Bottom price Motorized Control 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:


Related Product Guide:
What Is an Air Release Valve?
What’s a 3/2 Compressed Air Valve?
We know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time for Bottom price Motorized Control Valve - PEEK throttle ring – DONGYI, The product will supply to all over the world, such as: Cologne , Mozambique , moldova , Profession, Devoting are always fundamental to our mission. We have always been in line with serving customers, creating value management objectives and adhering to the sincerity, dedication, persistent management idea.

The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
