{"product_id":"graco-17h991-iq-valve-snuff-back-seat","title":"GRACO iQ Valve Snuff Back Seat (17H991) - (SKU: 17H991)","description":"\u003cp class=\"MsoNormal\"\u003eThe GRACO 17H991 iQ Valve Snuff Back Seat is a precision-engineered component designed for use in GRACO iQ Dispense Valves. It features a tungsten carbide tip and seat, providing robust sealing and wear resistance. This part is essential for controlling the flow of fluids in high-pressure dispensing systems, ensuring reliable shut-off and minimal leakage.\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;\"\u003eSnuff-Back (iQ-S) reverse acting valve seat\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eTungsten carbide tip and seat\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eUp to 4000 psi (28 MPa, 276 bar) for standard iQ Dispense Valves; some GRACO ball-seat valves handle up to 5000 psi (34.5 MPa, 345 bar), but this is not directly specified for the 17H991 seat.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eDesigned for use with GRACO iQ Dispense Valves, specifically Snuff-Back (iQ-S) models\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eReverse acting valve for reliable shut-off\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eTungsten carbide construction for durability and wear resistance\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eDesigned for high-pressure applications\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eMinimizes leakage and ensures precise fluid control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003eUsed in industrial fluid dispensing systems requiring precise control and high reliability, such as lubrication, adhesives, sealants, and coatings. Suitable for environments where abrasive or high-viscosity materials are handled.\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, safety, and longevity of the dispensing system. Non-genuine parts may compromise system integrity and void warranties.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eEnsure the system is depressurized before installation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eInspect the seat and tip for damage or wear prior to installation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eFollow GRACO’s recommended torque specifications for assembly\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eUse appropriate tools and protective equipment during installation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eRegularly inspect and maintain the valve seat to prevent leaks and ensure consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRACO Air Valves \u0026 Regulators","offers":[{"title":"Default Title","offer_id":48486705299764,"sku":"17H991","price":252.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/4508\/2699\/files\/r_17h991.prt_grey_custom_1_active.jpg?v=1740882731","url":"https:\/\/innoflo.com\/products\/graco-17h991-iq-valve-snuff-back-seat","provider":"Innoflo Solutions Inc.","version":"1.0","type":"link"}