Rubber Piston Cups

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.

Rubber piston cups.

Moulded cups are a form of automatic packing which are popular as a piston seal for both single and double acting cylinders. Wear rings guide the rod and piston to prevent uneven wear and optimize seal performance. Standard fabric rubber cups are available in 500 700 and 800 series. Find v rings u cups piston cups at msc industrial supply serving the metalworking safety and mro industries for over 75 years.

Rod wipers scrape dirt dust and moisture from the rod preventing contamination inside your cylinder. Dapc style double acting piston cups. Piston cups piston cup seals are used on rams or plungers in both hydraulic and pneumatic applications. Piston cups seal on their outer lip and are held in place by a follower plate.

Nitrile fabric reinforced and urethane wear rings. 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. Wear rings have high compressive strength and load bearing capabilities. Mfp seals also produced a line of double acting piston cups pcd piston cups that replace multi part assemblies.

Piston cups are primarily used on piston heads rams and plungers in pneumatic or hydraulic service. Hi tech seals also stocks edbro and renn piston cups in unique sizes. All seals is a world leader in supply of high quality o rings seals engineered rubber and plastic products which serves the sealing needs of clients since 1958. Housings are usually quite simple which makes them economical to install.

To maximize product availability hi tech seals piston cups do not come with a pre cut bolt hole. To obtain the best results from any style of piston cup it is recommended that the piston properly support the heel of the cup. These are designed for pneumatic or low pressure hydraulic applications. They are capable of withstanding relatively high pressures and shock loads.

Homogeneous rubber is bonded to a metal disc only one part is required the most practical piston cup available. Head seals are a more reliable alternative to the standard o ring backup ring combination they resist twisting. Rod seals maintain the pressure inside cylinders and prevent fluid from leaking out. Cs style piston cups that can withstand pressure up to 2 500 psi temperatures from 35 f to 220 f and speeds of 1 5 ft second.