{"id":1549,"date":"2026-05-12T09:14:18","date_gmt":"2026-05-12T01:14:18","guid":{"rendered":"http:\/\/8.211.42.149\/?post_type=products&p=1549"},"modified":"2026-06-02T17:37:53","modified_gmt":"2026-06-02T09:37:53","slug":"rs15-2","status":"publish","type":"products","link":"https:\/\/walleglobal.com\/de\/products\/rs15-2\/","title":{"rendered":"RS15-2"},"content":{"rendered":"
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RS15-2<\/h2>\n<\/div>\n\n\n\n
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Max pressure<\/td>300 Bar<\/td><\/tr>
Temp range<\/td>-30\u00b0C~200\u00b0C<\/td><\/tr>
Max speed<\/td>1m\/sec<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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Product Overview<\/strong><\/div>
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The RS15-2 seal housing has one oil grooves, it is a high-performance, spring-energized rod sealing system engineered for demanding dynamic and static applications. It comprises a premium technopolymer jacket energized by a robust metallic spring, complemented by a specially integrated back-up ring positioned at the heel. Designed to fit standard O-ring grooves or specialized compact housings, the RS15 excels in providing low-friction operation, wide temperature resilience, and exceptional chemical inertness, making it a reliable solution where traditional elastomeric seals fail under extreme operational stress.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

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Material Characteristics<\/strong><\/div>
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The jacket is typically machined from advanced fluoropolymers, primarily premium virgin or filled PTFE grades, ensuring a remarkably low coefficient of friction, high thermal stability, and universal chemical compatibility. To accommodate ultra-high-pressure conditions and prevent extrusion, the integrated back-up ring is crafted from high-modulus engineering plastics such as PEEK or specialized hard materials. The internal energizer utilizes high-strength corrosion-resistant metal alloys, such as Stainless Steel 301, Elgiloy, or Inconel, which maintain constant radial sealing forces without losing elasticity over prolonged operation or under thermal cycling.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

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Structural & Performance Advantages<\/strong><\/div>
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The unique multi-component architecture of the RS15 yields significant functional benefits:<\/p>\n\n\n\n

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  • Dual-Lip Optimization:<\/strong> The jacket features a precision-engineered dynamic lip optimized to reduce stick-slip and friction while maximizing fluid containment.<\/li>\n\n\n\n
  • Ultimate Extrusion Resistance:<\/strong> The rigid back-up ring sits directly beneath the seal heel, reinforcing the clearing zone and effectively neutralizing the risk of seal extrusion into the clearance gap at extreme pressures.<\/li>\n\n\n\n
  • Constant Sealing Force:<\/strong> The internal spring compensates for material cold-flow and wear, ensuring an optimal, localized contact pressure distribution throughout the seal\u2019s service life.<\/li>\n\n\n\n
  • Bidirectional Stability:<\/strong> The balanced heel design secures the seal firmly within the groove, preventing axial twisting or shifting during high-frequency reciprocating strokes.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n
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    Application Scope<\/strong><\/div>
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    The RS15-2 seal is heavily utilized in high-integrity, severe-service environments across critical industries:<\/p>\n\n\n\n

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    • Aerospace & Defense:<\/strong> Actuators, landing gear systems, and flight control components.<\/li>\n\n\n\n
    • Oil & Gas:<\/strong> Downhole tools, subsea valves, and high-pressure, high-temperature (HPHT) drilling equipment.<\/li>\n\n\n\n
    • Chemical Processing:<\/strong> Metering pumps, aggressive media valves, and fluid handling instrumentation.<\/li>\n\n\n\n
    • Semiconductor & Medical:<\/strong> Precision processing equipment demanding ultra-pure materials, zero chemical contamination, and high reliability.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
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