{"id":721,"date":"2026-03-25T06:00:51","date_gmt":"2026-03-25T06:00:51","guid":{"rendered":"https:\/\/jstvalve.com\/?post_type=product&#038;p=721"},"modified":"2026-03-30T03:02:05","modified_gmt":"2026-03-30T03:02:05","slug":"super-austenitic-check-valve","status":"publish","type":"product","link":"https:\/\/jstvalve.com\/vi\/product\/super-austenitic-check-valve\/","title":{"rendered":"Van m\u1ed9t chi\u1ec1u si\u00eau austenit"},"content":{"rendered":"<hr \/>\n<h6>Van m\u1ed9t chi\u1ec1u lo\u1ea1i si\u00eau austenit<\/h6>\n<h6>Van m\u1ed9t chi\u1ec1u xoay<\/h6>\n<p>Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf API 594\/BS 1868 cho van m\u1ed9t chi\u1ec1u xoay b\u1eb1ng th\u00e9p \u0111\u00fac.<\/p>\n<ul class=\"list-paddingleft-2\">\n<li>Lo\u1ea1i n\u1eafp \u0111\u1eady b\u1eb1ng bu-l\u00f4ng.<\/li>\n<li>K\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i: M\u1eb7t b\u00edch RF, RTJ, h\u00e0n \u0111\u1ed1i \u0111\u1ea7u \u0111\u1ec1u l\u00e0 c\u00e1c lo\u1ea1i ti\u00eau chu\u1ea9n<\/li>\n<\/ul>\n<hr \/>\n<h6>Van m\u1ed9t chi\u1ec1u hai \u0111\u0129a<\/h6>\n<ul class=\"list-paddingleft-2\">\n<li>Ch\u1ed1t ch\u1eb7n gi\u00fap ng\u0103n \u0111\u0129a di chuy\u1ec3n qu\u00e1 m\u1ee9c<\/li>\n<li>Gio\u0103ng \u0111\u00e0n h\u1ed3i ho\u1eb7c gio\u0103ng kim lo\u1ea1i: Gio\u0103ng \u0111\u00e0n h\u1ed3i l\u00e0m t\u1eeb EPDM, NBR ho\u1eb7c FKM \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn kh\u00ed tuy\u1ec7t \u0111\u1ed1i, \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n API 598. Gio\u0103ng kim lo\u1ea1i \u0111\u01b0\u1ee3c m\u00e0i nh\u1eb5n \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n API 598<\/li>\n<li>M\u00f3c m\u1eaft v\u00edt c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 4 inch tr\u1edf l\u00ean, d\u1ec5 l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/li>\n<li>Ti\u1ebft ki\u1ec7m chi ph\u00ed, gi\u00e1 th\u00e0nh s\u1ebd th\u1ea5p h\u01a1n so v\u1edbi van m\u1ed9t chi\u1ec1u ki\u1ec3u xoay, trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1.<\/li>\n<li>S\u1ef1 \u0111a d\u1ea1ng v\u1ec1 c\u00e1c lo\u1ea1i k\u1ebft n\u1ed1i theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/li>\n<li>Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf ho\u1eb7c s\u1ea3n xu\u1ea5t API 594<\/li>\n<\/ul>\n<p>C\u00e1c lo\u1ea1i kh\u00e1c: Van m\u1ed9t chi\u1ec1u d\u1ea1ng v\u00f2i phun, Van m\u1ed9t chi\u1ec1u t\u1ea5m \u0111\u01a1n, Van m\u1ed9t chi\u1ec1u d\u1ea1ng n\u00e2ng<\/p>\n<hr \/>\n<h6>V\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho van m\u1ed9t chi\u1ec1u si\u00eau austenit<\/h6>\n<p>N\u01b0\u1edbc bi\u1ec3n, axit sunfuric v\u00e0 axit photphoric<\/p>\n<hr \/>\n<h6>\u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p c\u1ee7a van m\u1ed9t chi\u1ec1u si\u00eau austenit<\/h6>\n<p>H\u00f3a d\u1ea7u, x\u1eed l\u00fd \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u00e0ng h\u1ea3i<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u00e9p austenit si\u00eau c\u1ea5p kh\u00f4ng t\u1eeb t\u00ednh, c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh tuy\u1ec7t v\u1eddi.<\/p>\n<p>C\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 h\u1ee3p kim cao ch\u1ee9a s\u1eaft, niken, crom v\u00e0 molypden \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n kh\u1eafc nghi\u1ec7t.<\/p>\n<p>Th\u00e9p kh\u00f4ng g\u1ec9 austenit si\u00eau b\u1ec1n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 do clorua v\u00e0 \u0103n m\u00f2n k\u1ebd h\u1edf r\u1ea5t t\u1ed1t nh\u1edd h\u00e0m l\u01b0\u1ee3ng molypden cao (&gt;6%) v\u00e0 s\u1ef1 b\u1ed5 sung nit\u01a1; \u0111\u1ed3ng th\u1eddi, h\u00e0m l\u01b0\u1ee3ng niken cao h\u01a1n gi\u00fap \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t do \u0103n m\u00f2n d\u01b0\u1edbi \u1ee9ng su\u1ea5t t\u1ed1t h\u01a1n so v\u1edbi d\u00f2ng 300. C\u00e1c lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 hi\u1ec7u su\u1ea5t g\u1ea7n b\u1eb1ng c\u00e1c h\u1ee3p kim g\u1ed1c niken c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao nh\u01b0ng chi ph\u00ed l\u1ea1i th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>","protected":false},"featured_media":735,"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":[30],"product_tag":[],"class_list":["post-721","product","type-product","status-publish","has-post-thumbnail","product_cat-check-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\/721","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=721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media\/735"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=721"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=721"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=721"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}