{"product_id":"smc-ap3800-ap3900-high-purity-diaphragm-valve","title":"SMC AP3800 \/ AP3900 High-Purity Diaphragm Valve (Manual, Purge Port)","description":"\u003cp class=\"ps-intro\"\u003eSMC AP3800 and AP3900 series manual high-flow (Cv 2.8) high-purity diaphragm valves with optional purge ports in a monoblock body.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eHigh-purity SUS316L double-melt body, electropolished and passivated; Ni-Co alloy diaphragm, PCTFE seat (polyimide VS option)\u003c\/li\u003e\n\u003cli\u003eManual; Cv 2.8; working pressure vacuum to 250 psig (1.7 MPa)\u003c\/li\u003e\n\u003cli\u003eAP3800 round handle with open\/close indicator; AP3900 flat round handle with LOTO\u003c\/li\u003e\n\u003cli\u003eMonoblock body with purge ports (1\/4 face seal male) on inlet and\/or outlet side\u003c\/li\u003e\n\u003cli\u003e3\/8 tube weld, 1\/2 and 3\/4 face seal or tube weld connections; purge cap C and VS seat are suffixes\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\u003eLeakage\u003c\/th\u003e\n\u003ctd\u003eInboard 2x10^-11, outboard 2x10^-10 Pa m3\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInternal finish\u003c\/th\u003e\n\u003ctd\u003eRa max 0.4 um (options 0.25\/0.18\/0.13 um)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eBottom mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking pressure\u003c\/th\u003e\n\u003ctd\u003eVacuum to 1.7 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient and fluid temperature\u003c\/th\u003e\n\u003ctd\u003e-40 to 71 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCv\u003c\/th\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInternal volume\u003c\/th\u003e\n\u003ctd\u003e12.52 cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003ctd\u003eSUS316L double melt\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_AP3000_4000.pdf), p. 778-779\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\u003eAP3800STW6TW600\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/8 tube weld | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW6TW6M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/8 tube weld | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW6TW60B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/8 tube weld | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW6TW6MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/8 tube weld | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV8FV800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal female | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV8FV8M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal female | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV8FV80B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal female | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV8FV8MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal female | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV8MV800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal male | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV8MV8M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal male | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV8MV80B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal male | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV8MV8MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 face seal male | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW8TW800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 tube weld | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW8TW8M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 tube weld | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW8TW80B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 tube weld | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW8TW8MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 1\/2 tube weld | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV12FV1200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal female | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV12FV12M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal female | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV12FV120B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal female | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SFV12FV12MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal female | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV12MV1200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal male | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV12MV12M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal male | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV12MV120B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal male | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800SMV12MV12MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 face seal male | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW12TW1200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 tube weld | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW12TW12M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 tube weld | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW12TW120B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 tube weld | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3800STW12TW12MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Round handle, indicator | Connection: 3\/4 tube weld | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW6TW600\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/8 tube weld | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW6TW6M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/8 tube weld | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW6TW60B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/8 tube weld | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW6TW6MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/8 tube weld | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV8FV800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal female | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV8FV8M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal female | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV8FV80B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal female | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV8FV8MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal female | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV8MV800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal male | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV8MV8M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal male | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV8MV80B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal male | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV8MV8MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 face seal male | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW8TW800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 tube weld | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW8TW8M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 tube weld | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW8TW80B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 tube weld | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW8TW8MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 1\/2 tube weld | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV12FV1200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal female | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV12FV12M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal female | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV12FV120B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal female | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SFV12FV12MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal female | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV12MV1200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal male | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV12MV12M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal male | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV12MV120B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal male | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900SMV12MV12MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 face seal male | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW12TW1200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 tube weld | Purge ports: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW12TW12M0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 tube weld | Purge ports: inlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW12TW120B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 tube weld | Purge ports: outlet side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAP3900STW12TW12MB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Flat round handle, LOTO | Connection: 3\/4 tube weld | Purge ports: inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SMC","offers":[{"title":"Default Title","offer_id":67521730576674,"sku":"AP3800","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/smc-ap3800-ap3900-high-purity-diaphragm-valve.jpg?v=1791950295","url":"https:\/\/prosourcemro.com\/products\/smc-ap3800-ap3900-high-purity-diaphragm-valve","provider":"ProSource MRO","version":"1.0","type":"link"}