{"product_id":"check-valves-gas-oxygen-9-16-18-std-b-fittings","title":"Check Valves","description":"\u003cp\u003eCheck valves stop the reverse flow of gas to the tank, greatly reducing the chance of a dangerous tank explosion. These check valves should be installed between the regulator and the hose. Both valves feature 9\/16\" (18 STD B Fittings) connections and are compatible with select Smith and Uniweld regulators.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents reverse flow of gas back to the tank\u003c\/li\u003e\n\u003cli\u003eSignificantly reduces the risk of dangerous tank explosions\u003c\/li\u003e\n\u003cli\u003eDesigned for installation between the regulator and the hose\u003c\/li\u003e\n\u003cli\u003e9\/16\" (18 STD B Fittings) connections\u003c\/li\u003e\n\u003cli\u003eAvailable in Gas and Oxygen versions to match your regulator type\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Size\u003c\/th\u003e\n\u003ctd\u003e9\/16\" (18 STD B Fittings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation Position\u003c\/th\u003e\n\u003ctd\u003eBetween regulator and hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Types\u003c\/th\u003e\n\u003ctd\u003eGas, Oxygen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e114.179\u003c\/td\u003e\n\u003ctd\u003eGas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e114.180\u003c\/td\u003e\n\u003ctd\u003eOxygen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGas Check Valve (114.179)\u003c\/strong\u003e is compatible with the following gas regulators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmith 114.040 – Propane\u003c\/li\u003e\n\u003cli\u003eSmith 114.038 – Hydrogen\u003c\/li\u003e\n\u003cli\u003eSmith 114.039 – Acetylene MC\u003c\/li\u003e\n\u003cli\u003eSmith 114.036 – Acetylene B\u003c\/li\u003e\n\u003cli\u003eUniweld 114.082 – Propane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOxygen Check Valve (114.180)\u003c\/strong\u003e is compatible with the following oxygen regulators:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmith 114.035\u003c\/li\u003e\n\u003cli\u003eUniweld 114.081\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smith Torch","offers":[{"title":"Gas","offer_id":43705023201494,"sku":"114.179","price":33.0,"currency_code":"USD","in_stock":true},{"title":"Oxygen","offer_id":43705023234262,"sku":"114.180","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/check-valves-otto-frei.jpg?v=1719955174","url":"https:\/\/www.ottofrei.com\/products\/check-valves-gas-oxygen-9-16-18-std-b-fittings","provider":"Otto Frei","version":"1.0","type":"link"}