Piston U Cup Seal

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.

Piston u cup seal.

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. Double acting compact piston seal for high pressure up to 400 bar consisting of an nbr ring with 3. Basic piston cup seals are typically used in low pressure pneumatic and hydraulic cylinders. Piston cup seals are used on rams or plungers in both hydraulic and pneumatic applications.

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. The seal is obtained by means of the flared flexible lips coming in contact with the rod or cylinder wall. The 201 series piston u cup seal is used in a variety of standard duty 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. O ring loaded u cups are designed as lip seals and seal on the id and od contact points of the lips. As standard seal available in pu with pom backup ring and out of many other materials as special seal. Find v rings u cups piston cups at msc industrial supply serving the metalworking safety and mro industries for over 75 years.

They are usually specified in low speed low pressure environments for both pneumatic and hydraulic cylinders. Are shown below for both rod and piston applications. Its asymmetrical design ensures that the seal lip forces are optimized for every cross section and diameter. 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.

Squeeze in this area would result in an. Manufactured in a variety of materials and sizes from 6 mm up to 2100 mm in standard or custom diameters. The heel is designed to support and stabilize the sealing lips. U cups are popular due to the small gland space required.

Homogeneous piston cups are typically used in low pressure applications under 150 psi for service in pneumatic hydraulic fluids water. Under no circumstances should heel squeeze be applied to the heel of the u cup. Piston cup seals are used on rams or plungers in both hydraulic and pneumatic applications. Add to cart compare.

Universal rod piston u cups symmetrical. Piston u cup seal designed for heavy duty hydraulic applications. 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.