{"product_id":"chevron-packs-vee-packs-sets","title":"Chevron Packs (Vee Packing Sets) for Hydraulic Cylinder Packing","description":"\u003ch3\u003eChevron Packs (Vee Packing Sets) for High-Pressure Hydraulic \u0026amp; Pneumatic Cylinders\u003c\/h3\u003e\n\n\u003cp\u003eKaybin manufactures custom Chevron packs (vee packing sets) for hydraulic cylinder packing applications where high pressure, shock loading, and rod misalignment demand stable multi-lip sealing. Each packing set is configured to your gland depth, rod or bore diameter, and operating conditions to deliver reliable sealing performance in heavy industrial equipment across South Africa and Africa.\u003c\/p\u003e\n\n\u003cp\u003eChevron packs are stacked sealing systems consisting of male and female adaptor rings with multiple vee-shaped intermediate sealing rings. As pressure increases, the lips energise outward, increasing sealing force against the rod or bore. This makes them suitable for demanding hydraulic and pneumatic service where single-lip seals may not provide sufficient extrusion resistance.\u003c\/p\u003e\n\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eHydraulic presses\u003c\/li\u003e\n\u003cli\u003eMining and heavy-duty cylinders\u003c\/li\u003e\n\u003cli\u003eMaterials handling equipment\u003c\/li\u003e\n\u003cli\u003eInjection moulding machines\u003c\/li\u003e\n\u003cli\u003eMobile hydraulics\u003c\/li\u003e\n\u003cli\u003eIndustrial actuators and ram cylinders\u003c\/li\u003e\n\u003cli\u003eDeep gland packing cavities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eChevron packs are used for:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRod sealing (gland packing)\u003c\/li\u003e\n\u003cli\u003ePiston sealing (pressure separation)\u003c\/li\u003e\n\u003cli\u003eBack-to-back configurations in double-acting cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMaterial Stack Configurations\u003c\/h4\u003e\n\n\u003cp\u003eChevron sets are built using layered materials to balance friction, wear resistance, and extrusion control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDynamic Vee Rings\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eNBR – general hydraulic oil service\u003c\/li\u003e\n\u003cli\u003ePolyurethane (PU) – high wear and shock resistance\u003c\/li\u003e\n\u003cli\u003eFabric-reinforced elastomers – improved extrusion resistance under pressure spikes\u003c\/li\u003e\n\u003cli\u003ePTFE (virgin or filled) – lower friction and chemical resistance for specialised service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdaptor Rings (Male \/ Female)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eNylon\u003c\/li\u003e\n\u003cli\u003eAcetal (POM)\u003c\/li\u003e\n\u003cli\u003ePhenolic \/ composite materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMaterial combinations are selected based on working pressure, shock profile, rod speed, fluid type, temperature range, and expected side load.\u003c\/p\u003e\n\n\u003ch4\u003ePressure \u0026amp; Duty Positioning\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eMedium to very high hydraulic pressures\u003c\/li\u003e\n\u003cli\u003eShock-loaded cylinders\u003c\/li\u003e\n\u003cli\u003eLarge diameter rods\u003c\/li\u003e\n\u003cli\u003eDeep packing cavities\u003c\/li\u003e\n\u003cli\u003eApplications requiring adjustable stack compression\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eStack height and number of vee rings are configured to match housing depth and sealing force requirements.\u003c\/p\u003e\n\n\u003ch4\u003eFailure Modes Addressed\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eExtrusion and nibbling\u003c\/li\u003e\n\u003cli\u003eLip rollover\u003c\/li\u003e\n\u003cli\u003eStack collapse\u003c\/li\u003e\n\u003cli\u003eCompression set\u003c\/li\u003e\n\u003cli\u003eRod scoring\u003c\/li\u003e\n\u003cli\u003eLeakage under pressure spikes\u003c\/li\u003e\n\u003cli\u003eCavity blow-by\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCorrect material grade and stack configuration directly influence extrusion resistance and service life.\u003c\/p\u003e\n\n\u003ch4\u003eEngineering Details Required\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eRod or bore diameter\u003c\/li\u003e\n\u003cli\u003eGland depth and width\u003c\/li\u003e\n\u003cli\u003eWorking pressure and shock behaviour\u003c\/li\u003e\n\u003cli\u003eFluid type (hydraulic oil, water-glycol, air, etc.)\u003c\/li\u003e\n\u003cli\u003eOperating temperature\u003c\/li\u003e\n\u003cli\u003eStroke length and speed\u003c\/li\u003e\n\u003cli\u003eSingle-acting or double-acting arrangement\u003c\/li\u003e\n\u003cli\u003eExisting material or worn sample (for replacement)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eKaybin supports replacement hydraulic packing, OEM packing replication, and custom stack modification for improved durability and performance in industrial service across Africa.\u003c\/p\u003e","brand":"kaybin","offers":[{"title":"Default Title","offer_id":45263563423916,"sku":null,"price":0.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4790\/6476\/files\/kaybin-chevron-pack-vee-pack-sets-hydraulic-rod-piston-seals_webp.webp?v=1769079170","url":"https:\/\/kaybin.co.za\/products\/chevron-packs-vee-packs-sets","provider":"Kaybin","version":"1.0","type":"link"}