Standard Material
Slide ring: Filled PTFE or Polyurethane PU Spring: Stainless steel * Other material combinations can be customized according to working conditions. | ![]() |
Product Introduction
The JRVA is single-acting rod sealing element comprised of a U-shaped slide ring which is made of PTFE compound or PU, and metallic energizing finger spring.
Characteristics
High abrasion resistance Low friction Minimal break out force Non-stick slip Able to withstand sudden temperature changes Multiple liquid and chemicals resistance Unlimited shelf life | ![]() |
Application Suggestion
The JRVA spring energized variseal is mainly used for reciprocating internal sealing. This seal is suitable for harsh working conditions and is also suitable for certain special media requirements. JRVA seals are recommended for all applications requiring no creep, chemicals resistance and most media applications such as valves, pumps, separators, brakes, dosing devices, etc.
Operating Condition
Speed | Pressure | Temperature | Media | Supplied Diameter |
15m/s | 0-45Mpa | -55℃~260℃ | All liquids, chemicals and gases | 5mm-1500mm |
Technical Drawing

Mounting Dimensions

Specification List

* Further specifications on request,we also supply turning products or semi-finished products.
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