DPV piston seals
DPV seals are double-acting piston seals, the profile (fig. 2) have slide rings made of X-ECOPUR PS (TPU) developed for pressures up to 400 bar (5 800 psi). They are suitable for high fluid temperatures and for medium to heavy duty applications such as earthmoving equipment. DPV profiles are available in inch sizes where O-ring dash-number housings are used. For additional information, refer to DPV profile data and the test results below.