U Cup Seal Metric Sizes

Many different ucup configurations exist to properly seal that demanding application.

U cup seal metric sizes.

A typical double acting design will have two individual grooves cut for the o ring loaded u cup and you then install the seals with the heel facing each other as in the diagram 1 below. Loaded u seals or u cups sometimes called polypaks are loaded with an o ring or sometimes a quad ring between the two lips to increase the sealing force at low pressures. Mfp offers a wide range of metric u cup designs and produces them from a broad range of materials. A potential hazard to this 1.

Metric piston u cup seal piston u cup seal 120mm od x 105mm id x 14 5mm ht lower outer lip typically used on the piston high temp urethane seal up to 5800 psi applications price is for 1 pc msrp. Metric u cups seals symmetrical design. Many different ucup configurations exist to properly seal that demanding application. Hydraulic u cup metric 4mm id x 10mm od x 4 5mm seal price for 1 pc.

Due to the covid 19 situation our hours have been adjusted to 8 00am 4 00pm est m f. O ring loaded u cup seals also known as loaded lip seals and polypaks an o ring secures these u cups to the rod or piston for better sealing performance at lower pressures than unsupported u cup seals. U seals are available in standard and metric sizes. Hydraulic sealing solutions for fluid power applications have become a priority in our continued product offering.

U cup seals or u ring seals are commonly used in linear applications to seal the rod or piston. Ideal high performance seal for one piece or sp it pistons. Fluid power seals sizes readily available in a multitude of materials to provide optimal compatibility with the various hydraulic fluids encountered in service. U cup seal design.

Mfp offers a wide range of metric u cup designs and produces them from a broad range of materials. This seal combines the performance of the twin lip design and an anti extrusion ring for high pressure applica tions. Rated for pressure up to 10 000 psi these leather u cups handle over 80 times more pressure than our buna n u cups. Hythane type 621 u seals are designed to be used as a high pressure rod seal.

When designing for a double acting application using o ring loaded u cups there are a couple of options you can use. Type 606 u seals are designed to be used as a dedicated piston seal. Symmetrical metric u cup seal u cup seal 4mm id x 10mm od x 4 5mm ht high temp urethane seal excellent wear and abrasion resistance up to 5000 psi applications symetrical lip design they can be used in rod or piston applications price is.