OEM Customized Stainless Steel Air 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’s A 4/2 Compressed Air Valve?
What’s a 3/2 Compressed Air Valve?
We support our consumers with ideal good quality merchandise and large level provider. Becoming the specialist manufacturer in this sector, we have attained wealthy practical encounter in producing and managing for OEM Customized Stainless Steel Air Control Valve - PEEK throttle ring – DONGYI, The product will supply to all over the world, such as: Israel , Netherlands , Oman , Our product quality is one of the major concerns and has been produced to meet the customer's standards. "Customer services and relationship" is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.

We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!

-
Chinese Professional Air Solenoid Valve - bear...
-
8 Years Exporter Directional Control Solenoid V...
-
Factory making Hydraulic Valves - piston ring ...
-
Factory making Extrusion Die Crosshead - Crank...
-
Europe style for Valve Stainless Steel - CP VA...
-
Top Quality Yc6112zlq Yuchai Piston G4700-10040...