DMS SEALS TECHNOLOGY CO.,LIMITED
DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier
The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).
Application and properties
The standard combination seal is suitable for a wide range of pressure work and sliding high speed occasions. Low friction, strong wear resistance.
Standard materials
Sealing ring: filled PTFE
O-ring: NBR / FKM
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
6-1600mm | 0-35MPa | -30℃ +200℃ | 1.5 m/s | general hydraulic oil, water glycol Hydraulic oil and water emulsion type hydraulic oil. |
Nominal Size of Packing, and Housing dimensions | Order No. | |||
d | D | H | L +0.2 | |
18 | 27 | 4.3 | 4.5 | SPN18*27*4.3 |
27 | 36 | 4.3 | 4.5 | SPN27*36*4.3 |
53 | 66 | 7.3 | 7.5 | SPN53*66*7.3 |
70 | 83 | 7.3 | 7.5 | SPN70*83*7.3 |
90 | 103.4 | 7.3 | 7.5 | SPN90*103.4*7.3 |
120 | 133.4 | 7.3 | 7.5 | SPN120*133.4*7.3 |
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