{"id":489173,"date":"2024-11-05T12:21:50","date_gmt":"2024-11-05T12:21:50","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/api-std-623-2021\/"},"modified":"2024-11-05T12:21:50","modified_gmt":"2024-11-05T12:21:50","slug":"api-std-623-2021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/api\/api-std-623-2021\/","title":{"rendered":"API STD 623-2021"},"content":{"rendered":"<p>This API standard specifies the requirements for a heavy-duty series of bolted bonnet steel globe valves for petroleum refinery and related applications where corrosion, erosion, and other service conditions would indicate a need for heavy wall sections and large stem diameters.<\/p>\n<p> This standard sets forth the requirements for the following globe valve features:<\/p>\n<ul>\n<li> \u2014 pressure seal bonnet;<\/li>\n<li> \u2014 outside screw and yoke;<\/li>\n<li> \u2014 rotating rising stems and nonrotating rising stems;<\/li>\n<li> \u2014 rising handwheels and nonrising handwheels;<\/li>\n<li> \u2014 straight pattern, y-pattern, right-angle;<\/li>\n<li> \u2014 stop-check (nonreturn type globe valves in which the disc may be positioned against the seat by action of the stem but is free to rise as a check valve due to flow from under the disc when the stem is in a full or partially open position);<\/li>\n<li> \u2014 plug, narrow, conical, ball, or guided disc;<\/li>\n<li> \u2014 metallic seating surfaces;<\/li>\n<li> \u2014 flanged or butt-welding ends.<\/li>\n<\/ul>\n<p> It covers valves of the nominal pipe sizes NPS:<\/p>\n<ul>\n<li> \u2014 2, 21\/2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24;<\/li>\n<\/ul>\n<p> corresponding to nominal pipe sizes DN:<\/p>\n<ul>\n<li> \u2014 50, 65, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500, 600;<\/li>\n<\/ul>\n<p> applies for pressure class designations:<\/p>\n<ul>\n<li> \u2014 150, 300, 600, 900, 1500, 2500.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><b>Steel Globe Valves\u2014Flanged and Butt-welding Ends, Bolted Bonnets<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/api\/\"><b>API<\/b><\/a><\/td>\n<td>2021<\/td>\n<td>39<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":0,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2642],"product_tag":[],"class_list":{"0":"post-489173","1":"product","2":"type-product","3":"status-publish","5":"product_cat-api","7":"first","8":"instock","9":"sold-individually","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/489173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=489173"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=489173"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=489173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}