{"product_id":"graco-189660-bearing-seal-twistork-siphon","title":"GRACO Bearing, Seal Twistork Siphon - (SKU: 189660)","description":"\u003cp class=\"MsoNormal\"\u003eThe GRACO 189660 is a bearing nut designed for use in Twistork siphon assemblies. It is typically constructed from acetal, though an optional Rulon® version is available for enhanced compatibility with certain chemicals. Its primary function is to help prevent excessive fluid flow between the siphon tube and helix tube in GRACO agitator systems, though it is not intended to be a complete seal.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eBearing nut\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eAcetal (standard), Rulon® (optional)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eNot compatible with some solvents used in paints\/coatings or acidic fluids (standard acetal version); check material compatibility before use\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eHelps prevent excessive fluid flow between siphon and helix tubes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eOptional Rulon® version for improved chemical resistance\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eEase of maintenance and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003eUsed in GRACO Twistork siphon assemblies, primarily within agitator systems for fluid handling and mixing applications.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eInstallation Notes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eUsing genuine GRACO parts ensures proper fit, function, and compatibility with GRACO equipment, reducing the risk of equipment failure or material incompatibility.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eApply PTFE spray lubricant to the inside lip of the bearing nut before installation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eTighten the bearing nut onto the helix tube, torquing oppositely and evenly to 60–70 in-lbs (6.8–7.9 N•m)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eAfter mixing or pumping catalyzed materials, always remove the siphon tube and clean both tubes to prevent material buildup\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eCheck material compatibility before installation, especially if using the standard acetal version\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRACO Diaphragms \u0026 Seals","offers":[{"title":"Default Title","offer_id":48485469716788,"sku":"189660","price":995.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/4508\/2699\/files\/Graco_Innoflo_1994923e-fe25-4129-b4c1-68e82d575f3a.webp?v=1740785103","url":"https:\/\/innoflo.com\/fr\/products\/graco-189660-bearing-seal-twistork-siphon","provider":"Innoflo Solutions Inc.","version":"1.0","type":"link"}