Ordinary Discount Threaded Needle 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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PEEK throttle ring – DONGYI detail pictures"
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PEEK throttle ring – DONGYI detail pictures"
Related Product Guide:
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We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for Ordinary Discount Threaded Needle Valve - PEEK throttle ring – DONGYI, The product will supply to all over the world, such as: Atlanta , New York , Qatar , Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing merchandise, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.
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Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
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