{"id":2855,"date":"2025-10-25T07:30:14","date_gmt":"2025-10-25T07:30:14","guid":{"rendered":"https:\/\/vacuumtoiletparts.com\/?post_type=blc-product-review&#038;p=2855"},"modified":"2025-11-19T08:07:34","modified_gmt":"2025-11-19T08:07:34","slug":"hzt038201500","status":"publish","type":"blc-product-review","link":"https:\/\/vacuumtoiletparts.com\/pt\/products\/hzt038201500\/","title":{"rendered":"HZT038201500 Veda\u00e7\u00e3o mec\u00e2nica do eixo - Conjunto de veda\u00e7\u00e3o mec\u00e2nica da bomba de esgoto de v\u00e1cuo mar\u00edtimo (a\u00e7o inoxid\u00e1vel + carboneto de sil\u00edcio SiC + anel de veda\u00e7\u00e3o NBR) Compat\u00edvel com JETS"},"content":{"rendered":"<p>I. Descri\u00e7\u00e3o geral do produto<\/p>\n<p>O vedante do veio HZT038201500 \u00e9 um componente de veda\u00e7\u00e3o essencial da bomba de v\u00e1cuo mar\u00edtima para \u00e1guas residuais HZT 15MBD. \u00c9 respons\u00e1vel por isolar completamente o l\u00edquido e o g\u00e1s quando o eixo acionado pelo motor roda, evitando fugas na c\u00e2mara de v\u00e1cuo.<\/p>\n<p>Este conjunto utiliza um par de an\u00e9is do rotor e do estator em carboneto de sil\u00edcio (SiC), um inv\u00f3lucro em a\u00e7o inoxid\u00e1vel 316 e uma estrutura de an\u00e9is de veda\u00e7\u00e3o em NBR para obter uma elevada fiabilidade, resist\u00eancia \u00e0 corros\u00e3o e um desempenho de veda\u00e7\u00e3o mec\u00e2nica de longa dura\u00e7\u00e3o.<\/p>\n<p>\u00c9 instalado entre a manga espa\u00e7adora HZT029151800 e a flange de veda\u00e7\u00e3o do veio HZT029150391, montada no exterior do veio do motor. Atrav\u00e9s de um posicionamento axial e compress\u00e3o precisos, forma uma barreira de veda\u00e7\u00e3o cr\u00edtica para o sistema da bomba de v\u00e1cuo.<\/p>\n<p>II. Estrutura e princ\u00edpio de funcionamento<\/p>\n<p>1. Anel rotativo:<br \/>\nFabricado em carboneto de sil\u00edcio SiC, \u00e9 montado no veio do motor e roda em sincronia com o veio. A superf\u00edcie \u00e9 rectificada com precis\u00e3o para uma elevada dureza e uma excelente resist\u00eancia ao desgaste.<\/p>\n<p>2\ufe0f\u20e3 Anel estacion\u00e1rio:<br \/>\nTamb\u00e9m fabricado em SiC, \u00e9 fixado no interior da caixa de a\u00e7o inoxid\u00e1vel 316 atrav\u00e9s de uma sede de veda\u00e7\u00e3o, formando um par rectificado com precis\u00e3o com o anel rotativo para manter uma veda\u00e7\u00e3o de micro-gap.<\/p>\n<p>3\ufe0f\u20e3 Veda\u00e7\u00e3o secund\u00e1ria:<br \/>\n\u00c9 utilizado um O-ring NBR altamente resistente a \u00f3leos e temperaturas (HZT037219210).<br \/>\nIsto forma um vedante est\u00e1tico flex\u00edvel entre o anel estacion\u00e1rio, a caixa met\u00e1lica e a flange, melhorando o isolamento global g\u00e1s-l\u00edquido.<\/p>\n<p>4\ufe0f\u20e3 Habita\u00e7\u00e3o:<br \/>\nA caixa \u00e9 maquinada por CNC em a\u00e7o inoxid\u00e1vel 316L, oferecendo uma excelente resist\u00eancia \u00e0 corros\u00e3o e estabilidade estrutural.<br \/>\nO exterior da caixa e a flange de veda\u00e7\u00e3o do veio (HZT029150391) utilizam um mecanismo de compress\u00e3o, enquanto a pr\u00e9-carga el\u00e1stica interna mant\u00e9m a press\u00e3o de veda\u00e7\u00e3o.<\/p>\n<p>5\ufe0f\u20e3 Princ\u00edpio de funcionamento:<br \/>\nQuando o motor acciona o eixo, o anel din\u00e2mico roda com ele, enquanto o anel est\u00e1tico fica fixo. Forma-se uma pel\u00edcula l\u00edquida extremamente fina (aproximadamente 1\u03bcm) entre os dois an\u00e9is, que proporciona lubrifica\u00e7\u00e3o e veda\u00e7\u00e3o, conseguindo um duplo isolamento g\u00e1s-l\u00edquido. Quando a bomba p\u00e1ra, a mola e o O-ring regressam automaticamente \u00e0 sua posi\u00e7\u00e3o original, mantendo o contacto de veda\u00e7\u00e3o.<\/p>\n<p>III. Materiais e processo de fabrico<\/p>\n<p>* Material do anel din\u00e2mico e est\u00e1tico: SiC (carboneto de sil\u00edcio), resistente ao desgaste, resistente \u00e0 corros\u00e3o e resistente a altas temperaturas.<\/p>\n<p>* Caixa met\u00e1lica: A\u00e7o inoxid\u00e1vel 316 (grau mar\u00edtimo), maquinado com precis\u00e3o por CNC.<\/p>\n<p>* Veda\u00e7\u00e3o: Borracha nitr\u00edlica NBR, resistente ao \u00f3leo, anti-envelhecimento e forte veda\u00e7\u00e3o.<\/p>\n<p>* Processamento:<\/p>\n<p>* Torneamento de precis\u00e3o CNC + retifica\u00e7\u00e3o de precis\u00e3o + ensaios de alinhamento din\u00e2mico e est\u00e1tico de an\u00e9is.<\/p>\n<p>* O nivelamento da superf\u00edcie de veda\u00e7\u00e3o \u00e9 controlado dentro de 2 bandas de luz (aproximadamente 0,0002 mm).<\/p>\n<p>* A folga de ajuste e a press\u00e3o espec\u00edfica est\u00e3o em conformidade com as normas ISO 3069.<\/p>\n<p>IV. Posi\u00e7\u00e3o de instala\u00e7\u00e3o e montagem<\/p>\n<p>1. O conjunto de veda\u00e7\u00e3o do veio \u00e9 instalado entre o veio do motor e a c\u00e2mara de v\u00e1cuo, ligado \u00e0 manga espa\u00e7adora HZT029151800 \u00e0 frente e \u00e0 flange de extremidade HZT029150391 atr\u00e1s.<br \/>\n2. O vedante rotativo roda com o veio do motor, enquanto o vedante est\u00e1tico se liga \u00e0 c\u00e2mara de veda\u00e7\u00e3o fixa do corpo da bomba.<br \/>\n3. A veda\u00e7\u00e3o do veio \u00e9 fixada por um bucim roscado, com a toler\u00e2ncia de aperto padr\u00e3o controlada em 0,5-1,0 mm.<br \/>\n4. O O-ring e a superf\u00edcie da flange 316 garantem um funcionamento sem fugas a longo prazo.<\/p>\n<p>V. Desempenho e vantagens<\/p>\n<p>Alta fiabilidade: As veda\u00e7\u00f5es rotativas e est\u00e1ticas de SiC t\u00eam uma longa vida \u00fatil e excelente resist\u00eancia ao atrito seco.<br \/>\nManuten\u00e7\u00e3o de alto v\u00e1cuo: O selo axial mant\u00e9m uma queda de press\u00e3o est\u00e1vel, evitando a deteriora\u00e7\u00e3o do v\u00e1cuo.<br \/>\nResist\u00eancia \u00e0 corros\u00e3o: A caixa de a\u00e7o inoxid\u00e1vel 316 \u00e9 resistente \u00e0 \u00e1gua do mar e \u00e0s \u00e1guas residuais.<br \/>\nManuten\u00e7\u00e3o f\u00e1cil: As dimens\u00f5es padronizadas permitem a desmontagem e substitui\u00e7\u00e3o independentes. Alta compatibilidade: Compat\u00edvel com padr\u00f5es de componentes como HZT029151800, HZT029150391 e HZT029150701.<\/p>\n<p>VI. Aplica\u00e7\u00f5es t\u00edpicas<\/p>\n<p>* Sistemas de saneamento mar\u00edtimo<br \/>\n* Sistemas sanit\u00e1rios de v\u00e1cuo<br \/>\n* Bombas de v\u00e1cuo de \u00e1gua preta e cinzenta<br \/>\n* Esta\u00e7\u00f5es de transfer\u00eancia de v\u00e1cuo industrial e de eleva\u00e7\u00e3o de \u00e1guas residuais<\/p>\n<p>VII. Inspe\u00e7\u00e3o e normas de qualidade<\/p>\n<p>* Inspe\u00e7\u00e3o de planicidade: Inspe\u00e7\u00e3o por interfer\u00f3metro \u2264 2 bandas de luz.<br \/>\n* Teste de estanquidade ao ar: Atenua\u00e7\u00e3o do v\u00e1cuo \u2264 0,1kPa\/5min.<br \/>\n* Toler\u00e2ncia de excentricidade do anel rotativo \u2264 0,02 mm.<br \/>\n* Teste de pulveriza\u00e7\u00e3o de sal do material 316 \u2265 480 horas.<br \/>\n* Teste completo do selo mec\u00e2nico: velocidade 3000 rpm, temperatura m\u00e9dia 0-60\u00b0C.<\/p>\n<p>8. 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\u00e7os 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>A veda\u00e7\u00e3o mec\u00e2nica do veio HZT038201500 \u00e9 um conjunto de veda\u00e7\u00e3o de alta precis\u00e3o constitu\u00eddo por uma caixa de a\u00e7o inoxid\u00e1vel, an\u00e9is rotativos e estacion\u00e1rios de SiC e an\u00e9is de veda\u00e7\u00e3o NBR. Instalado entre a manga espa\u00e7adora (HZT029151800) e a flange (HZT029150391), isola o veio do motor da c\u00e2mara de v\u00e1cuo para evitar fugas de fluido. Concebida para a bomba de v\u00e1cuo para esgotos mar\u00edtimos HZT 15MBD, esta junta assegura um funcionamento fi\u00e1vel, uma excelente resist\u00eancia \u00e0 corros\u00e3o e uma longa vida \u00fatil em aplica\u00e7\u00f5es de esgotos mar\u00edtimos e casas de banho de v\u00e1cuo.<\/p>","protected":false},"author":1,"featured_media":2864,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"blc-product-review-categories":[36],"class_list":["post-2855","blc-product-review","type-blc-product-review","status-publish","has-post-thumbnail","hentry","blc-product-review-categories-hzt-15mbd"],"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>HZT038201500 Shaft Seal Mechanical Seal - Marine Vacuum Sewage Pump Mechanical Seal Assembly (Stainless Steel + SiC Silicon Carbide + NBR Seal Ring) Compatible with JETS - 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\/hzt038201500\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HZT038201500 Shaft Seal Mechanical Seal - Marine Vacuum Sewage Pump Mechanical Seal Assembly (Stainless Steel + SiC Silicon Carbide + NBR Seal Ring) Compatible with JETS - 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=\"HZT038201500 mechanical shaft seal is a high-precision sealing assembly made of stainless steel housing, SiC rotary and stationary rings, and NBR O-rings. Installed between the spacer sleeve (HZT029151800) and the flange (HZT029150391), it isolates the motor shaft from the vacuum chamber to prevent fluid leakage. Engineered for the HZT 15MBD marine vacuum sewage pump, this seal ensures reliable operation, excellent corrosion resistance, and long service life under marine sewage and vacuum toilet applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vacuumtoiletparts.com\/pt\/products\/hzt038201500\/\" \/>\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=\"2025-11-19T08:07:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vacuumtoiletparts.com\/wp-content\/uploads\/2025\/10\/hzt038201500-15mbd-shaft-seal-side-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=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038201500\\\/\",\"url\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038201500\\\/\",\"name\":\"HZT038201500 Shaft Seal Mechanical Seal - Marine Vacuum Sewage Pump Mechanical Seal Assembly (Stainless Steel + SiC Silicon Carbide + NBR Seal Ring) Compatible with JETS - 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\\\/hzt038201500\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038201500\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/hzt038201500-15mbd-shaft-seal-side-view.jpg\",\"datePublished\":\"2025-10-25T07:30:14+00:00\",\"dateModified\":\"2025-11-19T08:07:34+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038201500\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038201500\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038201500\\\/#primaryimage\",\"url\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/hzt038201500-15mbd-shaft-seal-side-view.jpg\",\"contentUrl\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/hzt038201500-15mbd-shaft-seal-side-view.jpg\",\"width\":1500,\"height\":1125,\"caption\":\"Main view of 316SS mechanical seal with SiC faces and NBR O-ring.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vacuumtoiletparts.com\\\/products\\\/hzt038201500\\\/#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\":\"HZT038201500 Shaft Seal Mechanical Seal &#8211; 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