{"product_id":"smc-ak-check-valve","title":"SMC AK Check Valve (Rc1\/8 to Rc1, Low Cracking Pressure)","description":"\u003cp class=\"ps-intro\"\u003eSMC AK series in-line check valve with large flow capacity and a low cracking pressure of 0.02 MPa.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eLarge valve capacity; sonic conductance up to 46 dm3\/(s·bar)\u003c\/li\u003e\n\u003cli\u003eLow cracking pressure: 0.02 MPa\u003c\/li\u003e\n\u003cli\u003eThree body sizes AK2000, AK4000, AK6000 covering Rc1\/8 to Rc1\u003c\/li\u003e\n\u003cli\u003eNPT (N) and G (F) threads available on order\u003c\/li\u003e\n\u003cli\u003eMade-to-order versions (INA-14, XTO-674) for water, stainless steel, high\/low temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFluid\u003c\/th\u003e\n\u003ctd\u003eAir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProof pressure\u003c\/th\u003e\n\u003ctd\u003e1.5 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. operating pressure\u003c\/th\u003e\n\u003ctd\u003e1 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin. operating pressure\u003c\/th\u003e\n\u003ctd\u003e0.02 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCritical pressure ratio b\u003c\/th\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient and fluid temperature\u003c\/th\u003e\n\u003ctd\u003e-5 to 60°C (no freezing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody material\u003c\/th\u003e\n\u003ctd\u003eAluminum die-cast (AK2000 zinc alloy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSMC Korea catalog (SMCKR_AKAKH_AKB.pdf), p. 784-785 (PDF p. 1-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK2000-01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBody size: AK2000 | Port size: Rc1\/8 | C value: 5 dm3\/(s·bar) | Weight: 105 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK2000-02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBody size: AK2000 | Port size: Rc1\/4 | C value: 5.5 dm3\/(s·bar) | Weight: 100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4000-02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBody size: AK4000 | Port size: Rc1\/4 | C value: 9.4 dm3\/(s·bar) | Weight: 155 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4000-03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBody size: AK4000 | Port size: Rc3\/8 | C value: 17 dm3\/(s·bar) | Weight: 150 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4000-04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBody size: AK4000 | Port size: Rc1\/2 | C value: 19 dm3\/(s·bar) | Weight: 140 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK6000-06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBody size: AK6000 | Port size: Rc3\/4 | C value: 40 dm3\/(s·bar) | Weight: 345 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK6000-10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eBody size: AK6000 | Port size: Rc1 | C value: 46 dm3\/(s·bar) | Weight: 315 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SMC","offers":[{"title":"Default Title","offer_id":67521656258850,"sku":"AK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/smc-ak-check-valve.jpg?v=1791950295","url":"https:\/\/prosourcemro.com\/products\/smc-ak-check-valve","provider":"ProSource MRO","version":"1.0","type":"link"}