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SS-EK700: Burgmann EK700 replacement

Description:
SS-EK700: Perfect replacement of Burgmann EK700 supplied by Saisi Mechanical Seal Co., Ltd.

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SS-EK700
Features:
Equivalent to Burgmann EK700
Single seal
Balanced
Independent of direction of rotation
Stationary multiple springs

Operating Limits:
Pressure: p = ... 35 bar ( … 508 PSI)
Temperature: t = 160 °C (320 °F)
Sliding velocity: vg = 30 m/s (98 ft/s)
Viscosity: ... 0.5 Pa·s
Solids content: ... 0.5 %

Materials:
Seal face: High density carbon graphite (B)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V)
Metal parts: 1.4401 (G)

Advantages:
Unitized construction allows easy conversion
Springs located on the atmospheric side, no clogging
High precision rotating assembly reduces swashing of seal head


SS-EK700 Dimentions
d1 d2 d3 d4 l l1 l2 l3
20 18 42 33 36 63 23 40 30
25 23 47 39 41 65 24 41 30
30 28 53 44 46 66 24 42 30
35 33 58 49 51 66 24 42 30
40 38 66 57 60 68 24 44 31
45 43 71 60 65 68 24 44 31
50 48 76 67 70 68 24 44 31
55 53 81 72 75 69 25 44 31
60 58 91 79 85 72.5 27.5 45 31
65 63 96 86 90 77 29 48 31
70 68 101 92 95 79.5 28.5 51 32
75 73 110 99 104 79.5 28.5 51 32
80 78 115 102 109 79.5 28.5 51 32
85 83 120 108 114 80.5 28.5 52 33
90 88 125 115 119 81.5 29.5 52 33
95 93 130 118 124 81.5 29.5 52 33
100 98 135 124 129 81.5 29.5 52 33
110 110 145 134 139 84.5 29.5 55 36
120 120 160 147 150 91 34 57 38
130 130 170 157 160 96 37 59 40
140 140 185 172 175 98 38 60 40
150 150 200 184 190 100 38 62 42