{"id":2968,"date":"2025-10-27T03:41:44","date_gmt":"2025-10-27T03:41:44","guid":{"rendered":"https:\/\/vacuumtoiletparts.com\/?post_type=blc-product-review&#038;p=2968"},"modified":"2025-11-19T08:00:50","modified_gmt":"2025-11-19T08:00:50","slug":"hzt038218900","status":"publish","type":"blc-product-review","link":"https:\/\/vacuumtoiletparts.com\/pt\/products\/hzt038218900\/","title":{"rendered":"HZT038218900 Selo mec\u00e2nico - Carboneto de sil\u00edcio + Carbono + Selo mec\u00e2nico em a\u00e7o inoxid\u00e1vel para a bomba de descarga de v\u00e1cuo mar\u00edtima HZT25MBA | Selos de sanita de alto v\u00e1cuo | Sistemas de sanita de v\u00e1cuo para navios, iates e terrestres"},"content":{"rendered":"<p>I. Descri\u00e7\u00e3o geral do produto<\/p>\n<p>A veda\u00e7\u00e3o mec\u00e2nica do eixo HZT038218900 \u00e9 um dos principais componentes de veda\u00e7\u00e3o da HZT023280010 (bomba de esgoto de v\u00e1cuo mar\u00edtima 25MBA). \u00c9 instalado entre o HZT023260400 (manga de afastamento) e o HZT023280030 (flange de veda\u00e7\u00e3o do veio).<br \/>\nForma um sistema completo de veda\u00e7\u00e3o din\u00e2mica com o HZT023219000 (alojamento do rotor), HZT023219100 (c\u00e2mara de press\u00e3o) e HZT021265401 (rotor).<\/p>\n<p>A principal fun\u00e7\u00e3o deste componente \u00e9 evitar fugas de v\u00e1cuo no ponto de penetra\u00e7\u00e3o do veio e garantir a integridade da c\u00e2mara de press\u00e3o negativa no interior do corpo da bomba. Forma uma barreira est\u00e1vel de g\u00e1s-l\u00edquido atrav\u00e9s da pel\u00edcula de l\u00edquido nas faces finais dos an\u00e9is din\u00e2mico e est\u00e1tico, o que o torna um componente essencial para obter um v\u00e1cuo elevado e um funcionamento de alta resist\u00eancia na bomba 25MBA.<\/p>\n<p>II. Estrutura e materiais<\/p>\n<p>| Componentes | Materiais | Descri\u00e7\u00e3o funcional<br \/>\n| &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- | &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- | &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; |<br \/>\n| Anel Rotativo | Carbono Grafite | Gira com o eixo, formando uma veda\u00e7\u00e3o por fric\u00e7\u00e3o com o anel estacion\u00e1rio<br \/>\n| Anel Estacion\u00e1rio | SIC (Carbeto de Sil\u00edcio) | Instalado na flange, permanece estacion\u00e1rio, formando uma superf\u00edcie de veda\u00e7\u00e3o |<br \/>\n| Mola e pe\u00e7as met\u00e1licas | A\u00e7o inoxid\u00e1vel (maquinado por CNC) | Fornece for\u00e7a el\u00e1stica e suporte resistente \u00e0 corros\u00e3o |<br \/>\n| Anel de veda\u00e7\u00e3o | NBR \/ EPDM | Absorve a vibra\u00e7\u00e3o axial, compensa as varia\u00e7\u00f5es na folga entre os an\u00e9is rotativos e estacion\u00e1rios e garante uma taxa de compress\u00e3o de veda\u00e7\u00e3o est\u00e1vel<\/p>\n<p>Processo de fabrico<\/p>\n<p>* Maquina\u00e7\u00e3o CNC de precis\u00e3o<br \/>\n* Lapida\u00e7\u00e3o da superf\u00edcie da extremidade (Lapida\u00e7\u00e3o) Nivelamento \u2264 2\u00b5m<br \/>\n* Teste de equil\u00edbrio din\u00e2mico e teste de selagem a v\u00e1cuo (-0,09 MPa durante 72 horas, sem fugas)<br \/>\n* Todos os componentes s\u00e3o submetidos a testes de corros\u00e3o por pulveriza\u00e7\u00e3o de sal e a testes de resist\u00eancia \u00e0 temperatura<\/p>\n<p>III. Vantagens de desempenho<\/p>\n<p>1\ufe0f\u20e3 Capacidade de selagem a alto v\u00e1cuo<br \/>\nO princ\u00edpio de veda\u00e7\u00e3o por pel\u00edcula l\u00edquida na face final assegura uma press\u00e3o negativa est\u00e1vel na c\u00e2mara da bomba, tornando-a adequada para sistemas de esgotos e sanit\u00e1rios a v\u00e1cuo.<\/p>\n<p>2\ufe0f\u20e3 Resist\u00eancia superior \u00e0 corros\u00e3o e ao desgaste<br \/>\nA constru\u00e7\u00e3o em material composto SIC+316SS permite o funcionamento a longo prazo em \u00e1gua do mar, \u00e1gua negra e \u00e1guas residuais contaminadas com s\u00f3lidos.<\/p>\n<p>3\ufe0f\u20e3 Estrutura de correspond\u00eancia de alta precis\u00e3o<br \/>\nAjuste de precis\u00e3o com o HZT023260400 (manga espa\u00e7adora) e o HZT023280030 (flange) para uma montagem f\u00e1cil e uma veda\u00e7\u00e3o est\u00e1vel.<\/p>\n<p>4\ufe0f\u20e3 Funcionamento de longa dura\u00e7\u00e3o<br \/>\nA superf\u00edcie de fric\u00e7\u00e3o de carbono grafite apresenta um desgaste extremamente baixo (coeficiente de fric\u00e7\u00e3o \u03bc\u22480,08), resultando num baixo ru\u00eddo de funcionamento e numa longa vida \u00fatil.<\/p>\n<p>5\ufe0f\u20e3 Altamente sustent\u00e1vel e substitu\u00edvel<br \/>\nA estrutura modular permite uma substitui\u00e7\u00e3o r\u00e1pida e \u00e9 compat\u00edvel com a mesma s\u00e9rie de bombas de v\u00e1cuo (HZT25MBA \/ HZT15MBD diferem apenas na estrutura).<\/p>\n<p>IV. Aplica\u00e7\u00f5es<\/p>\n<p>A HZT038218900 n\u00e3o s\u00f3 \u00e9 adequada para a HZT023280010 (bomba de v\u00e1cuo mar\u00edtima para \u00e1guas residuais de 25MBA), como tamb\u00e9m \u00e9 amplamente utilizada nos seguintes sistemas e equipamentos:<\/p>\n<p>* \ud83d\udea2 Sistemas de aspira\u00e7\u00e3o de esgotos para marinha e iates<br \/>\n* \ud83d\udef3 Sistemas de descarga de v\u00e1cuo offshore<br \/>\n* \u2693 Esta\u00e7\u00f5es de v\u00e1cuo portu\u00e1rias e portu\u00e1rias<br \/>\n* Sistemas sanit\u00e1rios terrestres e para ve\u00edculos de recreio<br \/>\n* Recolha de esgotos a v\u00e1cuo e unidades sanit\u00e1rias<\/p>\n<p>Com o seu excelente desempenho de veda\u00e7\u00e3o e materiais dur\u00e1veis, o HZT038218900 \u00e9 uma solu\u00e7\u00e3o fi\u00e1vel de veda\u00e7\u00e3o a v\u00e1cuo para navios, iates e aplica\u00e7\u00f5es offshore.<\/p>\n<p>V. Apoio t\u00e9cnico e fornecimento<\/p>\n<p>A HZT fornece equipamento completo, conce\u00e7\u00e3o de sistemas e servi\u00e7os acess\u00f3rios:<\/p>\n<p>* Solu\u00e7\u00f5es completas para bombas de v\u00e1cuo mar\u00edtimas e esta\u00e7\u00f5es de bombagem de v\u00e1cuo para \u00e1guas residuais<br \/>\n* Sistema OEM e suporte de estaleiro<br \/>\n* Fornecimento r\u00e1pido de pe\u00e7as e servi\u00e7o de repara\u00e7\u00e3o<\/p>\n<p>\ud83d\udce7 Email de apoio t\u00e9cnico: SJDT1199@gmail.com<br \/>\n\ud83c\udf10 S\u00edtio Web oficial: www.vacuumtoiletparts.com<\/p>\n<p>1. HZT029151001 - Sede da v\u00e1lvula de lamelas<br \/>\n2. HZT037302200 - Disco da v\u00e1lvula de lamelas<br \/>\n3. HZT029151003 - Placa de press\u00e3o<br \/>\n4. HZT029150310 - Tampa da c\u00e2mara de aspira\u00e7\u00e3o<br \/>\n5. HZT037219210 - Anel de veda\u00e7\u00e3o<br \/>\n6. HZT029150320 - C\u00e2mara de aspira\u00e7\u00e3o<br \/>\n7. HZT020202900 - Vedante de encaixe hexagonal<br \/>\n8. HZT029151900 - Porca de bloqueio<br \/>\n9. HZT029150400 - L\u00e2mina rotativa<br \/>\n10. HZT029150500 - L\u00e2mina estacion\u00e1ria<br \/>\n11. HZT029152401 - Parafuso hexagonal de meia rosca com anilha de press\u00e3o (M10x170)<br \/>\n12. HZT029150601 - Flange de extremidade<br \/>\n13. HZT029150701 - Rotor (impulsor)<br \/>\n14. HZT029150800 - Caixa do rotor<br \/>\n15. HZT029151800 - Espa\u00e7ador<br \/>\n16. HZT038201500 - Vedante do veio<br \/>\n17. HZT034507420 - Bra\u00e7adeira da mangueira<br \/>\n18. HZT034507500 - Mangueira<br \/>\n19. HZT029150391 - Flange de veda\u00e7\u00e3o do veio<br \/>\n20. HZT029150901 - C\u00e2mara de press\u00e3o (c\u00e2mara de descarga de \u00e1gua)<br \/>\n21. HZT029150310-02 - Tampa de aspira\u00e7\u00e3o (placa met\u00e1lica)<br \/>\n22. HZT029150450 - Conjunto do cortador<br \/>\n23. HZT\/- - Motor - 2.2kW - Motor mar\u00edtimo<br \/>\n24. HZT029015001 - Bomba de v\u00e1cuo de 15MBD<br \/>\n25. HZT023280061 - Sede da v\u00e1lvula de lamelas<br \/>\n26. HZT037302100 - Disco da v\u00e1lvula de lamelas<br \/>\n27. HZT023280091 - Placa de press\u00e3o<br \/>\n28. HZT023280050 - Tampa da c\u00e2mara de aspira\u00e7\u00e3o<br \/>\n29. HZT037219260 - O-ring<br \/>\n30. HZT023280070 - Fixador de flange<br \/>\n31. HZT023280080 - Flange<br \/>\n32. HZT023280040 - C\u00e2mara de aspira\u00e7\u00e3o<br \/>\n33. HZT020202900 - Ficha<br \/>\n34. HZT020203100 - L\u00e2mina rotativa<br \/>\n35. HZT020203100 - L\u00e2mina estacion\u00e1ria<br \/>\n36. HZT021201000 - Suporte da l\u00e2mina<br \/>\n37. HZT036202010 - Parafuso hexagonal de meia rosca (com anilha de mola) M12x220<br \/>\n38. HZT023200210 - Placa da extremidade da c\u00e2mara de aspira\u00e7\u00e3o<br \/>\n39. HZT023219000 - Carca\u00e7a do rotor<br \/>\n40. HZT021265401 - Rotor (Impulsor)<br \/>\n41. HZT021217000 - Ficha RG 3\/8<br \/>\n42. HZT023219000 - C\u00e2mara de press\u00e3o (c\u00e2mara de descarga)<br \/>\n43. HZT023260400 - Manga de isolamento<br \/>\n44. HZT038218900 - Vedante do veio<br \/>\n45. HZT023280030 - Flange de veda\u00e7\u00e3o do veio<br \/>\n46. HZT023280050-02 - Tampa da c\u00e2mara de aspira\u00e7\u00e3o (chapa met\u00e1lica)<br \/>\n47. HZT\/- - Motor - 3,0 kW - Motor mar\u00edtimo<br \/>\n48. HZT023280010 - Bomba de v\u00e1cuo de 25 MBA<\/p>\n<p>6541458, 5900200, 6558400147, 5957600, 5980801, 6541673, 5979000, 5435181, 5451480, 6543469, 6543521, 5980914, 5981000, 6545873, 6545872, 6541672, 5979500, 5979600, 6542601, 6542586, 6541675, 5775500, 5973401, 6545363, 6543035, 5959902, 6542998, 6545393, 6541552, 5437623, 6540972, 6540973, 6543036, 5821700, 5433594, 6542305, 6545041, 5821000, 6542997, 6547089, 6547327, 6545537, 5490590, 5490587, 5450072, 5490580, 6541525, 6546852, 6545903, 6541709, 6541708, 6546255, 6542549, 6542827, 6543101, 6545725, 5437598, 5430612, 6541200, 5442101, 5824900, 6541003, 5980802, 6542958, 5435169, 6545052, 65433072, 5779210, 5780000, 5779400, 5435269, 6543003, 70701001, 5774002, 5774000, 5900204, 5435015, 5774901, 6542981, 6545051, 6542402, 6543002, 5481004, 6543072, 5445001, 6545828, 6540969, 5437666, 5913502, 5430595, 5979312, 6545901, 5490548, 6542451, 6542434, 6543229, 5470214, 6542983, 6542982, 5433215, 5432548<\/p>","protected":false},"excerpt":{"rendered":"<p>O HZT038218900 \u00e9 o vedante mec\u00e2nico do veio concebido com precis\u00e3o para as bombas de descarga de v\u00e1cuo mar\u00edtimas HZT25MBA. Constru\u00eddo com faces de veda\u00e7\u00e3o SIC e carbono, ferragens em a\u00e7o inoxid\u00e1vel e an\u00e9is de veda\u00e7\u00e3o NBR\/EPDM, proporciona uma veda\u00e7\u00e3o de v\u00e1cuo duradoura, resistente \u00e0 corros\u00e3o e sem fugas para sistemas de esgotos de v\u00e1cuo a bordo de navios, iates, offshore e em terra.<\/p>","protected":false},"author":1,"featured_media":2971,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"blc-product-review-categories":[37],"class_list":["post-2968","blc-product-review","type-blc-product-review","status-publish","has-post-thumbnail","hentry","blc-product-review-categories-hzt-25mba"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HZT038218900 Mechanical Seal - Silicon Carbide + Carbon + Stainless Steel Mechanical Seal for HZT25MBA Marine Vacuum Discharge Pump | High Vacuum Toilet Seals | Vacuum Toilet Systems for Ships, Yachts, and Land-Based - HZT Marine Vacuum Sewage System_Vacuum Pump Station_Marine Vacuum Sewage Macerator Pump_Ship Maintenance Spare Parts_Vacuum Toilet_Vacuum Lavatory_Vacuum Toilet Ceramic Bowl_Compatible with EVAC\/JETS Systems<\/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:\/\/vacuumtoiletparts.com\/pt\/products\/hzt038218900\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HZT038218900 Mechanical Seal - Silicon Carbide + Carbon + Stainless Steel Mechanical Seal for HZT25MBA Marine Vacuum Discharge Pump | High Vacuum Toilet Seals | Vacuum Toilet Systems for Ships, Yachts, and Land-Based - HZT Marine Vacuum Sewage System_Vacuum Pump Station_Marine Vacuum Sewage Macerator Pump_Ship Maintenance Spare Parts_Vacuum Toilet_Vacuum Lavatory_Vacuum Toilet Ceramic Bowl_Compatible with EVAC\/JETS Systems\" \/>\n<meta property=\"og:description\" content=\"HZT038218900 is the precision-engineered mechanical shaft seal designed for HZT25MBA marine vacuum discharge pumps. Built with SIC and carbon sealing faces, stainless steel hardware, and NBR\/EPDM O-rings, it delivers durable, corrosion-resistant, and leak-free vacuum sealing for shipboard, yacht, offshore, and land-based vacuum sewage systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vacuumtoiletparts.com\/pt\/products\/hzt038218900\/\" \/>\n<meta property=\"og:site_name\" content=\"HZT Marine Vacuum Sewage System_Vacuum Pump Station_Marine Vacuum Sewage Macerator Pump_Ship Maintenance Spare Parts_Vacuum Toilet_Vacuum Lavatory_Vacuum Toilet Ceramic Bowl_Compatible with EVAC\/JETS Systems\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-19T08:00:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vacuumtoiletparts.com\/wp-content\/uploads\/2025\/10\/hzt038218900-25mba-shaft-seal-installed-view.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1125\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/\",\"url\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/\",\"name\":\"HZT038218900 Mechanical Seal - Silicon Carbide + Carbon + Stainless Steel Mechanical Seal for HZT25MBA Marine Vacuum Discharge Pump | High Vacuum Toilet Seals | Vacuum Toilet Systems for Ships, Yachts, and Land-Based - HZT Marine Vacuum Sewage System_Vacuum Pump Station_Marine Vacuum Sewage Macerator Pump_Ship Maintenance Spare Parts_Vacuum Toilet_Vacuum Lavatory_Vacuum Toilet Ceramic Bowl_Compatible with EVAC\\\/JETS Systems\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/hzt038218900-25mba-shaft-seal-installed-view.jpg\",\"datePublished\":\"2025-10-27T03:41:44+00:00\",\"dateModified\":\"2025-11-19T08:00:50+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/#primaryimage\",\"url\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/hzt038218900-25mba-shaft-seal-installed-view.jpg\",\"contentUrl\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/hzt038218900-25mba-shaft-seal-installed-view.jpg\",\"width\":1500,\"height\":1125,\"caption\":\"Precision SIC stationary ring with O-ring groove and 316SS retainer.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038218900\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Product Reviews\",\"item\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/product\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"HZT038218900 Mechanical Seal &#8211; 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