{"id":7584,"date":"2020-06-30T15:48:24","date_gmt":"2020-06-30T08:48:24","guid":{"rendered":"http:\/\/vntec.vn\/?post_type=product&#038;p=7584"},"modified":"2020-07-21T10:48:12","modified_gmt":"2020-07-21T03:48:12","slug":"van-buom-khi-nen-voi-he-thong-dieu-khien","status":"publish","type":"product","link":"http:\/\/vntec.vn\/en\/products\/van-buom-khi-nen-voi-he-thong-dieu-khien","title":{"rendered":"Van b\u01b0\u1edbm kh\u00ed n\u00e9n v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n"},"content":{"rendered":"<p><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">The\u00a0Think Top is a pneumatic control head designed to assure the optimum control of process valves. It is compatible with the majority of PLC (Programmable Logic Controllers) automated systems, with Digital communication, or with bus (AS-Interface). It is fitted to the upper part of the pneumatic actuator of the process valve in order to activate and provide remote electrical indication of the operating position of the valve. The indicators can be of two types:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">&#8211;\u00a0 microswitches (with mechanical contact)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">&#8211;\u00a0 proximity inductive detectors (without contact)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">C- TOP can be fitted with any process valve available in the food, drink and biopharmaceutical industries.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">OPERATING PRINCIPLE<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">The\u00a0 C TOP is a control head that includes signalling and command devices to control all types of (piston) process valves. This element incorporates the following functions in a single element:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">\u2022 pneumatic and electrical control of the valve;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">\u2022 position indicators with feedback<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">\u2022 possibility of communication by (AS-Interface) bus.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">It is fitted to the valve&#8217;s pneumatic drive. It receives signals from a control panel or from a PLC to control the valve, and sends<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">signals to the PLC or control panel in order to indicate its status\/position. Moreover, the\u00a0 C- TOP, has 3 signalling LED&#8217;s providing information as to the status of the valve at all times:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">&#8211;\u00a0 green led: indicates that the valve is in the ON position<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">&#8211;\u00a0 red led: indicates that the valve is in the OFF position<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">&#8211;\u00a0 yellow led: indicates that position 3 has been activated (for example: mix-proof valve).<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" lazyloaded\" src=\"https:\/\/jororwxhliinlk5q.ldycdn.com\/cloud\/moBqnKjlRlmSnknllqop\/think-top.jpg\" alt=\"think top\" width=\"860\" height=\"735\" data-original=\"\/\/jororwxhliinlk5q.ldycdn.com\/cloud\/moBqnKjlRlmSnknllqop\/think-top.jpg\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Sizes available: 1\/2&#8243; to 10&#8243; (DN10 &#8211; DN250)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">End connection: tri-clamp,welded,threaded,flanged,union-nut<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Body &amp; Disc: AISI 304 or 316L, (EN1.4301\/EN1.4404)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Seat: EPDM, VMQ (Silicone) or Viton (FPM), FDA approved.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Max. working pressure: 145psi (10bar)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Temperature range: 14\u00b0F ~ 248\u00b0F (-10\u00b0C ~ 120\u00b0C) as default, higher available upon request.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Operation: stainless steel pneumatic actuator, vertical type, NC\/NO\/AA.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Actuator air pressure: 58 ~ 102psi (4 ~7bar)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">Surface treatment: Ra&lt; 32\u03bcin (0.8\u03bcm) as default<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\">C-TOP control module: (1 or 2) 24-volt solenoid valve and (1) inductive sensor for valve position control (on-off).<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" lazyloaded\" src=\"https:\/\/inrorwxhliinlk5q.ldycdn.com\/cloud\/mpBqnKjlRlmSnknloqop\/butterfly-valve-ASI-bus.jpg\" alt=\"butterfly valve ASI bus\" width=\"750\" height=\"750\" data-original=\"\/\/inrorwxhliinlk5q.ldycdn.com\/cloud\/mpBqnKjlRlmSnknloqop\/butterfly-valve-ASI-bus.jpg\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>The\u00a0Think Top is a pneumatic control head designed to assure the optimum control of process valves. It is compatible with the majority of PLC (Programmable Logic Controllers) automated systems, with Digital communication, or with bus (AS-Interface). It is fitted to the upper part of the pneumatic actuator of the process valve in order to activate [&hellip;]<\/p>\n","protected":false},"featured_media":7603,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[33,638,287],"product_tag":[311,312,310,313,309,306],"class_list":["post-7584","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-tat-ca-san-pham","product_cat-butterfly-valve","product_cat-van-vi-sinh","product_tag-butterfly-valve","product_tag-sanitary-valve","product_tag-valve","product_tag-van-316","product_tag-van-buom","product_tag-van-vi-sinh"],"_links":{"self":[{"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/product\/7584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/comments?post=7584"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/media\/7603"}],"wp:attachment":[{"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/media?parent=7584"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/product_cat?post=7584"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/vntec.vn\/en\/wp-json\/wp\/v2\/product_tag?post=7584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}