{"product_id":"smc-ar20k-02bg-d","title":"SMC AR20K-02BG-D Modular Regulator Rc1\/4 with Reverse Flow — Round Gauge, Current D Series","description":"\u003cp\u003e\u003cstrong\u003eSMC AR20K-02BG-D\u003c\/strong\u003e — AR-D series modular regulator, Rc 1\/4 port, with a built-in check valve that lets downstream air escape when the supply is cut. The D series is the current generation, replacing the discontinued AR(K)-B.\u003c\/p\u003e\n\n\u003ch3\u003eSpecification — AR20K-02BG-D\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eAR20(K)-D to AR60(K)-D (modular regulator, reverse flow)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody size\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort size\u003c\/td\u003e\n\u003ctd\u003eRc 1\/4 (code 02)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eReverse flow (built-in check valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge\u003c\/td\u003e\n\u003ctd\u003eRound pressure gauge (G), bracket (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid\u003c\/td\u003e\n\u003ctd\u003eAir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct weight\u003c\/td\u003e\n\u003ctd\u003e140 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eFeatures of the D series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReshaped handle — easier to grip when releasing the lock\u003c\/li\u003e\n\u003cli\u003eChoice of gauge: square embedded gauge, round gauge, or digital pressure switch\u003c\/li\u003e\n\u003cli\u003ePanel mount compatible with the earlier AR(K)-B series; brackets and set nuts are common to both generations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThread code: 02 or F02\u003c\/h3\u003e\n\u003cp\u003eBoth are 1\/4\" bodies, but the thread differs — 02 is Rc (tapered, the usual choice in Korea and Japan) and F02 is G (parallel, common in Europe). They are not interchangeable in the same fitting, so check the thread on the unit being replaced before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eReplacing an AR(K)-B unit\u003c\/h3\u003e\n\u003cp\u003eThe D series is the direct successor to the AR(K)-B, discontinued by SMC in March 2025. Panel mounting, brackets and set nuts carry over, so an existing installation usually takes the new unit without rework. Tell us the old code and we will confirm the matching D specification.\u003c\/p\u003e\n\n\u003ch3\u003eOrdering\u003c\/h3\u003e\n\u003cp\u003eOrder by the full code \u003cstrong\u003eAR20K-02BG-D\u003c\/strong\u003e. The K marks the reverse flow function, 02 the port thread, and BG the bracket and round gauge. The AR20K-F02BE-D (G thread, embedded gauge) and AR30K-03BG-D (3\/8\") are available in the same family.\u003c\/p\u003e\n\n\u003ch3\u003eSupply from Korea\u003c\/h3\u003e\n\u003cp\u003eGenuine SMC, stocked and shipped from Gyeonggi-do, Korea, with export packing and commercial documents prepared as standard.\u003c\/p\u003e","brand":"SMC","offers":[{"title":"Default Title","offer_id":50519472603355,"sku":"AR20K-02BG-D","price":30.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/8660\/files\/001_19a0f1fb-6f7e-4fd6-90da-4d591ee46d8f.png?v=1790422272","url":"https:\/\/wowtoolz.com\/products\/smc-ar20k-02bg-d","provider":"WowToolz","version":"1.0","type":"link"}