Slide ring: Filled PTFE or Polyurethane PU
Spring: Stainless steel
* Other material combinations can be customized
according to working conditions.
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.
High abrasion resistance
Minimal break out force
Able to withstand sudden temperature changes
Multiple liquid and chemicals resistance
Unlimited shelf life
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.
All liquids, chemicals and gases
* Further specifications on request,we also supply turning products or semi-finished products.