Excellent quality 24vac Electric 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're convinced that with joint endeavours, the business between us will bring us mutual benefits. We are able to guarantee you products high quality and competitive value for Excellent quality 24vac Electric Ball Valve - PEEK throttle ring – DONGYI, The product will supply to all over the world, such as: Brazil , Uganda , Stuttgart , Our company always concentrate on the development of the international market. We now have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.
By Steven from Hamburg - 2018.10.01 14:14
The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
By Nick from Grenada - 2018.06.19 10:42