{"product_id":"graco-15903-00-valve-check-1-4nptm-x-1-4nptm","title":"GRACO Check Valve, 1\/4 NPT Male x 1\/4 NPT Male - (SKU: 15903-00)","description":"\u003cp class=\"MsoNormal\"\u003eThe GRACO 15903-00 is a check valve designed for use in fluid handling systems. It features 1\/4 inch NPT male connections on both ends, ensuring compatibility with standard piping. The valve is engineered to allow fluid flow in one direction while preventing backflow, making it essential for maintaining system integrity and preventing contamination in GRACO equipment. Material and specific intended use within GRACO equipment are not specified in available sources.\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;\"\u003eCheck Valve\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e1\/4 NPT Male x 1\/4 NPT Male\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eStandard 1\/4 inch NPT piping\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003ePrevents backflow in fluid systems\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eStandard NPT connections for easy integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003eUsed in fluid handling systems where prevention of backflow is required, such as lubrication, hydraulic, or pneumatic systems in industrial and maintenance equipment.\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 optimal performance, compatibility, and longevity of the equipment.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eEnsure threads are clean and free of debris before installation.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eApply appropriate thread sealant to prevent leaks.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eTighten connections securely but avoid over-torquing to prevent damage.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eVerify flow direction as indicated on the valve body.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eRegularly inspect for leaks or signs of wear.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eReplace valve if flow direction is compromised or if leaks persist.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRACO Ball \u0026 Check Valves","offers":[{"title":"Default Title","offer_id":48487609205044,"sku":"15903-00","price":99999.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/4508\/2699\/files\/Graco_Innoflo_2f92c1b6-ecfe-4cc4-8f00-d6ee6c98ac6c.webp?v=1740939806","url":"https:\/\/innoflo.com\/products\/graco-15903-00-valve-check-1-4nptm-x-1-4nptm","provider":"Innoflo Solutions Inc.","version":"1.0","type":"link"}