HALLITE PISTON SEALS PDF

Hallite offers a wide range of single- acting piston seals that provide the. The Hallite 15 rod seal has been well proven in many applications . Single Acting Piston Seals. Hallite is a leading global manufacturer and distributor of fluid power hydraulic and pneumatic seals, wiper seals, o-rings, rod and piston seals, bearings and.

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The wiper seal is the most undervalued seal type in the hydraulic cylinder in relation to its important function. Rod Seals The rod seal is the most critical seal on any type of fluid power equipment preventing leakage of fluid from within the cylinder to the outside.

Mobile Number Please enter Mobile Number. Please enter full name. Please enter your Email ID. I agree to the terms and privacy policy. It is then finish machined to provide a tight tolerance with the bore of the tube and also for the installation of the chosen seal. The steel piston has a non-metallic bearing material moulded over the outer diameter using a special proprietary process.

Double Acting Piston Seals Piston Seals or Piston Rings are used in hydraulic cylinders for fluid sealing and are designed to ensure that pressurised fluid does not leak across the cylinder head as the system pressure pushes the piston down the cylinder bore.

Hallite Piston Seals

A glass filled nylon wear ring T offers high bearing load capacity over a broad range of temperatures, whilst our high strength nylon bearing T is suitable for telescopic applications. Originally designed and patented by Hallite Seals over 25 years ago, the Unitized Piston continues to establish and develop itself as a unique solution for our customers many and varied applications. Hallite offers a wide range of piston seals that provide the ultimate in leakage control.

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Hallite offer bearings in various types of materials all of which offer high wear-resistance and demonstrate excellent friction properties. A piston design where two single-acting seals on the piston for a double-acting cylinder are used can easily give rise to a breakdown. Please enter Mobile Number. Vee Packing Service Vee pack sets are multiple-lip chevron seals, usually composed of a male and female adaptor and a group of three or five vee rings, are popular for sealing rods and pistons in medium to heavy duty applications and are compatible with both single and double acting cylinders.

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Hallite Double Acting Piston Seals

Bearings The function of the Bearing or wear ring is to guide the piston and pixton rod of a hydraulic cylinder, as well as to withstand arising side loads. Double Acting Piston Seals. Our T63 polyacetal wear ring is suitable for both fluid and pneumatic cylinder applications, the T87bronze filled PTFE bearing is suitable for higher temperature applications.

Particular attention should be paid to pair the rod seal and the wiper for the hallkte sealing performance. If a less aggressive rod seal is paired with an aggressive wiper, the wiper can scrape off the microscopically thin film of oil that remains on the rod in microscopic surface imperfections during the return stroke, resulting in system leakage.

Particular attention should be drawn to its selection, the surrounding environment and service conditions must also be taken into special consideration.

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At the same time, it prevents any metal-to-metal contact, which will damage and score the surfaces and eventually cause seal damage, leakage and component damage. Wipers Wipers are installed in the sealing configurations of hydraulic cylinders to prevent contaminants such as dirt, dust and moisture from entering the cylinder as they retract back into the system.

For a cylinder which is exclusively single-acting, capable of sealing dynamic pressure from one side unidirectionalit is always best to choose the type of seal designed to provide optimum sealing qualities for single-acting functions.

Please enter your name. These include a unique profiled NBR energised polyurethane PU seal, and a specifically designed three element seal for the mining industry comprising of an O-ring energiser, PU shell and a polyacetal anti-extrusion ring. We are here to help! Ram Seal for concrete pump.

Hallite – Single Acting Piston Seals

The choice of piston seal is decided by the way in which the cylinder operates. Produced today in a wide halite of sizes, bearing and seal materials, Hallite’s exclusive Unitized Piston is available off the shelf in numerous standard metric and inch sizes. The reason is that a very high pressure can be trapped between the seals. Hallite offers a wide range of hydraulic rod seals for both single-acting and double-acting systems. Universal Products Seals Private Limited. Piston seals, both single- and double-acting, can be designed for and used with integrated or separate back-up rings and ahllite rings.