{"id":16021,"date":"2018-05-04T00:00:00","date_gmt":"2018-05-04T00:00:00","guid":{"rendered":"https:\/\/www.calpeda.com\/2023\/09\/27\/corpi-pompa-calpeda-affidabilita-al-100\/"},"modified":"2023-10-06T12:46:42","modified_gmt":"2023-10-06T12:46:42","slug":"corpi-pompa-calpeda-affidabilita-al-100","status":"publish","type":"post","link":"https:\/\/www.calpeda.com\/it\/2018\/05\/04\/corpi-pompa-calpeda-affidabilita-al-100\/","title":{"rendered":"Corpi pompa Calpeda = affidabilit\u00e0 al 100%"},"content":{"rendered":"<p>Cosa rende speciali le nostre pompe? Dopo il collaudo idraulico al 100%, ecco un altro aspetto che spiega il particolare approccio di Calpeda al prodotto.<\/p>\n<p>Ci concentriamo questa volta sul <strong>corpo pompa<\/strong>, in particolare delle pompe centrifughe serie NM.<\/p>\n<p>Il punto di partenza \u00e8 lo Standard UNI-EN 12162, cio\u00e8 la\u00a0norma che specifica il procedimento della prova idrostatica da applicare alle parti in pressione di tutti i tipi di pompe per liquidi.<\/p>\n<p>Questo standard richiede che una pompa superi una prova idrostatica ad una pressione 1,4 volte superiore a quella massima dichiarata dal prodotto.<\/p>\n<p>La passione per la ricerca e la cura nella produzione ci portano costantemente a fissare un livello qualitativo sempre pi\u00f9 alto; in questo caso specifico ci ha spinto ad andare oltre a quanto richiesto dalla norma stessa.<\/p>\n<p>Durante lo sviluppo delle pompe centrifughe monoblocco serie NM abbiamo infatti valutato che, per assicurare la massima affidabilit\u00e0 del corpo pompa, la prova idrostatica imposta dalla norma non fosse sufficiente; infatti, una pompa centrifuga \u00e8 caratterizzata da continue ripartenz<\/p>\n<p>e, per cui il corpo pompa viene necessariamente sottoposto allo stress derivato dalle variazioni di velocit\u00e0 del liquido e dalle variazioni di pressione. \u00c8 nato cos\u00ec il <a href=\"http:\/\/it.calpeda.com\/prodotti\/nm-ei-nms\">nuovo corpo pompa PN16.<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/blog.calpeda.it\/wp-content\/uploads\/2018\/05\/image_NM-NMS_02.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3650\" src=\"http:\/\/blog.calpeda.it\/wp-content\/uploads\/2018\/05\/image_NM-NMS_02-300x228.jpg\" alt=\"image_NM-NMS_02\" width=\"500\" height=\"380\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>In sostanza abbiamo studiato un protocollo di controllo, ulteriore rispetto a quello previsto dalla norma, in base al quale i corpi pompa delle pompe centrifughe NM Calpeda sono tutti testati con cicli di pressione da 0 a 16 bar per un minimo di due anni di vita.<\/p>\n<p>Per ottenere questo risultato, che ancora una volta possiamo esprime con una semplice equazione &#8211; <strong>Corpi pompa Calpeda = affidabilit\u00e0 al 100%<\/strong> &#8211; siamo intervenuti anche sul materiale. Abbiamo sostituito alla ghisa grigia la ghisa sferoidale che presenta un notevole miglioramento di tutte le caratteristiche meccaniche ed \u00e8 duttile, ovvero pu\u00f2 deformarsi plasticamente sotto carico prima di giungere a rottura. Tutto ci\u00f2 si pu\u00f2 tradurre in un vantaggioso rapporto resistenza\/peso, cosa che ci ha consentito di raggiungere il nostro obiettivo di resistenza alla pressione senza aumentare il peso del prodotto.<\/p>\n<p><a href=\"http:\/\/blog.calpeda.it\/wp-content\/uploads\/2018\/05\/1_66_254_REV01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3649\" src=\"http:\/\/blog.calpeda.it\/wp-content\/uploads\/2018\/05\/1_66_254_REV01-300x424.jpg\" alt=\"1_66_254_REV01\" width=\"500\" height=\"707\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cosa rende speciali le nostre pompe? Dopo il collaudo idraulico al 100%, ecco un altro aspetto che spiega il particolare approccio di Calpeda al prodotto. Ci concentriamo questa volta sul&#8230;<\/p>\n","protected":false},"author":1,"featured_media":15994,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1057],"tags":[1021,770],"class_list":{"0":"post-16021","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-news","8":"tag-calpeda-it","9":"tag-pompe-centrifughe"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Corpi pompa Calpeda = affidabilit\u00e0 al 100% - Calpeda<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.calpeda.com\/it\/2018\/05\/04\/corpi-pompa-calpeda-affidabilita-al-100\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Corpi pompa Calpeda = affidabilit\u00e0 al 100% - Calpeda\" \/>\n<meta property=\"og:description\" content=\"Cosa rende speciali le nostre pompe? 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