{"product_id":"vici-valco-1-16-microvolume-internal-sample-injector-gc-valve-0-50-l-0-75-mm-bore-300-psi-175-c","title":"VICI Valco 1\/16” 4-Port Microvolume Diaphragm Internal Sample Injector GC Valve - 0.50 μl, 0.75 mm Bore, 300 psi, 175°C","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis VICI microvolume internal valve injects a 0.5 μl sample. The sample “loop” is an engraved connecting slot on the valve cap that is sized to contain a specific sample amount. For use with 1\/16” zero dead volume fittings, it  has an internal bore size of \u003c\/span\u003e\u003cspan\u003e0.03” (0.75 mm)\u003c\/span\u003e\u003cspan\u003e and can be used with air actuators for \u003cmeta charset=\"utf-8\"\u003egas chromatography applications up to 300 psi gas at 175°C. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is useful for \u003cmeta charset=\"utf-8\"\u003egas chromatography applications where the sample is above ambient pressure, but can also be used at subambient pressures, such as when the sample is pulled through the valve by a vacuum.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eActuator air (40-50 psi) is supplied to a side port with 10-32 female threads, allowing use of a variety of compression or barbed fittings. A 3-way solenoid is required for actuator use (sold separately)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe valve\u003c\/span\u003e\u003cspan\u003e has a stainless steel stator, a polyimide diaphragm, an\u003c\/span\u003e\u003cspan\u003ed comes with stainless steel nuts and ferrules.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTech Tips\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eUse the optional mounting kit—a ring that screws to a panel and clamps the valve collar—to surface mount a diaphragm valve.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePurging improves sensitivity by preventing any air from diffusing into the flow path. The optional purge ring is equipped with two 1\/16” ports for the purge gas inlet and outlet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eMore Info\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0400\/3041\/files\/TN_622_Op_Instructions_Models_DV13_DV23_Diaphragm_Valves.pdf?v=1784052714\" title=\"Tech Note 622\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eTechNote 622: Operating Instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003ca rel=\"noopener\" title=\"Tech Note 623 - Diaphragm Valve Maintenance Instructions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0400\/3041\/files\/TN_623_Diaphragm_Replacement_DV13_DV23_Valves.pdf?v=1757639195\" target=\"_blank\"\u003e\u003cspan\u003eTechNote 623: Maintenance Instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0400\/3041\/files\/VICI_Valve_Selection_Flowchart.pdf?v=1761691164\" title=\"Valve Selection Flow Chart\" rel=\"noopener\" target=\"_blank\"\u003eWhich valve do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDimensional drawings (Coming Soon)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VICI Valco","offers":[{"title":"Default Title","offer_id":45748284915765,"sku":"DV23-3114-.5","price":1140.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0400\/3041\/files\/DV23-3114-.5_500x500_a29dee7a-26e9-4a87-b560-05eb9b6e1373.png?v=1783987089","url":"https:\/\/shop.vici.com\/products\/vici-valco-1-16-microvolume-internal-sample-injector-gc-valve-0-50-l-0-75-mm-bore-300-psi-175-c","provider":"VICI Store LLC","version":"1.0","type":"link"}