Piston seal SM3 series
O-ringflatcircular

piston seal
piston seal
piston seal
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Characteristics

Type
O-ring, flat
Configuration
circular, grooved, rectangular
Material
NBR, PU, composite
Application
piston, for hydraulic applications, for pneumatic cylinders, for hydraulic cylinders
Fluid
oil
Other characteristics
hydraulic, pneumatic, dynamic, single-acting, double-acting, high-pressure, flexible, custom-made
Temperature limit

Max.: 100 °C
(212 °F)

Min.: -30 °C
(-22 °F)

Pressure limit

400 bar
(5,801.5 psi)

Max.: 400 bar
(5,801.5 psi)

Min.: 250 bar
(3,625.9 psi)

Diameter

Max.: 175 mm
(6.89 in)

Min.: 12 mm
(0.472 in)

Outer diameter

Max.: 200 mm
(7.874 in)

Min.: 20 mm
(0.787 in)

Speed

0.5 m/s
(1.6 ft/s)

Description

Profile: SM3HP SM3 Composite piston seals - Double acting Type : HYDRAULIC SEAL Material : NBR + PU Temperature range: -30°C/+100°C Pressure : 25 MPa/250 bar (SM3) - 40 MPa/400 bar (SM3HP) Speed: 0.5m/s - Square NBR expander - For small grooves - HP version suitable for high pressures

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Hydraulic sealing

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.