Piston U Cup Seal

Piston cup seals are used on rams or plungers in both hydraulic and pneumatic applications.

Piston u cup seal.

Are shown below for both rod and piston applications. O ring loaded u cups are designed as lip seals and seal on the id and od contact points of the lips. Add to cart compare. Universal rod piston u cups symmetrical.

High pressure leather u cup seals rated for pressure up to 10 000 psi these leather u cups handle over 80 times more pressure than our buna n u cups. Manufactured in a variety of materials and sizes from 6 mm up to 2100 mm in standard or custom diameters. Double acting compact piston seal for high pressure up to 400 bar consisting of an nbr ring with 3. Metric piston u cup seal piston u cup seal 90mm od x 80mm id x 6mm ht lower outer lip typically used on the piston high temp urethane seal up to 5800 psi applications price is for 1 pc 8 050.

U cups are popular due to the small gland space required. Under no circumstances should heel squeeze be applied to the heel of the u cup. Basic piston cup seals are typically used in low pressure pneumatic and hydraulic cylinders. Piston u cup 100mm od x 85mm id x 11 4mm seal price for 1 pc.

Squeeze in this area would result in an. Fabric reinforced piston cups are commonly used in applications with pressures reaching up to 1000. High pressure leather u cup seals rated for pressure up to 10 000 psi these leather u cups handle over 80 times more pressure than our buna n u cups. The heel is designed to support and stabilize the sealing lips.

As standard seal available in pu with pom backup ring and out of many other materials as special seal. They are usually specified in low speed low pressure environments for both pneumatic and hydraulic cylinders. Its asymmetrical design ensures that the seal lip forces are optimized for every cross section and diameter. Homogeneous piston cups are typically used in low pressure applications under 150 psi for service in pneumatic hydraulic fluids water.

Click here for details. Piston u cup seal designed for heavy duty hydraulic applications. To obtain the best results from any style of piston cup it is recommended that the piston properly support the heel of the cup. Piston cup seals are used on rams or plungers in both hydraulic and pneumatic applications.

The seal is obtained by means of the flared flexible lips coming in contact with the rod or cylinder wall. It can stay higher pressure than normal u cup. Also known as lip seals u cups have a sealing lip on both the inside and outside edges so they can be used for rod and piston sealing.