{"product_id":"dig-shut-off-air-relief-valves","title":"DIG - Shut-Off \u0026 Air Relief Valves","description":"\u003ch2\u003eDIG Shut-Off and Air Relief Valves\u003c\/h2\u003e\u003cp\u003eDIG shut-off and air relief valves are essential accessories for controlling flow and protecting drip and low-volume systems. Shut-off valves isolate sections or individual lines for maintenance, while air vacuum relief valves admit and release air to prevent siphoning of debris into emitters and to protect the system from vacuum conditions.\u003c\/p\u003e\u003cp\u003eAvailable in barb, FNPT, MNPT, and hose-thread connections across 1\/4 in. to 1 in. sizes, these valves install on supply lines, laterals, and at high points of the system. Flush valves clear sediment from line ends during maintenance.\u003c\/p\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1\/4\" Barbed Inline Shut Off Valve\u003c\/li\u003e\n\u003cli\u003e1\/2\" MNPT Air Vacuum Relief Valve\u003c\/li\u003e\n\u003cli\u003e1\/2\" MNPT Air Vacuum Relief Valve, Pack Of 2\u003c\/li\u003e\n\u003cli\u003e3\/4\" FNPT X 3\/4\" MNPT Shut-off Valve\u003c\/li\u003e\n\u003cli\u003e1\/2\" Barb .600\" ID Shut-off Valve (17mm)\u003c\/li\u003e\n\u003cli\u003e3\/4\" FNPT X .520\" ID Shut-off Valve (16mm)\u003c\/li\u003e\n\u003cli\u003e1\/2\" Barb .520\" ID Shut-off Valve (16mm)\u003c\/li\u003e\n\u003cli\u003e3\/4\" Barb .820\" ID Shut-off Valve\u003c\/li\u003e\n\u003cli\u003e3\/4\" FHT X MHT Flush Valve\u003c\/li\u003e\n\u003cli\u003e3\/4\" FHT X Two-outlet Shut-off Valve\u003c\/li\u003e\n\u003cli\u003e1\" Barb 1.06\" ID Shut-off Valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInline shut-off valves from 1\/4 in. barb to 1 in. barb\u003c\/li\u003e\n\u003cli\u003eAir vacuum relief valves in 1\/2 in. MNPT\u003c\/li\u003e\n\u003cli\u003eFlush valve in 3\/4 in. FHT x MHT\u003c\/li\u003e\n\u003cli\u003eTwo-outlet shut-off valve option\u003c\/li\u003e\n\u003cli\u003eBarb sizes for .520 in., .600 in., .820 in., and 1.06 in. ID lines\u003c\/li\u003e\n\u003cli\u003eIsolate lines and protect against vacuum and siphoning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose DIG Shut-Off and Air Relief Valves\u003c\/h3\u003e\u003cp\u003eA complete range of shut-off, air relief, and flush valves gives operators precise control over flow and protection against vacuum and debris ingress.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIsolating lines for maintenance\u003c\/li\u003e\n\u003cli\u003eHigh points needing air relief\u003c\/li\u003e\n\u003cli\u003eFlushing sediment from line ends\u003c\/li\u003e\n\u003cli\u003eCommercial and controlled-environment agriculture\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DIG Corporation","offers":[{"title":"1\" Barb 1.06\" ID Shut-off Valve","offer_id":52332876202295,"sku":"28-016","price":7.12,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Barb .520\" ID Shut-off Valve (16mm)","offer_id":52332876071223,"sku":"28-013","price":2.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Barb .600\" ID Shut-off Valve (17mm)","offer_id":52332876005687,"sku":"28-007","price":1.78,"currency_code":"USD","in_stock":true},{"title":"1\/2\" MNPT Air Vacuum Relief Valve","offer_id":52332875907383,"sku":"18-028","price":3.73,"currency_code":"USD","in_stock":true},{"title":"1\/2\" MNPT Air Vacuum Relief Valve, Pack Of 2","offer_id":52332875940151,"sku":"DARV-2","price":6.79,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Barbed Inline Shut Off Valve","offer_id":52332875874615,"sku":"16-007","price":0.75,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Barb .820\" ID Shut-off Valve","offer_id":52332876103991,"sku":"28-015","price":2.17,"currency_code":"USD","in_stock":true},{"title":"3\/4\" FHT X MHT Flush Valve","offer_id":52332876136759,"sku":"28-018","price":1.95,"currency_code":"USD","in_stock":true},{"title":"3\/4\" FHT X Two-outlet Shut-off Valve","offer_id":52332876169527,"sku":"36-072","price":2.13,"currency_code":"USD","in_stock":true},{"title":"3\/4\" FNPT X .520\" ID Shut-off Valve (16mm)","offer_id":52332876038455,"sku":"28-012","price":2.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" FNPT X 3\/4\" MNPT Shut-off Valve","offer_id":52332875972919,"sku":"28-004","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/a570ec43f3.jpg?v=1780523593","url":"https:\/\/www.blacklabelsupply.io\/products\/dig-shut-off-air-relief-valves","provider":"BLACK LABEL","version":"1.0","type":"link"}