{"id":3191,"date":"2025-08-25T10:02:43","date_gmt":"2025-08-25T10:02:43","guid":{"rendered":"https:\/\/petrogears.com\/?p=3191"},"modified":"2025-08-25T10:02:46","modified_gmt":"2025-08-25T10:02:46","slug":"polla-de-kelly","status":"publish","type":"post","link":"https:\/\/petrogears.com\/es\/noticias\/polla-de-kelly\/","title":{"rendered":"V\u00e1lvula Kelly Cock: V\u00e1lvula de seguridad manual de control de pozos para sartas de perforaci\u00f3n"},"content":{"rendered":"<p class=\"wp-block-paragraph\">El reto del cierre de emergencia<br>Durante las operaciones de perforaci\u00f3n, el flujo incontrolado causa:<br>-Riesgos de revent\u00f3n cuando se producen patadas durante las conexiones.<br>-P\u00e9rdidas de lodo elevadas (&gt;$50K\/hora en aguas profundas).<br>-Exposici\u00f3n del personal al H2S sin las barreras adecuadas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nuestras v\u00e1lvulas de grifo Kelly cumplen:<br>\u2705 Cierre instant\u00e1neo a 90\u00b0 con llave especializada.<br>\u2705 Presi\u00f3n de trabajo nominal de 15.000 psi.<br>\u2705 Cumplimiento de la norma NACE MR0175 para servicios \u00e1cidos<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sistema de protecci\u00f3n de doble v\u00e1lvula<br>Polla Kelly Superior<br>Ubicaci\u00f3n: Entre Swivel y Kelly<br>Funci\u00f3n: Barrera primaria durante el disparo<br>Presi\u00f3n nominal: 15.000 psi<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bajo Kelly Cock<br>Ubicaci\u00f3n: Entre Kelly y el tubo de perforaci\u00f3n<br>Funci\u00f3n: Barrera secundaria durante la perforaci\u00f3n<br>Presi\u00f3n nominal: 15.000 psi WP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ventajas operativas<br>\u2705 Control instant\u00e1neo de pozos<br>Cierre en 5 segundos en situaciones de emergencia<br>Barreras dobles para una protecci\u00f3n redundante<br>\u2705 H2S Ready<br>Los materiales de servicio \u00e1cidos evitan el agrietamiento por sulfuro<br>Pruebas NACE en todas las v\u00e1lvulas<br>Mantenimiento m\u00ednimo<br>Las bolas de revestimiento duro reservan la erosi\u00f3n<br>Juntas sustituibles en campo para m\u00faltiples tiradas<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aplicaciones de campo<br>Perforaci\u00f3n de alta presi\u00f3n: 15.000 psi para pozos HPHT<br>Campos de gas \u00e1cido: Conformidad con NACE MR0175 para servicio de H2S<br>Operaciones en aguas profundas: Respaldo fiable para la pila BOP<br>Perforaci\u00f3n en el \u00c1rtico: Funcionamiento a bajas temperaturas, hasta -50 \u00b0C<\/p>","protected":false},"excerpt":{"rendered":"<p>The Emergency Shutdown ChallengeDuring drilling operations, uncontrolled flow causes:-Blowout risks when kicks occur during connections-Expensive mud loss (&gt;$50K\/hour in deepwater)-H2S exposure to personnel without proper barriers Our kelly cock valves deliver:\u2705 Instant 90\u00b0 shutoff with specialized wrench\u2705 15,000psi working pressure rating\u2705 NACE MR0175 compliance for sour service Dual-Valve Protection SystemUpper Kelly CockLocation: Between swivel and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1945,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3191","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/posts\/3191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/comments?post=3191"}],"version-history":[{"count":0,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/posts\/3191\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/media\/1945"}],"wp:attachment":[{"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/media?parent=3191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/categories?post=3191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petrogears.com\/es\/wp-json\/wp\/v2\/tags?post=3191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}