Mineral oil seals

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oil seal
oil seal
RK

Temperature limit: -30 °C - 200 °C
Pressure limit: 0 Pa - 50,000 Pa

... Product description
The Radial Oil Seal Type RK is a duo rotary shaft seal featuring an elastomeric outer diameter and two inserted tension springs. It is designed for separation of two media ...

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ULMAN Dichtungstechnik GmbH
piston seal
piston seal
Gleitef KW

Temperature limit: -30 °C - 200 °C
Pressure limit: 0 MPa - 40 MPa
Shore A hardness: 93 unit - 96 unit

... use

  • Double-acting piston seal for hydraulic cylinders
  • Prevents blow-by under double-sided pressurization


Technical values
  • Materials (variants): TPU seal
...

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ULMAN Dichtungstechnik GmbH
U-cup seal
U-cup seal
U-N7

Temperature limit: -30 °C - 100 °C
Pressure limit: 0 MPa - 40 MPa
Shore A hardness: 93 unit

... single-acting U-cup sealing element made from polyurethane (TPU). As an active seal, its sealing lips increase contact force as system pressure rises, providing reliable sealing in hydraulic circuits.

Design ...

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ULMAN Dichtungstechnik GmbH
scraper seal
scraper seal
A5

Temperature limit: -40 °C - 200 °C
Shore A hardness: 90 unit - 95 unit
Speed: 0 m/s - 1 m/s

... remove contamination and residual oil films from piston rods. Available in NBR, FKM or polyurethane (TPU), the A5 is offered for a range of hydraulic and pneumatic environments. NBR is suitable for general hydraulic ...

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ULMAN Dichtungstechnik GmbH
scraper seal
scraper seal
A1

Temperature limit: -30 °C - 200 °C
Speed: 0 m/s - 10 m/s

... specifications

  • Model: Scraper A1
  • Brand: ULMAN Dichtungstechnik GmbH
  • Main application: hydraulic and pneumatic cylinder seals
  • Design: PTFE scraping element with O-ring preload
  • PTFE
...

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ULMAN Dichtungstechnik GmbH
piston seal
piston seal
SSPR

Temperature limit: -45 °C - 200 °C
Pressure limit: 160, 250, 400 bar
Speed: 15 m/s

... Suitable for overloaded nylon shielding rings. Designed to protect seals from crushing damage, it meets the requirements of a wide range of hydraulic cylinders. The common compact seal SSPR is made ...

double lip seal
double lip seal
RSD series

Temperature limit: -35 °C - 110 °C
Pressure limit: 400 bar
Diameter: 6 mm - 145 mm

... 93 Shore A ± 2. Compound reference: C0 To prevent any damage to the seal, remove any flash and cutting edges in the housing and on the rod. The seal should always be lubricated before assembling ...

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ARTIC SEALS
O-ring seal
O-ring seal
RSO series

Temperature limit: -35 °C - 110 °C
Pressure limit: 250 bar
Diameter: 12 mm - 200 mm

... The RSO seal type has been developed to replace or work jointly with stepseals in PTFE, because of the same groove dimension. Internally it has a round groove where an O-ring can be inserted and housed. The O-Ring acts as energizer ...

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ARTIC SEALS
lip seal
lip seal
RBR series

Temperature limit: -35 °C - 110 °C
Pressure limit: 400 bar
Diameter: 45 mm - 200 mm

... main seal, to be used in combination with asymmetrical lip seals (see RSA, page 30). Its function is to maintain working pressure for the second seal. It does not provide full sealing effect so an oil ...

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ARTIC SEALS
double lip seal
double lip seal
RPS series

Temperature limit: -35 °C - 110 °C
Pressure limit: 400 bar
Diameter: 4 mm - 200 mm

... elasticity of the polyurethane helps the assembling. It is recommended to lubricate the seals before installation and to eliminate any edges or flash which could damage the seal. ...

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ARTIC SEALS
lip seal
lip seal
PSA series

Temperature limit: -35 °C - 110 °C
Pressure limit: 400 bar
Diameter: 12 mm - 220 mm

... The PSA seal type has been conceived to work on the piston and it can be used for simple or double effect. Its has asymmetrical lips which ensure a continuous contact with the bore, even in case of high misalignments. The installation ...

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ARTIC SEALS
lip seal
lip seal
PAE series

Temperature limit: -35 °C - 110 °C
Pressure limit: 400 bar
Diameter: 25 mm - 120 mm

... The PAE seal type is specially designed for heavy duty applications. When the coupling clearance between bore and piston cannot be reduced and the pressure is very high - above 250 bar - the PAE seal type, thanks to ...

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ARTIC SEALS
O-ring seal
O-ring seal
PSH 0320 0200 100 CR

Temperature limit: -35 °C - 110 °C
Pressure limit: 400 bar
Diameter: 20 mm - 72 mm

... retaining seal is made of thermoplastic resin, R2 type. Compound reference RR: R2 Avoid all cutting edges and flash on the piston where the seal is housed. A lead-in chamfer in the groove will facilitate the piston ...

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ARTIC SEALS
O-ring seal
O-ring seal
PSQ series

Temperature limit: -35 °C - 110 °C
Pressure limit: 250, 400 bar
Diameter: 24.5 mm - 109 mm

... The PSQ seal has a double point profile in the in the dynamic part, and two small steps in the static part where the Q-ring is housed. The Q-ring energizes the seal and provides a perfect sealing performance at low ...

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ARTIC SEALS
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