{"id":1589,"date":"2019-03-16T12:57:03","date_gmt":"2019-03-16T10:57:03","guid":{"rendered":"http:\/\/www.inst-sim.com\/1\/?p=1589"},"modified":"2019-03-16T12:57:03","modified_gmt":"2019-03-16T10:57:03","slug":"bellow-seal1","status":"publish","type":"post","link":"https:\/\/www.inst-sim.com\/1\/valves\/bellow-seal1\/","title":{"rendered":"\u0645\u0645\u064a\u0632\u0627\u062a \u0648\u0639\u064a\u0648\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u064a\u0628 \u0645\u0646\u0641\u0627\u062e\u064a Bellow Seal"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"aligncenter wp-image-1591 size-full\" src=\"http:\/\/www.inst-sim.com\/1\/wp-content\/uploads\/2017\/11\/Bellows-Seal-Stop-Valves-Ani-Lareg.gif\" alt=\"\" width=\"800\" height=\"800\" \/><\/p>\n<p dir=\"ltr\">There are a number of limitations that can be expected from a bellows valve. They can be summarized as follows:<\/p>\n<p>.<\/p>\n<p>\u0647\u0646\u0627\u0643 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u0648\u0642\u0639\u0647\u0627 \u0645\u0646 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u064a\u0628 \u0627\u0644\u0645\u0646\u0641\u0627\u062e\u064a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u0644\u062e\u064a\u0635\u0647\u0627 \u0639\u0644\u0649 \u0641\u064a\u0645\u0627 \u064a\u0644\u064a :<\/p>\n<p>*<\/p>\n<h2><span style=\"color: #800080;\">\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0625\u0641\u062a\u0631\u0627\u0636\u064a\u00a0Cycle Life\u00a0<\/span><\/h2>\n<table cellspacing=\"20\">\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: justify;\">\u0627\u0644\u0645\u0646\u0627\u0641\u064a\u062e <span style=\"color: #0000ff;\">Bellows<\/span>\u00a0\u0644\u0647\u0627 \u0639\u0645\u0631 \u062a\u0634\u063a\u064a\u0644 \u0645\u062d\u062f\u0648\u062f \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0645\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0631\u0636\u00a0\u0644\u062a\u0642\u0644\u0628\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u0643\u0630\u0644\u0643 \u064a\u0624\u062b\u0631 \u0639\u0644\u064a \u0639\u0645\u0631\u0647\u0627 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0647\u0627 <span style=\"color: #0000ff;\">Full Compression<\/span>\u00a0\u0648 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u0643\u0627\u0645\u0644 <span style=\"color: #0000ff;\">Full Expansion<\/span>\u00a0.\u0641\u0645\u062b\u0644\u0627 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u00a0<span style=\"color: #0000ff;\">BS-5352<\/span> \u062a\u0637\u0644\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0625\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 <span style=\"color: #0000ff;\">Bellow Seal Gate Valve<\/span>\u00a0\u0645\u0632\u0648\u062f \u0628\u0645\u0646\u0641\u0627\u062e \u0645\u0627\u0646\u0639 \u0644\u0644\u062a\u0633\u0631\u0628 2000 \u062f\u0648\u0631\u0629 \u062a\u0634\u063a\u064a\u0644 \u0648\u0635\u0645\u0627\u0645 \u0627\u0644\u062c\u0644\u0648\u0628 <span style=\"color: #0000ff;\">Globe Valve<\/span>\u00a0\u0628\u0639\u0645\u0631 10000 \u062f\u0648\u0631\u0629 \u062a\u0634\u063a\u064a\u0644 .<\/p>\n<p style=\"text-align: justify;\">\u0645\u062d\u062f\u0648\u062f\u064a\u0629 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0644\u0644\u0645\u0646\u0641\u0627\u062e \u0642\u062f \u064a\u0645\u0646\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u064a \u0639\u0645\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u064a \u064a\u0632\u064a\u062f \u0639\u0646 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0625\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0644\u0645\u0646\u0641\u0627\u062e . \u0648\u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0645\u062d\u062f\u0648\u062f \u0641\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u064a \u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u064a\u0628 \u0625\u062d\u062a\u064a\u0627\u0637\u064a \u062e\u0644\u0641 \u0627\u0644\u0645\u0646\u0641\u0627\u062e \u0644\u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u064a\u0628 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0644\u0641 \u0627\u0644\u0645\u0646\u0641\u0627\u062e .<\/p>\n<\/td>\n<td dir=\"ltr\">\n<p style=\"text-align: justify;\">Bellows have a finite life when used in valves that expose them to pressure fluctuations and full compression and expansion. BS-5352 requires that Bellow Seal Gate valves have a 2000 cycle life and that Globe valves have a 10,000 cycle life.<\/p>\n<p style=\"text-align: justify;\">The cycle life limitation may not allow their use in some highly stroked valves whose cycle life exceeds the bellows life. The cycle life limitation will require a quality backup packing system to overcome a leak in the bellows.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>*<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\">\u0627\u0636\u063a\u0637 \u0647\u0646\u0627 \u0644\u062a\u062a\u0627\u0628\u0639 \u0635\u0641\u062d\u062a\u0646\u0627 \u0639\u0644\u064a \u0627\u0644\u0641\u064a\u0633 \u0628\u0648\u0643<a style=\"color: #ff0000;\" href=\"https:\/\/www.facebook.com\/Instruments-Simulation-987927711244444\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-2022\" src=\"http:\/\/www.inst-sim.com\/1\/wp-content\/uploads\/2018\/04\/Inst-Sim-Face-ani-small2.gif\" alt=\"\" width=\"270\" height=\"72\" \/><\/a>\u0648\u00a0<a style=\"color: #ff0000;\" href=\"https:\/\/www.linkedin.com\/in\/inst-simulation-lib-506b21174\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-3487\" src=\"http:\/\/www.inst-sim.com\/1\/wp-content\/uploads\/2019\/02\/Linked-in-Ani1.gif\" alt=\"\" width=\"198\" height=\"59\" \/><\/a><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong>***************************************************************<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-559\" src=\"http:\/\/www.inst-sim.com\/1\/wp-content\/uploads\/2016\/11\/handwave-Yellow.gif\" alt=\"handwave-yellow\" width=\"125\" height=\"70\" \/><\/p>\n<h3><span style=\"color: #ff6600;\"><strong>\u0645\u0648\u0627\u0636\u064a\u0639 \u0630\u0627\u062a \u0635\u0644\u0629<\/strong><\/span><\/h3>\n<h3>\u00a0.<\/h3>\n<ul>\n<li>\n<h3><a href=\"http:\/\/www.inst-sim.com\/1\/other\/funny-valves1\/\">\u0645\u0631\u062d Funny \u2013 \u0635\u0645\u0627\u0645\u0627\u062a Valves<\/a><\/h3>\n<\/li>\n<li>\n<h3><a href=\"http:\/\/www.inst-sim.com\/1\/other\/instrumentation-in-human-body\/\">\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u062c\u0633\u0645 \u0627\u0644\u0625\u0646\u0633\u0627\u0646<\/a><\/h3>\n<\/li>\n<li>\n<h3><a href=\"http:\/\/www.inst-sim.com\/1\/valves\/stop-check-valve\/\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0625\u064a\u0642\u0627\u0641 \u0648\u0639\u062f\u0645 \u0627\u0644\u0631\u062c\u0648\u0639 Stop Check Valve<\/a><\/h3>\n<\/li>\n<li>\n<h3><a href=\"http:\/\/www.inst-sim.com\/1\/valves\/check-valve-3\/\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0625\u062a\u062c\u0627\u0647 \u0627\u0644\u0648\u0627\u062d\u062f \u0630\u0648 \u0627\u0644\u0642\u0631\u0635 Disc Check Valve<\/a><\/h3>\n<\/li>\n<li>\n<h3><a href=\"http:\/\/www.inst-sim.com\/1\/valves\/check-valve\/\">\u0635\u0645\u0627\u0645 \u0639\u062f\u0645 \u0627\u0644\u0631\u062c\u0648\u0639 Check Valve \u2013 \u062c1<\/a><\/h3>\n<\/li>\n<\/ul>\n<p>.<img loading=\"lazy\" class=\"size-full wp-image-559 alignleft\" src=\"http:\/\/www.inst-sim.com\/1\/wp-content\/uploads\/2016\/11\/handwave-Yellow.gif\" alt=\"handwave-yellow\" width=\"125\" height=\"70\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>There are a number of limitations that can be expected from a bellows valve. They can be summarized as follows: . \u0647\u0646\u0627\u0643 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u0648\u0642\u0639\u0647\u0627 \u0645\u0646 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u064a\u0628 \u0627\u0644\u0645\u0646\u0641\u0627\u062e\u064a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u0644\u062e\u064a\u0635\u0647\u0627 \u0639\u0644\u0649 \u0641\u064a\u0645\u0627 \u064a\u0644\u064a : * \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0625\u0641\u062a\u0631\u0627\u0636\u064a\u00a0Cycle Life\u00a0 \u0627\u0644\u0645\u0646\u0627\u0641\u064a\u062e Bellows\u00a0\u0644\u0647\u0627 \u0639\u0645\u0631 \u062a\u0634\u063a\u064a\u0644 \u0645\u062d\u062f\u0648\u062f \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0645\u0639 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3660,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[277,276,278,36,121],"_links":{"self":[{"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/posts\/1589"}],"collection":[{"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/comments?post=1589"}],"version-history":[{"count":2,"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/posts\/1589\/revisions"}],"predecessor-version":[{"id":3661,"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/posts\/1589\/revisions\/3661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/media\/3660"}],"wp:attachment":[{"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/media?parent=1589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/categories?post=1589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inst-sim.com\/1\/wp-json\/wp\/v2\/tags?post=1589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}