{"product_id":"milton-1-4-mnpt-asme-safety-valve-150-psi-pop-off-pressure-s-1090-150","title":"MILTON - 1\/4\" MNPT ASME SAFETY VALVE, 150 PSI POP OFF PRESSURE - S-1090-150","description":"\u003cp data-start=\"230\" data-end=\"973\"\u003e\u003cstrong data-start=\"230\" data-end=\"246\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"246\" data-end=\"249\"\u003eThe Milton S-1090-150 ASME Safety Valve is a certified pressure relief valve built to safeguard compressors, air tanks, and other compressed air systems from overpressure conditions. Manufactured to ASME standards and certified by the National Board of Boiler and Pressure Vessel Inspectors, this valve is designed for dependable pressure protection in shop, industrial, and commercial applications. It features a 150 PSI pop-off pressure and automatically resets once system pressure drops by 50%, helping maintain safe and stable operating conditions. This valve is interchangeable with other ASME safety valves of the same size and pressure rating, making it a reliable replacement option for compliant air system setups.\u003c\/p\u003e\n\u003cp data-start=\"975\" data-end=\"988\"\u003e\u003cstrong data-start=\"975\" data-end=\"988\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"990\" data-end=\"1483\"\u003e\n\u003cli data-start=\"990\" data-end=\"1056\"\u003e\n\u003cp data-start=\"992\" data-end=\"1056\"\u003eASME-certified safety valve for compressed air pressure relief\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1057\" data-end=\"1127\"\u003e\n\u003cp data-start=\"1059\" data-end=\"1127\"\u003eManufactured to ASME standards and certified by the National Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1128\" data-end=\"1201\"\u003e\n\u003cp data-start=\"1130\" data-end=\"1201\"\u003e150 PSI pop-off pressure helps prevent unsafe overpressure conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1202\" data-end=\"1254\"\u003e\n\u003cp data-start=\"1204\" data-end=\"1254\"\u003eAutomatically resets after pressure drops by 50%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1334\"\u003e\n\u003cp data-start=\"1257\" data-end=\"1334\"\u003eInterchangeable with other ASME valves of the same size and pressure rating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1409\"\u003e\n\u003cp data-start=\"1337\" data-end=\"1409\"\u003e1\/4\" MNPT connection fits many common compressor and tank applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1483\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1483\"\u003eDesigned for consistent airflow performance in demanding environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1485\" data-end=\"1504\"\u003e\u003cstrong data-start=\"1485\" data-end=\"1504\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1506\" data-end=\"1800\"\u003e\n\u003cli data-start=\"1506\" data-end=\"1539\"\u003e\n\u003cp data-start=\"1508\" data-end=\"1539\"\u003eValve Type: ASME Safety Valve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1540\" data-end=\"1566\"\u003e\n\u003cp data-start=\"1542\" data-end=\"1566\"\u003eThread Size: 1\/4\" MNPT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1567\" data-end=\"1596\"\u003e\n\u003cp data-start=\"1569\" data-end=\"1596\"\u003ePop-Off Pressure: 150 PSI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1597\" data-end=\"1619\"\u003e\n\u003cp data-start=\"1599\" data-end=\"1619\"\u003eAir Flow: 140 SCFM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1620\" data-end=\"1656\"\u003e\n\u003cp data-start=\"1622\" data-end=\"1656\"\u003ePackage Type: Single Retail Pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1657\" data-end=\"1679\"\u003e\n\u003cp data-start=\"1659\" data-end=\"1679\"\u003eNumber of Items: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1680\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1682\" data-end=\"1723\"\u003eDimensions: 1.99\" L x 0.70\" W x 0.70\" H\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1724\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1744\"\u003eUPC: 30937109057\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1745\" data-end=\"1800\"\u003e\n\u003cp data-start=\"1747\" data-end=\"1800\"\u003eShort Description: ASME Safe. Valve 1\/4\"NPT 150 PSI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milton","offers":[{"title":"Default Title","offer_id":46043139145927,"sku":"MLTS-1090-150","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-01-09115116.png?v=1767988177","url":"https:\/\/mainstreeteshop.com\/products\/milton-1-4-mnpt-asme-safety-valve-150-psi-pop-off-pressure-s-1090-150","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}