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Standard U-Cups
Available in AN6226 style cross-sections and the heavier lip block-vee style with either straight lips or 10-20° beveled lips (Pruva).
U-Cups are available in a wide range of homogeneous materials.
Specialty U-Cups
| SYM | DISOGRIN Rod or Piston U-Cup, Symmetrical Profile | ||
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SYMMETRICAL series U-cup, chamfered sealing edges for ID or OD sealing functions. Knife cut static and dynamic lips for maximum sealing force and fit. DISOGRIN 9250 Material with outstanding wear and tear resistance, ensuring maximum service life. | Pressure: | 4000 PSI |
| Max. Temp: | 230 F° | ||
| Speed: | 1.65 ft/s | ||
| LSU-D | VERCO Rod or Piston U-Cup, O-Ring loaded, Straight Lip | ||
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DEEP LSU series's depth is 1.5 times greater than radial width. Increased seal stability to withstand rugged, high shock, heavy duty applications. DEEP LSU can replace vee packing or other old fashioned seals. For minimum drag use STANDARD LSU or DEEP LSU Series | Pressure: | 5000 PSI |
| Max. Temp: | 212 F° | ||
| Speed: | 4.2 ft/s | ||
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| LSU-SQB | VERCO Rod or Piston U-Cup, O-Ring loaded, Back Beveled Lip | ||
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LSU-SQB series - the square version of LSU-B - have the same overall dimensions of standard LSU, but slightly more 'squeeze'. Back bevel design gives greater film breaking ability and increases sealing surface unit load. | Pressure: | 5000 PSI |
| Max. Temp: | 212 F° | ||
| Speed: | 4.2 ft/s | ||
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| LSU | VERCO Rod or Piston U-Cup, O-Ring loaded, Straight Lip | ||
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LSU series with O-Ring energized lips assure a uniform, positive lip contact plus excellent low pressure sealing. Seal depth is equal to radial width. LSU series are used to interchange an existing hydraulic packing and / or O-Rings. | Pressure: | 5000 PSI |
| Max. Temp: | 212 F° | ||
| Speed: | 4.2 ft/s | ||
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| D 300 | DISOGRIN Rod U-Cup, Asymmetrical Profile, Secondary sealing edge | ||
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D-300 series U-cup with asymmetric sealing lip profile and chamfered sealing edges.The D-LOCK second dynamic sealing edge reduces leakage, dirt ingression and friction. Knife cut static and dynamic lips for maximum sealing force and fit. DISOGRIN 9250 Material with outstanding wear and tear resistance, ensuring maximum service life. | Pressure: | 6000 PSI |
| Max. Temp: | 230 F° | ||
| Speed: | 1.65 ft/s | ||
| Rod | DISOGRIN Rod U-Cup, Asymmetrical Profile | ||
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ROd series U-cup with asymmetric profile of the sealing lips, chamfered sealing edges. Knife cut static and dynamic lips for maximum sealing force and fit. DISOGRIN 9250 Material with outstanding wear and tear resistance, ensuring maximum service life. | Pressure: | 6000 PSI |
| Max. Temp: | 230 F° | ||
| Speed: | 1.65 ft/s | ||
| LSU-B | VERCO Rod or Piston U-Cup, O-Ring loaded, Back Beveled Lip | ||
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LSU-B series back beveled sealing lip provides greater film breaking and increased until loading at the sealing surface. Seal depth is generally 1.5 times the cross section of radial width to insure seal stability in most rugged applications. ROD SEAL use is preferred. | Pressure: | 5000 PSI |
| Max. Temp: | 212 F° | ||
| Speed: | 4.2 ft/s | ||
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| RO | VERCO Rod U-Cup, Asymmetrical Profile | ||
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RO asymmetrical U-cup is suited for heavy duty mobile and stationary service when rod leakage must be kept to a minimum. | Pressure: | 5000 PSI |
| Max. Temp: | 230 F° | ||
| Speed: | 4.2 ft/s | ||
| PI | DISOGRIN Piston U-Cup, Single Acting, Asymmetrical Profile | ||
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PIston series U-cup with asymmetric profile of the sealing lips, chamfered sealing edges. Knife cut static and dynamic lips for maximum sealing force and fit. DISOGRIN 9250 Material with outstanding wear and tear resistance, ensuring maximum service life. | Pressure: | 6000 PSI |
| Max. Temp: | 230 F° | ||
| Speed: | 1.65 ft/s | ||
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Copyright © 1997-2009 Billing & Mailing Address: Marco Rubber PO Box 1150 Seabrook, NH 03874 Shipping Address: Marco Rubber 35 Woodworkers Way, Seabrook, NH 03874 Sales Fax: 603-468-3490 | Accounting Fax: 603-468-3691 Main Phone: 603-468-3600 | Toll free: 800-775-6525 | E-mail Additional Offices: Providence RI, Philadelphia PA, and Los Angeles CA |
