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Structure Description
Equivalent to Enactus- MA290/MA390
Cartridge
Balanced
Independent of direction of rotation
Stationary multiple springs
Springs and pin located on the atmospheric side
Operating range
Enactus -MA290 / Enactus -MA390:
Pressure: p = … 16 bar (232 PSI)
Temperature: t = -20 °C …160 °C (-4 °F ... 320 °F) (oil), 0 °C ... 60 °C (32 °F ... 140 °F) (water)
Sliding velocity: vg = max. 20 m/s (66 ft/s)
Viscosity: 0.5 Pa·s
Solids content: 0.3 %
Enactus MA291 / Enactus MA391:
Pressure: p = … 10 bar (145 PSI)
Temperature: t = -20 °C …160 °C (-4 °F ... 320 °F)(oil), 0 °C ... 60 °C (32 °F ... 140 °F) (water)
Sliding velocity: vg = max. 20 m/s (66 ft/s)
Viscosity: 3 Pa·s
Solids content: 10 %
Materials
Seal face (Enactus-MA290, Enactus-MA390): High density carbon graphite
Seal face (Enactus-MA291, Enactus-MA391): Silicon carbide (Q1)
Seat (Enactus-MA290/291, Enactus-MA390/391): Silicon carbide (Q1)
Metal parts: CrNiMo steel (G)
Secondary seals: FKM (V)
Enactus -MA390 (Enactus -MA391)
Axially downsized type of MA290 (MA291).
Service
Provide special design
According to the requirements and conditions for the custom processing
Enactus -MA290/Enactus-MA390 dimensions(mm) | |||||||
d |
d1min |
d1max |
d2 |
d3 |
l1 |
l2 |
l3 |
20 |
30 |
51 |
58 |
104 |
42 |
60 |
12 |
24 |
34 |
51 |
58 |
104 |
42 |
60 |
12 |
25 |
35 |
51 |
58 |
104 |
42 |
60 |
12 |
28 |
38 |
54 |
63 |
108 |
42 |
65 |
12 |
30 |
40 |
56 |
63 |
108 |
42 |
65 |
12 |
32 |
42 |
56 |
63 |
108 |
42 |
65 |
12 |
33 |
43 |
66 |
73 |
118 |
42 |
75 |
14 |
35 |
45 |
66 |
73 |
118 |
42 |
75 |
14 |
38 |
48 |
66 |
73 |
118 |
42 |
75 |
14 |
40 |
50 |
66 |
73 |
118 |
42 |
75 |
14 |
43 |
53 |
71 |
78 |
128 |
42 |
80 |
14 |
45 |
55 |
71 |
78 |
128 |
42 |
80 |
14 |
48 |
58 |
81 |
88 |
138 |
44 |
90 |
14 |
50 |
60 |
81 |
88 |
138 |
44 |
90 |
14 |
53 |
63 |
81 |
88 |
138 |
44 |
90 |
14 |
55 |
65 |
81 |
88 |
138 |
44 |
90 |
14 |
58 |
68 |
96 |
103 |
164 |
46 |
105 |
18 |
60 |
70 |
96 |
103 |
164 |
46 |
105 |
18 |
63 |
73 |
96 |
103 |
164 |
46 |
105 |
18 |
65 |
75 |
96 |
103 |
164 |
46 |
105 |
18 |
70 |
80 |
102 |
109 |
178 |
46 |
111 |
18 |
75 |
85 |
114 |
121 |
193 |
49 |
123 |
18 |
80 |
90 |
114 |
121 |
193 |
49 |
123 |
18 |
85 |
95 |
124 |
131 |
208 |
49 |
133 |
20 |
90 |
100 |
124 |
131 |
208 |
49 |
133 |
20 |
95 |
105 |
134 |
141 |
218 |
49 |
143 |
20 |
100 |
110 |
134 |
141 |
218 |
49 |
143 |
20 |
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