ODM Supplier Ball Valve For Compressed Air - 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:


Related Product Guide:
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Every single member from our large efficiency profits team values customers' requirements and organization communication for ODM Supplier Ball Valve For Compressed Air - PEEK throttle ring – DONGYI, The product will supply to all over the world, such as: Belgium , Romania , London , We have a dedicated and aggressive sales team, and many branches, catering to our customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.

This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.

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