{"product_id":"29385-100","title":"29385-100","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eThis precision-machined anti-extrusion rod backup ring is engineered to safeguard primary elastomeric rod seals from damage within high-pressure reciprocating pump blocks. Machined from premium, high-strength technical polymers, its robust anti-extrusion cross-section handles extreme lateral clearances and intense pressure shifts safely. The perfectly flat geometric face ensures uniform support distribution across the dynamic rod sealing lip.\u003c\/p\u003e\n\u003cp\u003eDesigned to reduce system plumbing failures, this component eliminates performance-limiting seal shredding and premature localized fluid pressure leaks. Its low-friction inner border slides smoothly against hardened reciprocating shafts, minimizing parasitic mechanical drag and localized heat build-up. This durable backup ring requires virtually zero routine field maintenance, providing long-term operational reliability across automated networks.\u003c\/p\u003e\n\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength composite body defends against physical deformation and environmental stress cracking on high-speed machinery.\u003c\/li\u003e\n  \u003cli\u003eSmooth parallel geometry profile provides perfectly uniform contact pressure to optimize primary seal element life.\u003c\/li\u003e\n  \u003cli\u003eAdvanced anti-extrusion engineering eliminates fluid bypass leaks, protecting operating pressures and lowering energy waste.\u003c\/li\u003e\n  \u003cli\u003ePrecise dimensional configuration integrates seamlessly into specialized high-pressure fluid pump rod seal glands.\u003c\/li\u003e\n  \u003cli\u003eSplit or solid ring engineering removes the need for specialized assembly tools, accelerating maintenance setups.\u003c\/li\u003e\n  \u003cli\u003eHigh-grade internal gaskets isolate pressures securely from atmosphere, keeping automation system parameters predictable and safe across loops.\u003c\/li\u003e\n  \u003cli\u003eUltra-light integrated body minimizes structural gravity load on flexible lines, reinforcing overall machine routing system durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable class=\"TechSpecs__Table-sc-13bifhe-0 fKxfqs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003ePart No\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003e29385-100\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eProduct Type\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eRING,ANTI-EXTRUS,ROD SEAL\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eSupplier Name\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHaskel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eApplication\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eDynamic anti-extrusion backing and seal stabilization in ultra-high pressure rod glands\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eFunction\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eProtecting primary elastomeric rod seals from extrusion into clearance gaps under severe load\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eCompatibility\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHaskel air-driven liquid pumps, high-pressure intensifiers, and standard reciprocating rod seals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eInstallation Type\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eInternal gland assembly positioning placed axially behind the primary rubber sealing element\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eCompatible Media\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003ePetroleum-based hydraulic mineral oils, processing solvents, industrial water, and neutral liquids\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHigh-grade structural virgin PTFE or premium filled technopolymer compound backing matrix\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eOperating Condition\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eDemanding manufacturing facilities subject to high mechanical vibrations and continuous operations\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003ePerformance Feature\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHigh resistance to mechanical shear distortion balanced with low sliding friction coefficients\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Haskel","offers":[{"title":"Default Title","offer_id":50260248789249,"sku":"29385-100","price":108.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/4850\/8417\/files\/haskel_b8e6f030-b1f7-49f4-96ff-b2da50ac4df3.png?v=1788243337","url":"https:\/\/shop.pneumaticandhydraulic.com\/products\/29385-100","provider":"Pneumatic \u0026 Hydraulic","version":"1.0","type":"link"}