High pressure rotary lip seals
High Pressure Rotary Seals is one bidirectional rotary seal which can bear both sides of pressure and alternating pressure. It is made with slip ring and o-ring/square ring.
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Advantages:
1. Simple groove, small dimensions.
2. Low fraction.
3. Good abrasion resistance, high temperature resistance.
4. Compatibility with various chemicals.
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Working Conditions
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Working pressure
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Working temperature
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Working speed
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Working medium
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Material
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≤30Mpa
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-30 to +110℃；
-25 to +220℃（Depend on o ring and square ring material)
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≤1m/s
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Hydraulic oil, gas, water etc.
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Oring(NBR/FKM,A75±5
Slip ring: P03/Y04
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Size:
10-700mm
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Section
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O ring cross section
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Recommended standard shaft diameter range
Φd
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Width of groove
L
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Depth of groove
G
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S max Radial clearance
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24MPa
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40MPa
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A
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1.78
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8~38
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2.2
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2.45
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0.1
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0.1
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B
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2.62
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38~80
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3.2
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3.75
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0.15
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0.15
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C
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3.53
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80~135
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4.2
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5.5
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0.2
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0.2
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D
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5.33
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135~320
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6.3
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7.75
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0.3
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0.25
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E
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6.99
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320~700
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8.1
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10.5
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0.3
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0.25
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F
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8.4
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700~1000
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9.5
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14
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0.3
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0.3
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G
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Non-standard items(please specify groove dimensions when ordering)
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