Factory Supply Thread Pneumatic Actuator Ball Valve - PEEK throttle ring – DONGYI Detail:
PROTECTING NON-METALLIC SEALING RINGS
Protection of non-metallic sealing rings from extruding
Allows the use of PTFE as a sealing ring at high pressures
Materials available for all fields of applications
back-up rings are used to prevent non-metallic sealing rings from extruding into the space between the piston rod and packing cup. Back-up rings, which are typically made of cast iron or bronze material, seal only the end face of the packing case cup. The bore hole has a small clearance from the piston rod. They are suitable for all fields of application in the process, natural gas, or food industry.
Product detail pictures:
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We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for Factory Supply Thread Pneumatic Actuator Ball Valve - PEEK throttle ring – DONGYI, The product will supply to all over the world, such as: Croatia , Turkmenistan , Wellington , We've been always creating new technology to streamline the production, and give products with competitive prices and high quality! Customer satisfaction is our priority! You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to present our best service to satisfy all your needs! Remember to contact us right away!
By Bernice from Turkmenistan - 2018.11.06 10:04
The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
By Nicole from panama - 2017.03.07 13:42