{"product_id":"graco-237601","title":"Graco Fire-Ball 425 3:1 Thermal Relief Valve Kit - 600 psi #237601","description":"\u003cdiv class=\"gleam-resources\" style=\"background:#f5f5f5;border-left:4px solid #283c92;border-radius:5px;padding:16px 20px;margin:0 0 16px 0;font-family:Roboto,Helvetica,Arial,sans-serif;\"\u003e\n\u003cdiv style=\"font-weight:600;color:#283c92;margin-bottom:10px;font-size:15px;\"\u003eManuals \u0026amp; Resources\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;\"\u003e\n\u003ca href=\"https:\/\/www.graco.com\/content\/dam\/graco\/com_documents\/303\/303245\/303245EN.pdf\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"display:inline-flex;align-items:center;background:#283c92;color:#fff;padding:10px 16px;border-radius:5px;text-decoration:none;font-weight:600;font-size:14px;\"\u003eGraco Catalog 303245EN (PDF)\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.graco.com\/content\/dam\/graco\/tech_documents\/manuals\/308\/308485\/308485EN.pdf\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"display:inline-flex;align-items:center;background:#283c92;color:#fff;padding:10px 16px;border-radius:5px;text-decoration:none;font-weight:600;font-size:14px;\"\u003e3:1 Pump Manual 308485 (PDF)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:13px;color:#666;line-height:1.4;\"\u003eFit or air-supply questions before ordering? Call Alamo at \u003ca href=\"tel:+18178653707\" style=\"color:#283c92;font-weight:600;\"\u003e(817) 865-3707\u003c\/a\u003e — we confirm ratio, mount and air setup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gleam-quick-specs\" style=\"background:#f5f5f5;border-radius:5px;padding:16px 20px;margin:0 0 16px 0;font-family:Roboto,sans-serif;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#283c92;font-size:16px;margin:0 0 8px 0;border-bottom:2px solid #283c92;padding:0 0 6px 0;\"\u003eQuick Specs\u003c\/div\u003e\n\u003cdiv class=\"gleam-tablewrap\" style=\"overflow-x:auto;margin:0;padding:0;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border-spacing:0;font-size:14px;margin:0;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003e237601\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#eef0f9;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003eThermal relief valve installation kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eRelief Pressure Rating\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003e600 psi (41 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#eef0f9;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eCompatible Pump\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003eGraco Fire-Ball 425 3:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eIncluded Valve\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003e112174 (600 psi, factory-set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#eef0f9;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eAlso Includes\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003eBung adapter 191075; swivel 155494; hose 238370\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gleam-description\" style=\"font-family:Roboto,sans-serif;color:#333;max-width:900px;\"\u003e\n\u003ch2 style=\"color:#283c92;font-size:18px;margin:0 0 10px;\"\u003eGraco Fire-Ball 425 3:1 Thermal Relief Valve Kit - 600 psi #237601\u003c\/h2\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003eThe Graco #237601 is the thermal relief valve kit for the Fire-Ball 425 3:1 oil pump, rated 600 psi (41 bar). It protects the pump outlet and downstream piping from pressure spikes when a deadheaded line heat-soaks trapped oil — the pump manual lists it among the four required accessories for a compliant install.\u003c\/p\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eWhy the Fire-Ball 425 Needs It — Per the Pump Manual\u003c\/h3\u003e\n\u003cul style=\"font-size:14px;line-height:1.7;margin-top:0;\"\u003e\n\u003cli\u003eA thermal relief kit is a required accessory on the Fire-Ball 425 (pump manual 308485)\u003c\/li\u003e\n\u003cli\u003eTrapped oil in a closed line expands as it warms — the valve vents the spike before it splits fittings or hoses\u003c\/li\u003e\n\u003cli\u003eRelief range as printed in the pump manual: 600 psi minimum, 630 psi maximum\u003c\/li\u003e\n\u003cli\u003eInstall on the dispensing-valve side per the manual; the kit's bung adapter, swivel and hose complete the hookup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eQuestions Shops Ask\u003c\/h3\u003e\n\u003cdiv class=\"gleam-faq\"\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003e\u003cstrong\u003eWhich Fire-Ball 425 ratio does this kit fit?\u003c\/strong\u003e\u003cbr\u003eThe 3:1 only. The 3:1 runs a 540 psi fluid circuit, so its relief protection is the 600 psi valve — this kit. The 6:1 and 10:1 run 1,100\/1,800 psi circuits and use Graco kit 240429 (1,600 psi) instead. Never mix them: a 600 psi valve on a high-ratio circuit vents early and constantly; a 1,600 psi valve on a 3:1 never opens when it should.\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003e\u003cstrong\u003eIs it required or just recommended?\u003c\/strong\u003e\u003cbr\u003eRequired. The pump manual lists the thermal relief kit among the four required accessories (with the air shut-off bleed device, fluid drain valve and ground wire). If your Fire-Ball 425 3:1 has an old or unknown relief valve, replace it with this kit — relief settings drift.\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003e\u003cstrong\u003eWhat comes in the box?\u003c\/strong\u003e\u003cbr\u003eThe factory-set 600 psi valve (Graco 112174), the bung adapter (191075), a swivel (155494) and the hose (238370) — the complete hookup set per the catalog's accessory table. No other hardware needed for the install shown in the manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eWhy Buy from Alamo\u003c\/h3\u003e\n\u003cul style=\"font-size:14px;line-height:1.7;margin-top:0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Graco, matched to the model.\u003c\/strong\u003e We confirm fit against the catalog and manuals before the order goes in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe consumables that follow it.\u003c\/strong\u003e Seals, kits, filters and brackets for the life of the install — see the notice on this page for the Graco order minimum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuestions answered by people who know the line.\u003c\/strong\u003e Call (817) 865-3707 before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eFitment \u0026amp; Setup\u003c\/h3\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003eFits the Fire-Ball 425 3:1 oil pump only. Match the kit to the pump's ratio before ordering — call (817) 865-3707 with your pump part number if you are not sure which ratio you have. Install on the dispensing-valve side per the pump manual.\u003c\/p\u003e\n\u003cdiv style=\"background:#eef0f9;border-radius:5px;padding:16px 20px;margin:16px 0;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003eNeed help matching a Graco part to your setup? Call Alamo Equipment at \u003ca href=\"tel:+18178653707\" style=\"color:#283c92;font-weight:600;\"\u003e(817) 865-3707\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:13px;color:#555;\"\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e 237601\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which Fire-Ball 425 ratio does this kit fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 3:1 only. The 3:1 runs a 540 psi fluid circuit, so its relief protection is the 600 psi valve — this kit. The 6:1 and 10:1 run 1,100\/1,800 psi circuits and use Graco kit 240429 (1,600 psi) instead. Never mix them: a 600 psi valve on a high-ratio circuit vents early and constantly; a 1,600 psi valve on a 3:1 never opens when it should.\"}},{\"@type\":\"Question\",\"name\":\"Is it required or just recommended?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Required. The pump manual lists the thermal relief kit among the four required accessories (with the air shut-off bleed device, fluid drain valve and ground wire). If your Fire-Ball 425 3:1 has an old or unknown relief valve, replace it with this kit — relief settings drift.\"}},{\"@type\":\"Question\",\"name\":\"What comes in the box?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The factory-set 600 psi valve (Graco 112174), the bung adapter (191075), a swivel (155494) and the hose (238370) — the complete hookup set per the catalog's accessory table. No other hardware needed for the install shown in the manual.\"}}]}\u003c\/script\u003e\n\u003cstyle\u003e\n.gleam-quick-specs .gleam-tablewrap,\n.gleam-quick-specs .table-wrapper,\n.gleam-quick-specs table,\n.gleam-quick-specs tbody,\n.gleam-quick-specs tr{\nmargin:0!important;\npadding:0!important;\nheight:auto!important;\n}\n.gleam-quick-specs{padding:16px 20px!important;}\n.gleam-quick-specs table td,\n.gleam-quick-specs table th{\npadding:7px 12px!important;\nline-height:1.35!important;\nheight:auto!important;\nvertical-align:middle!important;\n}\n\u003c\/style\u003e","brand":"Graco","offers":[{"title":"Default Title","offer_id":54437060509989,"sku":"ALMGRA237601","price":391.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/0037\/9685\/files\/Graco-Parts.jpg?v=1788476987","url":"https:\/\/alamoequipment.com\/products\/graco-237601","provider":"Alamo Equipment","version":"1.0","type":"link"}