Wholesale Air Regulated Epdm Pneumatic Butterfly 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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Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction for Wholesale Air Regulated Epdm Pneumatic Butterfly Valve - PEEK throttle ring – DONGYI, The product will supply to all over the world, such as: Durban , Puerto Rico , Nicaragua , We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a personalized tour and advanced business guidance.
By Catherine from Suriname - 2017.02.14 13:19
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By Rose from Irish - 2017.11.12 12:31