{"id":5926,"date":"2024-03-29T13:57:03","date_gmt":"2024-03-29T05:57:03","guid":{"rendered":"http:\/\/m.tenk.cn\/?p=5926"},"modified":"2024-03-29T13:57:03","modified_gmt":"2024-03-29T05:57:03","slug":"air-discharge-check-valve","status":"publish","type":"post","link":"http:\/\/www.zhengyuan-valve.com\/?p=5926","title":{"rendered":"Air discharge check valve"},"content":{"rendered":"<p>The main purpose<\/p>\n<p>The empty discharge check valve is also called an automatic backflow valve. It is mainly used at the outlet of the water supply pump to work with the minimum flow recirculation valve of the water pump to maintain the safe operation of the system.<\/p>\n<p>&nbsp;<\/p>\n<p>Features<\/p>\n<p>\u2022 The opening and closing of the main valve is linked with the opening of the bypass to automatically control the bypass flow to achieve the purpose of energy saving and emission reduction;<\/p>\n<p>\u2022 Fully automatic control, no external driver required, reducing energy consumption and additional investment in equipment, as well as installation and maintenance costs;<\/p>\n<p>\u2022 Stable operation of the main pump is still ensured under low flow conditions;<\/p>\n<p>\u2022 The realization of low flow reduces the occurrence of water hammer in the system and protects the safety of the equipment.<\/p>\n<p>&nbsp;<\/p>\n<p>Main design specifications<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-5928\" src=\"http:\/\/m.tenk.cn\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734.png\" alt=\"\" width=\"1015\" height=\"68\" srcset=\"http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734-200x13.png 200w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734-300x20.png 300w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734-400x27.png 400w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734-600x40.png 600w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734-768x51.png 768w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734-800x54.png 800w, http:\/\/www.zhengyuan-valve.com\/wp-content\/uploads\/2024\/03\/49a5f53c56e9401bbce7d08db5e1f734.png 1015w\" sizes=\"(max-width: 1015px) 100vw, 1015px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The main p [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5927,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[327],"tags":[],"acf":[],"_links":{"self":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/5926"}],"collection":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5926"}],"version-history":[{"count":1,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/5926\/revisions"}],"predecessor-version":[{"id":5929,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/posts\/5926\/revisions\/5929"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=\/wp\/v2\/media\/5927"}],"wp:attachment":[{"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5926"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.zhengyuan-valve.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}