{"product_id":"graco-237503-back-pressure-regulator-bare-low-pressure-180-max-psi-sst-manual-3-8-npt-f-inlet-x-1-2-npt-f-outlet","title":"GRACO Back Pressure Regulator, Bare, Low Pressure, 180 Max psi, SST, Manual, 3\/8 npt(f) Inlet x 1\/2 npt(f) Outlet - (SKU: 237503)","description":"\u003cp class=\"MsoNormal\"\u003eThe GRACO 237503 is a manual back pressure regulator designed for use in fluid circulation systems to maintain consistent system pressure regardless of flow demand. It is constructed with 316 stainless steel, tungsten carbide (with nickel binder), acetal, and PTFE for durability and chemical resistance. This regulator is intended for use with water-based and compatible fluids in industrial finishing and coating applications.\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;\"\u003eBack Pressure Regulator\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e237503 (Bare, Low Pressure, 180 Max psi, SST, Manual)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e316 stainless steel, tungsten carbide (with nickel binder), acetal, PTFE\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eMaximum flow rate: 4.3 gpm (16.3 lpm) at 100 psi (7 bar, 0.7 MPa); 4.7 gpm (17.8 lpm) at 50 psi (3.4 bar, 0.3 MPa); 3.7 gpm (12.9 lpm) at 150 psi (10.3 bar, 1.0 MPa)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eMaximum inlet pressure: 180 psi (12.4 bar, 1.24 MPa); Regulated pressure: 50–150 psi (3.4–10.3 bar, 0.3–1.0 MPa)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eDesigned for water-based and compatible fluids in industrial finishing systems\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eCompact and lightweight design (2.4 lb \/ 1.1 kg)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eTungsten carbide materials for low wear and long life\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003ePTFE\/elastomer hybrid diaphragm for accurate responsiveness and durability\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eMaintains system pressure regardless of flow demand\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eManual operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003eUsed in industrial finishing and coating systems to maintain consistent back pressure in fluid circulation loops, ensuring reliable spray gun performance and finish quality.\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 compatibility, reliability, and optimal performance in your system.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eEnsure proper thread sealant is used for all connections (e.g., Loctite 567 Low Strength Thread Sealant recommended)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eVerify inlet and outlet sizes (3\/8 npt(f) inlet, 1\/2 npt(f) outlet)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eInstall in a location accessible for maintenance and inspection\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eCheck for leaks after installation and during operation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eRefer to the product manual for detailed installation and maintenance instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRACO Air Valves \u0026 Regulators","offers":[{"title":"Default Title","offer_id":48486792102196,"sku":"237503","price":865.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/4508\/2699\/files\/15227_3b703348-a081-42c6-8a75-ecd049cb34b8.jpg?v=1740889187","url":"https:\/\/innoflo.com\/fr\/products\/graco-237503-back-pressure-regulator-bare-low-pressure-180-max-psi-sst-manual-3-8-npt-f-inlet-x-1-2-npt-f-outlet","provider":"Innoflo Solutions Inc.","version":"1.0","type":"link"}