{"product_id":"65-78-pressure-regulating-unloading-valve-new-disassembled-parts","title":"65\/78 Pressure Regulating Unloading Valve – New or Disassembled","description":"\n\u003ch2\u003e65\/78 Pressure Regulating \u0026amp; Unloading Valve\u003c\/h2\u003e\n\u003cp\u003eKeep your hydraulic or pneumatic system operating at peak efficiency with this precision-engineered \u003cstrong\u003e65\/78 Pressure Regulating and Unloading Valve\u003c\/strong\u003e. Available in two variants — original dismantled 78 valves and original dismantled 65 valves — this component is an ideal solution for repair, replacement, or system upgrades. Whether you need a fully functional replacement part or a cost-effective disassembled unit for refurbishment, this valve delivers dependable pressure management performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Variants Available:\u003c\/strong\u003e Option A — Original dismantled 78 valves; Option B — Original dismantled 65 valves\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Purely mechanical design — no electrical components required for pressure regulation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Function Design:\u003c\/strong\u003e Combines pressure regulation and unloading functions in a single compact valve body\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible for Repair or Replacement:\u003c\/strong\u003e Suitable for maintenance, overhaul, or direct system replacement applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Manufactured without hazardous chemical substances\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Built for reliable, long-lasting service in demanding industrial or mechanical environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Options\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #ddd;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"padding:8px; border:1px solid #ddd;\"\u003eOption\u003c\/th\u003e\n      \u003cth style=\"padding:8px; border:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOriginal dismantled 78 valves\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOriginal dismantled 65 valves\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrified:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New or disassembled (original parts)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Also Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-60mpa-pressure-gauge-s60h-diesel-injector-nozzle-tester-8000psi\"\u003e0–60MPa Pressure Gauge for S60H Diesel Injector Nozzle Tester\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor workplace safety guidelines when working with pressurized components, refer to OSHA's Hydraulic Safety Resources.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Pressure_regulator\" target=\"_blank\" rel=\"noopener\"\u003ePressure regulator\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the 65 valve and the 78 valve options?\u003c\/h4\u003e\n\u003cp\u003eA: The 65 and 78 designations refer to the valve sizing\/model series. Option A includes original dismantled 78 valves, while Option B includes original dismantled 65 valves. Please verify which size is compatible with your system before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these valves new or used parts?\u003c\/h4\u003e\n\u003cp\u003eA: These valves are available as either new or original disassembled (dismantled) parts. Disassembled parts are genuine original components removed from equipment, making them a cost-effective option for repair and refurbishment projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do these pressure regulating valves require any electrical connections?\u003c\/h4\u003e\n\u003cp\u003eA: No. These are entirely mechanical valves — they operate without any electrical components or wiring, making them straightforward to install in hydraulic or pneumatic systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What applications are these valves suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: The 65\/78 pressure regulating and unloading valve is suited for hydraulic and pneumatic system maintenance, equipment overhaul, and direct replacement scenarios where precise pressure management is required.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the 65 valve and the 78 valve options?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 65 and 78 designations refer to the valve sizing\/model series. Option A includes original dismantled 78 valves, while Option B includes original dismantled 65 valves. Please verify which size is compatible with your system before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Are these valves new or used parts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These valves are available as either new or original disassembled (dismantled) parts. Disassembled parts are genuine original components removed from equipment, making them a cost-effective option for repair and refurbishment projects.\"}}, {\"@type\": \"Question\", \"name\": \"Do these pressure regulating valves require any electrical connections?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. These are entirely mechanical valves — they operate without any electrical components or wiring, making them straightforward to install in hydraulic or pneumatic systems.\"}}, {\"@type\": \"Question\", \"name\": \"What applications are these valves suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 65\/78 pressure regulating and unloading valve is suited for hydraulic and pneumatic system maintenance, equipment overhaul, and direct replacement scenarios where precise pressure management is required.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"65\/78 Pressure Regulating Unloading Valve – New or Disassembled\", \"item\": \"https:\/\/oasis-select.com\/products\/65-78-pressure-regulating-unloading-valve-new-disassembled-parts\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"A","offer_id":47744910164073,"sku":"14:350686#A","price":180.51,"currency_code":"USD","in_stock":true},{"title":"B","offer_id":47744910196841,"sku":"14:350850#B","price":180.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S3325c5cc4e134fc1a5a562060684ddb88.webp?v=1783028205","url":"https:\/\/oasis-select.com\/products\/65-78-pressure-regulating-unloading-valve-new-disassembled-parts","provider":"Oasis Select","version":"1.0","type":"link"}