{"product_id":"smc-ak3542-ak4542-general-gas-diaphragm-valve-air-operated","title":"SMC AK3542 \/ AK4542 General Gas Diaphragm Valve (Air-Operated)","description":"\u003cp class=\"ps-intro\"\u003eSMC AK3542 and AK4542 series air-operated normally closed SUS316 diaphragm valves for general gas lines, with compression fitting or threaded ports.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSUS316 body, Ni-Co alloy diaphragm, PCTFE seat\u003c\/li\u003e\n\u003cli\u003eAir-operated N.C.; max. working pressure 125 psig (0.9 MPa)\u003c\/li\u003e\n\u003cli\u003eAK3 size (Cv 0.29) with 1\/4 ports, AK4 size (Cv 0.5) with 3\/8 ports\u003c\/li\u003e\n\u003cli\u003eCompression fitting, Rc, R, NPT female or NPT male connections (same type on IN and OUT)\u003c\/li\u003e\n\u003cli\u003ePolyimide seat (VS) on order\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\u003eGases that do not corrode wetted parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody material\u003c\/th\u003e\n\u003ctd\u003eSUS316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm \/ seat\u003c\/th\u003e\n\u003ctd\u003eNi-Co alloy \/ PCTFE (VS polyimide option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePorts\u003c\/th\u003e\n\u003ctd\u003e2 ports (2P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eAir-operated, normally closed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking pressure\u003c\/th\u003e\n\u003ctd\u003eUp to 0.9 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSMC Korea catalog Process Gas Equipment (SMCKR_AK.pdf), p. 814-815\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\u003eAK3542S2P4T4T\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK3 (Cv 0.29) | Connection: 1\/4 compression fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK3542S2P4BR4BR\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK3 (Cv 0.29) | Connection: Rc1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK3542S2P4BRN4BRN\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK3 (Cv 0.29) | Connection: R1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK3542S2P44\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK3 (Cv 0.29) | Connection: NPT1\/4 female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK3542S2P4N4N\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK3 (Cv 0.29) | Connection: NPT1\/4 male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4542S2P6T6T\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK4 (Cv 0.5) | Connection: 3\/8 compression fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4542S2P6BR6BR\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK4 (Cv 0.5) | Connection: Rc3\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4542S2P6BRN6BRN\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK4 (Cv 0.5) | Connection: R3\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4542S2P66\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK4 (Cv 0.5) | Connection: NPT3\/8 female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK4542S2P6N6N\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSize: AK4 (Cv 0.5) | Connection: NPT3\/8 male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SMC","offers":[{"title":"Default Title","offer_id":67521733165346,"sku":"AK3542","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/smc-ak3542-ak4542-general-gas-diaphragm-valve-air-operated.jpg?v=1791950295","url":"https:\/\/prosourcemro.com\/products\/smc-ak3542-ak4542-general-gas-diaphragm-valve-air-operated","provider":"ProSource MRO","version":"1.0","type":"link"}