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Back-up Ring, Piston Seals, Rod Seals | NEWS & Info - A&S Seals Co., Ltd.

  1. John Crane Mechanical seal fears pumping down

    John Crane is a globally recognized, and trusted brand and has become a world-renowned global leader. John Crane offers the most complete engineering mechanical seal selection and sealing support systems for pumps, compressors and other rotating devices.
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  2. Three Common Methods for Flushing SKF Mechanical Seals

    Seals and sealing technology are a core part of SKF's capabilities. SKF seals represent a superior quality and take a leadership role in the industry, mainly benefiting from its worldwide application knowledge, optimized materials, forward-looking design, state-of-the-art production technology and modern, efficient products.
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  3. ​Guides For Replacing Valve Seal On The Engine

    The prosperity of the valve industry has been shown on many aspects, especially for the hydraulic systems. Actually, a variety of valves have been designed and manufactured so as to meet the increased requirements and specific specifications.
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  4. Freudenberg-NOK Sealing Technologies revolutionizes automotive engine seals with Levitex Gas-lubricated mechanical seal for crankshafts functions nearly friction-free

    Reductions in fuel consumption and emissions are still at the top of the automotive industry's wish list. Freudenberg-NOK Sealing Technologies is making valuable contributions to those goals with its Low Emission Sealing Solutions (LESS) initiative, a portfolio of products designed to help reduce friction.
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  5. ​What Should Be Taken into Account When Choosing Mechanical Seals?

    Projects that involve heavy machinery and equipment usually involve mechanical seals in the process. It is important that you spend some time in judging which seals to use as these are imperative in ensuring that your machineries work properly.
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  6. ​Hydraulic Seals: Usage And Benefits For Industrial Purposes

    There are plenty of tools and equipments that are required to carry out industrial and manufacturing processes.
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  7. ​Mechanical Seals vs. Packing Rings

    Sealing a pump casing around the shaft periphery to prevent the pumped liquid from leaking into atmosphere is a major concern. Effective sealing can be accomplished by providing the pump with mechanical seal or packing rings. That part of the pump casing that contains the mechanical seal or packing rings is called the stuffing box.
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  8. About O-ring and Seal Failure Analysis

    The failure of an o-ring or seal can cost the customer  time and  money as well as possibly endangering personnel.
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  9. How to Install Seals on Hydraulic Cylinder

    Hydraulic cylinder seals are located inside of the cylinder barrel. Seals may be installed on the end cap at the base of the cylinder or at the rod end, but all cylinders will have one or more very important seals installed on the piston.
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  10. ​Pneumatic Seals: Features, Uses and Applications

    Pneumatic Seals are the ones used in pneumatic cylinders and valves. A pneumatic cylinder or valve is one that is air or gas-actuated, at the desired pressure levels. An air-powered or driven device needs to make use of high quality seals so as to maintain the specified pressure level and to safeguard against leaks and ruptures.
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