{"product_id":"smc-pneumatics-kq2r12-16a-plug-in-reducer-fitting-145-psi","title":"Smc Pneumatics KQ2R12-16A Plug-in Reducer Fitting 145 Psi","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SMC PNEUMATICS KQ2R12-16A is a push-to-connect plug-in reducer tube fitting designed for pneumatic plumbing systems where two different tube outside diameters must be joined without tools. The fitting accepts a 12 mm tube on one end and a 16 mm stem on the other, allowing a direct inline size reduction in a single compact body measuring 45.70 mm in overall length. Constructed from brass and polybutylene, it is rated for a maximum working pressure of 145 psi and a temperature range of 23 degrees F to 140 degrees F. Licensed pneumatic technicians and pipefitters use this part in compressed-air distribution, fluid-transfer manifolds, and tubing runs where space and speed of assembly matter.\u003c\/p\u003e\n\u003cp\u003eThis fitting is suited for residential and light commercial pneumatic and fluid-handling applications. The push-to-connect design allows rapid hand insertion of tubing without threading, soldering, or compression tools, making it a practical choice for inline reducer connections on compressed-air lines, pneumatic control circuits, and fluid-transfer systems. It is especially useful in applications where tubing runs must transition between two standard metric tube sizes within a tight panel or enclosure.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePush-to-connect design allows tool-free tube insertion and secure locking without threading or soldering\u003c\/li\u003e\n  \u003cli\u003eReduces from a 16 mm stem outside diameter to a 12 mm tube outside diameter in a single body\u003c\/li\u003e\n  \u003cli\u003eBrass and polybutylene construction provides corrosion resistance in pneumatic and compatible fluid-handling service\u003c\/li\u003e\n  \u003cli\u003eRated to 145 psi maximum working pressure for standard compressed-air and fluid-transfer duty\u003c\/li\u003e\n  \u003cli\u003eWide service temperature range of 23 degrees F to 140 degrees F covers most indoor pneumatic environments\u003c\/li\u003e\n  \u003cli\u003eRoHS compliant for use in applications with environmental material restrictions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style push-to-connect reducer for metric pneumatic tubing systems using 12 mm and 16 mm outside-diameter tubing in compressed-air and compatible fluid-transfer circuits.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by licensed pipefitters or pneumatic technicians. Depressurize and isolate the pneumatic or fluid line completely before removing any existing fitting or inserting this reducer. Ensure tubing ends are cut cleanly and squarely with a tube cutter to guarantee a proper seal in the push-to-connect mechanism. Verify that tubing outside diameters match the specified 12 mm and 16 mm sizes before insertion, and confirm the line pressure will not exceed the 145 psi rated maximum during service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Push-to-Connect\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass, Polybutylene\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube Outside Diameter\u003c\/strong\u003e: 12 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem Outside Diameter\u003c\/strong\u003e: 16 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 145 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 45.70 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: 23 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 140 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.1 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: RoHS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27121700\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SMC PNEUMATICS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: KQ2R12-16A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SMC","offers":[{"title":"Default Title","offer_id":51959536386354,"sku":"KQ2R12-16A","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/30f7bd33d5b722eadc5182cf47b22e81.jpg?v=1789945753","url":"https:\/\/voomisupply.com\/products\/smc-pneumatics-kq2r12-16a-plug-in-reducer-fitting-145-psi","provider":"Voomi Supply","version":"1.0","type":"link"}