{"product_id":"watts-fluidair-r119-03a-pneumatic-pressure-regulator","title":"Watts FluidAir R119-03A Pneumatic Pressure Regulator","description":"\u003ch3 data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-end=\"629\" data-start=\"17\"\u003eThe Watts FluidAir R119-03A M3 Pneumatic Pressure Regulator is a 3\/8 inch NPT air regulator designed to provide accurate and stable downstream pressure control in compressed air systems. Featuring a low-pressure adjustment range of 0–25 PSI, it automatically reduces incoming air pressure to a controlled level, protecting downstream pneumatic equipment and ensuring consistent operation. It is commonly installed in manufacturing facilities, automation systems, pneumatic control panels, packaging machinery, instrumentation systems, and industrial compressed air networks. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"648\" data-start=\"631\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1267\" data-start=\"649\"\u003eThe Watts FluidAir R119-03A M3 is widely used in pneumatic \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003eautomation equipment\u003c\/a\u003e, assembly lines, process control systems, air-operated tools, instrumentation panels, OEM machinery, material handling equipment, and manufacturing plants. Its diaphragm-operated, relieving design provides fast response and precise pressure regulation, helping improve equipment performance and extend the service life of downstream valves, cylinders, actuators, and other pneumatic components. It is particularly well suited for applications requiring low-pressure air control in the 0–25 PSI range. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1298\" data-start=\"1269\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"2193\" data-start=\"1299\"\u003e• Manufacturer Part Number (MPN): R119-03A M3\u003cbr data-end=\"1347\" data-start=\"1344\"\u003e• Brand: Watts FluidAir \/ Parker\u003cbr data-end=\"1382\" data-start=\"1379\"\u003e• Product Type: Pneumatic Pressure Regulator\u003cbr data-end=\"1429\" data-start=\"1426\"\u003e• Series: R119\u003cbr data-end=\"1446\" data-start=\"1443\"\u003e• Connection Size: 3\/8 in. NPT\u003cbr data-end=\"1479\" data-start=\"1476\"\u003e• Connection Type: Female NPT Threaded\u003cbr data-end=\"1520\" data-start=\"1517\"\u003e• Pressure Adjustment Range: 0–25 PSI\u003cbr data-end=\"1560\" data-start=\"1557\"\u003e• Maximum Inlet Pressure: 300 PSI\u003cbr data-end=\"1596\" data-start=\"1593\"\u003e• Flow Capacity: Approximately 110 SCFM\u003cbr data-end=\"1638\" data-start=\"1635\"\u003e• Regulator Type: Relieving\u003cbr data-end=\"1668\" data-start=\"1665\"\u003e• Adjustment Style: Heavy-Duty Tee Handle\u003cbr data-end=\"1712\" data-start=\"1709\"\u003e• Gauge Ports: Two 1\/4 in. NPT\u003cbr data-end=\"1745\" data-start=\"1742\"\u003e• Body Material: Zinc\u003cbr data-end=\"1769\" data-start=\"1766\"\u003e• Bottom Plug Material: Brass or Nylon (configuration dependent)\u003cbr data-end=\"1836\" data-start=\"1833\"\u003e• Spring Cage Material: Aluminum\u003cbr data-end=\"1871\" data-start=\"1868\"\u003e• Seal Material: Buna-N\u003cbr data-end=\"1897\" data-start=\"1894\"\u003e• Operating Temperature Range: 40°F to 125°F (4°C to 52°C)\u003cbr data-end=\"1958\" data-start=\"1955\"\u003e• Service Media: Compressed Air\u003cbr data-end=\"1992\" data-start=\"1989\"\u003e• Function: Downstream Air Pressure Regulation\u003cbr data-end=\"2041\" data-start=\"2038\"\u003e• Installation: Inline Pneumatic Systems\u003cbr data-end=\"2084\" data-start=\"2081\"\u003e• Application: Industrial Air Preparation and Pneumatic Control Systems \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2219\" data-start=\"2195\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2388\" data-start=\"2220\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/watts-r119-03c-air-regulator-3-8-0-to-125-psi-162a86?_pos=1\u0026amp;_psq=R119-03C\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eWatts FluidAir R119-03C\u003c\/a\u003e \u003cbr data-end=\"2277\" data-start=\"2274\"\u003e• Watts FluidAir R119-03CG \u003cbr data-end=\"2335\" data-start=\"2332\"\u003e• Watts FluidAir R11-03A \u003c\/p\u003e","brand":"Watts","offers":[{"title":"New","offer_id":51731204407598,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_187d2d27-1c66-4a19-ac57-0c48d8c51d76.jpg?v=1770595663","url":"https:\/\/plgautomation.com\/products\/watts-fluidair-r119-03a-pneumatic-pressure-regulator","provider":"PLG Automation ","version":"1.0","type":"link"}