{"id":658,"date":"2026-03-25T06:00:39","date_gmt":"2026-03-25T06:00:39","guid":{"rendered":"https:\/\/jstvalve.com\/?post_type=product&#038;p=658"},"modified":"2026-04-01T06:30:35","modified_gmt":"2026-04-01T06:30:35","slug":"duplex-globe-valves","status":"publish","type":"product","link":"https:\/\/jstvalve.com\/vi\/product\/duplex-globe-valves\/","title":{"rendered":"Van c\u1ea7u hai chi\u1ec1u"},"content":{"rendered":"<hr \/>\n<h6>\u1ee8ng d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ee7a van c\u1ea7u hai chi\u1ec1u<\/h6>\n<ul class=\"list-paddingleft-2\">\n<li>Thi\u1ebft b\u1ecb d\u01b0\u1ee3c ph\u1ea9m<\/li>\n<li>Thi\u1ebft b\u1ecb h\u00f3a ch\u1ea5t<\/li>\n<li>Thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc bi\u1ec3n<\/li>\n<li>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t<\/li>\n<li>B\u1ed9 ng\u01b0ng t\u1ee5<\/li>\n<li>Ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y<\/li>\n<li>C\u00e1c c\u00f4ng ty khoan d\u1ea7u ngo\u00e0i kh\u01a1i<\/li>\n<li>S\u1ea3n xu\u1ea5t \u0111i\u1ec7n<\/li>\n<li>H\u00f3a d\u1ea7u<\/li>\n<li>X\u1eed l\u00fd kh\u00ed<\/li>\n<li>H\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng<\/li>\n<li>D\u01b0\u1ee3c ph\u1ea9m<\/li>\n<\/ul>\n<p>Van c\u1ea7u \u0111\u00f4i b\u1eb1ng th\u00e9p \u0111\u00fac l\u00e0 lo\u1ea1i van l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng ng\u1eaft d\u00f2ng v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo h\u01b0\u1edbng \u0111\u00fang nh\u01b0 m\u0169i t\u00ean ch\u1ec9 h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u tr\u00ean th\u00e2n van. Tr\u1eeb khi c\u00f3 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 kh\u00e1c, van c\u1ea7u ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh k\u00edn m\u1ed9t chi\u1ec1u.<\/p>\n<hr \/>\n<h6>C\u00e1c lo\u1ea1i van c\u1ea7u k\u00e9p<\/h6>\n<p>C\u00e1c v\u1eadt li\u1ec7u k\u00e9p lu\u00f4n c\u00f3 s\u1eb5n v\u1edbi c\u00e1c lo\u1ea1i S31803(F51), S32750(F53), S32760(F53), S32205(F60), S32550(F61), v.v., c\u00f9ng v\u1edbi m\u00e3 \u0111\u00fac t\u01b0\u01a1ng \u1ee9ng theo ti\u00eau chu\u1ea9n ASTM A890\/A995: 1A, 2A, 3A, 4A, 5A, 6A, 1B, 1C, CD4MCu, CD4CuN, CD3MCuN, CE8MN, CD6MN, CD3MN, CE3MN, CD3MWCuN.<\/p>\n<hr \/>\n<h6>\u01afu \u0111i\u1ec3m c\u1ee7a van c\u1ea7u hai chi\u1ec1u<\/h6>\n<ul class=\"list-paddingleft-2\">\n<li>V\u1edbi c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, van c\u1ea7u hai chi\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/li>\n<li>Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng b\u1ec1 m\u1eb7t v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a van c\u1ea7u hai chi\u1ec1u r\u1ea5t thu\u1eadn ti\u1ec7n.<\/li>\n<li>Van c\u1ea7u hai chi\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n do n\u1ee9t do \u1ee9ng su\u1ea5t cao h\u01a1n.<\/li>\n<li>V\u1edbi m\u1ee9c gi\u00e1 kh\u00e1 th\u1ea5p, van c\u1ea7u hai chi\u1ec1u c\u00f3 \u0111\u1ed9 ma s\u00e1t th\u1ea5p gi\u1eefa b\u1ec1 m\u1eb7t l\u00e0m k\u00edn v\u00e0 tu\u1ed5i th\u1ecd cao.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 duplex bao g\u1ed3m s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa pha austenit v\u00e0 pha ferrit. Do \u0111\u00f3, th\u00e9p duplex s\u1edf h\u1eefu c\u1ea3 c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 austenit l\u1eabn ferrit.<\/p>\n<p>Van c\u1ea7u hai l\u1edbp \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i van th\u00e9p kh\u00f4ng g\u1ec9 th\u00f4ng d\u1ee5ng nh\u01b0 van 304 v\u00e0 van 316. Van th\u00e9p kh\u00f4ng g\u1ec9 hai l\u1edbp \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, kh\u1eed m\u1eb7n n\u01b0\u1edbc bi\u1ec3n, \u0111\u00f3ng t\u00e0u, c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u, c\u0169ng nh\u01b0 ng\u00e0nh d\u1ea7u kh\u00ed.<\/p>","protected":false},"featured_media":699,"comment_status":"open","ping_status":"closed","template":"","meta":{"_angie_page":false,"_eb_attr":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-658","product","type-product","status-publish","has-post-thumbnail","product_cat-globe-valve","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product\/658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media\/699"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=658"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=658"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=658"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}