Rubber Piston Cups

To maximize product availability hi tech seals piston cups do not come with a pre cut bolt hole.

Rubber piston cups.

Piston cups piston cup seals are used on rams or plungers in both hydraulic and pneumatic applications. Our machining department is equipped to quickly cut the appropriate hole size for your application. Homogeneous rubber is bonded to a metal disc only one part is required the most practical piston cup available. 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.

Housings are usually quite simple which makes them economical to install. Moulded cups are a form of automatic packing which are popular as a piston seal for both single and double acting cylinders. Standard fabric rubber cups are available in 500 700 and 800 series. Head seals are a more reliable alternative to the standard o ring backup ring combination they resist twisting.

Mfp seals also produced a line of double acting piston cups pcd piston cups that replace multi part assemblies. Rod seals maintain the pressure inside cylinders and prevent fluid from leaking out. Nitrile fabric reinforced and urethane wear rings. Find v rings u cups piston cups at msc industrial supply serving the metalworking safety and mro industries for over 75 years.

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. Ct style piston cups designed for low pressure applications that can withstand pressure up to 150 psi temperatures from 40 f to 220 f and speeds of 3 ft second. Rod wipers scrape dirt dust and moisture from the rod preventing contamination inside your cylinder. Hi tech seals also stocks edbro and renn piston cups in unique sizes.

These are designed for pneumatic or low pressure hydraulic applications. Piston cups are primarily used on piston heads rams and plungers in pneumatic or hydraulic service. 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. Wear rings guide the rod and piston to prevent uneven wear and optimize seal performance.

Piston cups seal on their outer lip and are held in place by a follower plate. To obtain the best results from any style of piston cup it is recommended that the piston properly support the heel of the cup. They are capable of withstanding relatively high pressures and shock loads. Dapc style double acting piston cups.