{"product_id":"aro-low-pressure-material-regulator-backpressure-651791-xxx-b-series","title":"ARO Low Pressure Material Regulator, Back Pressure, 651791-XXX-B Series","description":"\u003ch2 style=\"text-align: center;\"\u003eLow Pressure Material Regulator, Back Pressure\u003cbr\u003e651791-XXX-B Series\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ARO \/ Ingersoll Rand\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 651791-XXX-B\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e The ARO 651791-XXX-B Series Low Pressure Material Regulator is a back pressure regulator designed for industrial fluid-handling and recirculating material systems. It provides controlled back pressure within the material line to help maintain stable system pressure and consistent fluid circulation.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAvailable in multiple configurations, the 651791 Series can be selected with different pressure ranges, port sizes, ball sizes, and wetted-component materials to suit a variety of coating, dispensing, and fluid-transfer applications. Depending on the specific model, regulated pressure ranges are available from 20–60 PSI up to 0–800 PSI.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eHigh-flow models utilize 3\/8\" NPTF ports with a 0.250\" ball, while system-flow models are available with 1-1\/4\" NPTF ports and a 0.500\" ball. Zinc and stainless-steel body configurations are available with various stainless-steel or tungsten-carbide seat and stem combinations.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe removable base\/seat plug provides access to the valve seat and internal components for inspection, cleaning, and routine maintenance.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBack pressure material regulator\u003c\/li\u003e\n\u003cli\u003eDesigned for industrial fluid-handling and recirculating systems\u003c\/li\u003e\n\u003cli\u003eHelps maintain controlled system back pressure\u003c\/li\u003e\n\u003cli\u003eAvailable pressure ranges:\n\u003cul\u003e\n\u003cli\u003e20–60 PSI (1.4–4.1 bar)\u003c\/li\u003e\n\u003cli\u003e0–200 PSI (0–13.8 bar)\u003c\/li\u003e\n\u003cli\u003e0–800 PSI (0–55.2 bar)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum inlet pressure up to 800 PSI, depending on model\u003c\/li\u003e\n\u003cli\u003eHigh-flow 3\/8\" NPTF configurations available\u003c\/li\u003e\n\u003cli\u003eSystem-flow 1-1\/4\" NPTF configurations available\u003c\/li\u003e\n\u003cli\u003eZinc and stainless-steel body options\u003c\/li\u003e\n\u003cli\u003eStainless-steel and tungsten-carbide valve component options\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: 0°F to 200°F (-18°C to 93°C)\u003c\/li\u003e\n\u003cli\u003eServiceable valve seat and internal components\u003c\/li\u003e\n\u003cli\u003eRebuild and diaphragm service kits available for maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eExact pressure ratings, materials, ball sizes, and port configurations vary by model suffix. Refer to the specific 651791-XXX-B model configuration when selecting a regulator. If your configuration is unavailable, please contact us at (503) 545-3176\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0325\/8174\/6820\/files\/back_pressure_regulator_chart.png?v=1787357343\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLiterature:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0325\/8174\/6820\/files\/81608309.pdf?v=1787354622\" rel=\"noopener\" target=\"_blank\"\u003eManual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARO","offers":[{"title":"3\/8 - 18 NPTF (0.250”) \/ Stainless Steel 300 Series (Stainless Steel 300 Series ; Stainless Steel 400 Series) \/ 0 - 200 psig (0 - 13.8 bar)","offer_id":50203104903416,"sku":"651791-B4D-B","price":1838.67,"currency_code":"USD","in_stock":true},{"title":"3\/8 - 18 NPTF (0.250”) \/ Stainless Steel 300 Series (Tungsten Carbide ; Tungsten Carbide) \/ 0 - 800 psig (0 - 55.2 bar)","offer_id":50233253069048,"sku":"651791-B3E-B","price":1764.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/8174\/6820\/files\/backpressureregulator.png?v=1787357137","url":"https:\/\/totalfinishingsupplies.com\/products\/aro-low-pressure-material-regulator-backpressure-651791-xxx-b-series","provider":"Total Finishing Supplies","version":"1.0","type":"link"}