{"product_id":"sello-mecanico-tipo-21-milimetros-sealing-tech","title":"Sello Mecánico Tipo 21 en Milímetros | Sealing Tech-G","description":"\u003cp\u003eEl \u003cstrong\u003eSello Mecánico Tipo 21 en Milímetros de Sealing Tech-G\u003c\/strong\u003e es un cierre mecánico simple, versátil y de gran aplicación industrial, diseñado para sellar fluidos limpios y con abrasivos en bombas centrífugas. Disponible en una amplia gama de diámetros de eje desde 20 mm hasta 50 mm, con múltiples combinaciones de materiales de caras (Carbón\/Silicio, Carbón\/Cerámica, Silicio\/Silicio) y elastoméros (EPDM, NBR), lo que permite adaptarlo a una gran variedad de fluidos, temperaturas y condiciones de operación. Su diseño probado y ampliamente estandarizado facilita la sustitución y el mantenimiento en campo. Complementa al \u003cstrong\u003eSello Tipo 21 en Pulgadas\u003c\/strong\u003e para cubrir el espectro completo de bombas con ejes en sistema métrico.\u003c\/p\u003e\n\u003ch2\u003eAplicaciones\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSistemas de agua limpia: bombas de abastecimiento, riego agrícola y distribución municipal\u003c\/li\u003e\n\u003cli\u003eCalderas y sistemas de vapor: bombas alimentadoras de caldera con agua tratada\u003c\/li\u003e\n\u003cli\u003eMinería y procesos con abrasivos: fluidos con sólidos en suspensión (con selección adecuada de caras)\u003c\/li\u003e\n\u003cli\u003eIndustria química y de proceso: fluidos compatibles con EPDM o NBR según el elastoméro seleccionado\u003c\/li\u003e\n\u003cli\u003eIndustria alimentaria y de bebidas: agua, jugos y fluidos limpios con caras en C\/SiC o SiC\/SiC\u003c\/li\u003e\n\u003cli\u003eMantenimiento industrial general: reemplazo de sellos en bombas centrífugas con ejes métricos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEspecificaciones Técnicas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTipo:\u003c\/strong\u003e Sello mecánico simple Tipo 21 (estándar industrial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSistema de medidas:\u003c\/strong\u003e Métrico (milímetros)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiámetros de eje disponibles:\u003c\/strong\u003e 20 mm \/ 22 mm \/ 24 mm \/ 25 mm \/ 28 mm \/ 30 mm \/ 32 mm \/ 38 mm \/ 40 mm \/ 45 mm \/ 50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial de las caras de deslizamiento:\u003c\/strong\u003e Carbón \/ Silicio (C\/SiC) | Carbón \/ Cerámica (C\/Al₂O₃) | Silicio \/ Silicio (SiC\/SiC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial del elastómero:\u003c\/strong\u003e EPDM | NBR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguración:\u003c\/strong\u003e Sello simple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnidad de venta:\u003c\/strong\u003e Unidad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaís de origen:\u003c\/strong\u003e España \/ Taiwán\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarca:\u003c\/strong\u003e Sealing Tech-G\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEquivalente a\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Crane\u003c\/strong\u003e Tipo 21 métrico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEagleBurgmann\u003c\/strong\u003e Serie MG1 \/ B21 métrico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowserve\u003c\/strong\u003e Serie SLC-21 métrico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAESSEAL\u003c\/strong\u003e Serie B21 métrico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVulcan Seals\u003c\/strong\u003e Serie 21 métrico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoten\u003c\/strong\u003e Tipo 21 métrico\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAES (Chesterton)\u003c\/strong\u003e Serie 442 \/ Tipo 21 métrico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible con\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrundfos\u003c\/strong\u003e NK, NB, CM, CR (versiones eje métrico)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKSB\u003c\/strong\u003e Etanorm, Megachem, Etabloc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEbara\u003c\/strong\u003e Serie 3LS\/3LM, CD\/CDX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePedrollo\u003c\/strong\u003e Serie F, NGA, HF, PKm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowara\u003c\/strong\u003e Serie SH, CO, FC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulzer\u003c\/strong\u003e Serie APP, CPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWilo\u003c\/strong\u003e Serie MVI, BL, IL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAB\u003c\/strong\u003e Serie K, KVC, BPH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaprari\u003c\/strong\u003e Serie MEC, HMU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBombas Ideal\u003c\/strong\u003e Serie BC, BCS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOtros Nombres Comunes\u003c\/h2\u003e\n\u003cp\u003eEste componente también es conocido como: \u003cem\u003esello mecánico tipo 21 métrico\u003c\/em\u003e, \u003cem\u003emechanical seal type 21 metric\u003c\/em\u003e, \u003cem\u003esello simple bomba centrífuga milímetros\u003c\/em\u003e, \u003cem\u003eType 21 pump seal metric\u003c\/em\u003e, \u003cem\u003ecierre mecánico estándar métrico\u003c\/em\u003e, \u003cem\u003esello mecánico agua limpia mm\u003c\/em\u003e, \u003cem\u003esello bomba caldera métrico\u003c\/em\u003e, \u003cem\u003esello mecánico riego agrícola mm\u003c\/em\u003e.\u003c\/p\u003e","brand":"Sealing Tech-G","offers":[{"title":"20 mm \/ Carbón - 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