88 97 4 28 76.4 18.0 26.0
80 80 85 109 95 105 4 28 76.0 18.2 26.2
85 85 90 114 100 110 4 28 76.0 18.2 26.2
90 90 95 119 105 115 4 28 76.0 18.2 26.2
95 95 100 124 110 120 4 28 76.0 17.2 26.2
100 100 105 129 115 125 4 28 76.0 17.2 25.2

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