Piston U Cup Seal

Basic piston cup seals are typically used in low pressure pneumatic and hydraulic cylinders.

Piston u cup seal.

Universal rod piston u cups symmetrical. 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. O ring loaded u cups are designed as lip seals and seal on the id and od contact points of the lips.

The heel is designed to support and stabilize the sealing lips. 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. Click here for details. The 201 series piston u cup seal is used in a variety of standard duty applications.

They are usually specified in low speed low pressure environments for both pneumatic and hydraulic cylinders. As standard seal available in pu with pom backup ring and out of many other materials as special seal. Add to cart compare. Homogeneous piston cups are typically used in low pressure applications under 150 psi for service in pneumatic hydraulic fluids water.

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. 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. Under no circumstances should heel squeeze be applied to the heel of the u cup. U cups are popular due to the small gland space required.

Double acting compact piston seal for high pressure up to 400 bar consisting of an nbr ring with 3. Squeeze in this area would result in an. 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. Fabric reinforced piston cups are commonly used in applications with pressures reaching up to 1000.

Its asymmetrical design ensures that the seal lip forces are optimized for every cross section and diameter. The seal is obtained by means of the flared flexible lips coming in contact with the rod or cylinder wall. Manufactured in a variety of materials and sizes from 6 mm up to 2100 mm in standard or custom diameters. It can stay higher pressure than normal u cup.

Piston u cup 100mm od x 85mm id x 11 4mm seal price for 1 pc. Piston cup seals are used on rams or plungers in both hydraulic and pneumatic applications. 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.