UNS\UN Piston Rod Seal

The UNS has a wide cross section and is a symmetrical u-shaped sealing ring with the same height of the inner and outer lips.It is easy to fit into a monolithic structure.Due to the wide cross-section, UNS type is generally used in hydraulic cylinder with low pressure.

Max pressure: ≤40MPA
Temp range: -35~+100℃
Max Speed: ≤0.5m/s
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Description

♠Description-Hydraulic Press UNS Piston Rod Seal U Cup Seal for Excavator

The UNS Piston Rod Seal has a wide cross-section and is an asymmetrical u-shaped sealing ring with the same height of the inner and outer lips. It is easy to fit into a monolithic structure. Due to the wide cross-section, UNS Piston Rod Seal is generally used in a hydraulic cylinder with low pressure.

Property

UNS Piston Rod Seal
Temperature -35~+100℃
Material TPU
Speed ≤0.5m/s
Medium Hydraulic Oil/Emulsion
Press ≤40MPA

Advantage

● Particularly strong wear resistance.
● Insensitivity to shock loads and pressure peaks.
● High crush resistance.
● It has an ideal sealing effect under no load and low-temperature conditions.
● Suitable for demanding working conditions.
● Easy to install.

Catalog

SIZE VAQUA STANDARD
4×10×4 10×16×4 13×19×5
4×12×4 10×16×4.5 13×20×5.5
4×12×6 10×16×5 14×20×4.4
5×11×8 10×16×5.5 14×20×5
5×12×5 10×16×6 14×20×6
5×12×6 10×18×5 14×20×8
5×12×7 10×18×5.5 14×22×4
5×12×8 10×18×6 14×22×4.5
5×14×6 10×18×8 14×22×5
5×14×8 10×19×7 14×22×6
5×15×6 10×20×6 14×22×7
5.8×12×5.2 10×20×8 14×22×8
6×12×4 10×22×6 14×24×8
6×12×6 10×22×8 14×28×8
6×12×7 10×25×8 15×22×5
6×14×6 11×17×5 15×22×6
6×15×6 11.2×19.2×6 15×22×8
6×15×8 11.2×21.2×8 15×23×5.7
6×18×8 12×16×4 15×23×10
6.3×16.3×8 12×16×5 15×25×5
7×12×4 12×16×6 15×25×7
7×12×5 12×17×4 15×25×8
7×12×6 12×18×4 15×27×6
7×14×5 12×18×5 15×28×10
7×14×6 12×18×6 15×30×5.5
7.1×17.1×8 12×18×8 15×30×8
8×13×3 12×19×3.5 15×30×10
8×14×6 12×19×5 16×22×4
8×14×8 12×20×5 16×22×5
8×15×5 12×20×6 16×22×6
8×15×6 12×20×8 16×22×7
8×15×8 12×22×5 16×22×8
8×16×6 12×22×5.5 16×24×4
8×16×8 12×22×7 16×24×5
8×18×8 12×22×8 16×24×6
8×18×10 12×24×6 16×24×8
8×20×10 12×24×8 16×24×10
8×22×10 12×25×8 16×25×5
9×19×6 12.5×22.5×8 16×26×5
9×19×8 13×18×5 16×26×6
9.5×14×2.5 13×19×3.5 16×26×8
16×26×10 20×26×3.5 22×32×10
16×28×6 20×26×6 22×34×10
16×28×8 20×26×7 22×35×6
16×30×6 20×27×5 22×35×10
17×25×10 20×27×6 22×36×7
17×27×5 20×28×6 22×36×9
17×27×7 20×28×7 22×40×10
17×27×8 20×28×8 22×40×12
17×32×10 20×30×5 22.4×32.4×8
18×24×4 20×30×6 22.5×31.5×5
18×24×5 20×30×8 23×30×5
18×24×8 20×30×8.2 23×35×5.6
18×25×5.5 20×30×10 23×35×6
18×25×6 20×32×5 23×35×6.6
18×26×5 20×32×6 23×36×7
18×26×6 20×32×8 23.5×33.5×8
18×26×8 20×32×10 24×30×6
18×26×10 20×33×10 24×32×4
18×26.5×8 20×35×6 24×32×5
18×28×6 20×35×7 24×32×7
18×28×8 20×35×10 24×36×6.5
18×28×9 20×36×8 24×36×7
18×28×10 20×38×6 24×40×8
18×30×6 20×40×10 24×40×10
18×30×8 20×40×12 25×32×6
18×30×9 20×47×8 25×32×7
18×32×7 21×29.5×5.5 25×32×8
18×32×8 21×26.5×6 25×32.7×6.35
18×34×8 21.7×30×10 25×33×5.5
19×24×5 22×28×4 25×33×5.6
19×25×6 22×28×4.5 25×33×6
19×25×7 22×28×5 25×33×7
19×26×5 22×28×6 25×33×8
19×26×6.7 22×28×8 25×33×10
19×27×5 22×30×5 25×35×5
19×27×6 22×30×5.8 25×35×6
19×27×7.5 22×30×6 25×35×7
19×28×5 22×30×8 25×35×8
19×28×7 22×31×5.5 25×35×10
19×32×8 22×32×5 25×36×6
19×34×8 22×32×6 25×36×7
19.05×25.4×6.35 22×32×7 25×37×6
20×25×4 22×32×8 25×37×9
20×25×8 22×32×9 25×38×6

The above specifications are not complete. Besides,  we can customize the non-standard parts for you.

Please feel free to contact me if you are interested.

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