{"id":7563,"date":"2026-07-06T11:08:12","date_gmt":"2026-07-06T03:08:12","guid":{"rendered":"https:\/\/tigweldingaluminum.com\/?post_type=cxb_products&p=7563"},"modified":"2026-07-16T14:27:04","modified_gmt":"2026-07-16T06:27:04","slug":"filter-housing-cap","status":"publish","type":"cxb_products","link":"https:\/\/tigweldingaluminum.com\/pt\/products\/filter-housing-cap\/","title":{"rendered":"Tampa de Carca\u00e7a de Filtro em A\u00e7o Inoxid\u00e1vel 316 \u2013 Personalizada, Resistente \u00e0 Corros\u00e3o e Dur\u00e1vel"},"content":{"rendered":"

What Is a Filter Housing Cap?
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A filter housing cap is the removable top or closure component of a filter housing assembly. It seals the housing, contains the filter element, and often incorporates inlet\/outlet ports, pressure relief features, or sensor mounting points. The filter housing cap must withstand system pressure, resist chemical attack, and maintain a reliable seal through repeated service cycles.
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It is characterized by its thread profile, sealing surface, and port configuration. Typical features include precision-machined threads (buttress, NPT, BSP, or metric) for secure attachment to the housing body, an O-ring groove or flat sealing surface, inlet and outlet ports for fluid connection, and optional pressure relief or bleed valves. Materials commonly used include aluminum billet, stainless steel, reinforced polypropylene, and carbon steel.
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Why Choose Custom CNC Machined Filter Housing Caps?
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Off-the-shelf filter housing caps may not always fit your specific application. Standard thread sizes, port configurations, or materials may not align with your system requirements. Custom CNC machined filter housing caps provide the perfect solution for applications demanding precise fitment and optimal performance.
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With CNC machining, every aspect of it can be customized to your exact specifications. The thread type and size can be matched to your housing body. The port configuration can be tailored for your flow requirements. The material can be selected for pressure, temperature, and chemical compatibility. Additional features such as sensor ports, pressure relief valves, or mounting bosses can be integrated.
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Our CNC machining process ensures that every one achieves tight tolerances, with excellent surface finish and consistent quality across every part, from prototypes to high-volume production runs.
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Materials for Custom Filter Housing Caps:
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The choice of material for it depends on operating pressure, fluid compatibility, temperature, and environmental conditions.
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6061-T6 Aluminum is the premium choice for performance applications. CNC machined from solid billet aluminum, these caps offer exceptional strength, lightweight construction, and corrosion resistance. Anodizing provides additional surface protection and a premium appearance. Ideal for automotive oil systems, racing applications, and industrial fluid power.
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Stainless Steel provides superior corrosion resistance for water treatment, chemical processing, and marine applications. Stainless steel caps withstand aggressive fluids and harsh environments.
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Reinforced Polypropylene offers excellent chemical resistance and cost effectiveness for water filtration and low-pressure applications. Often used in residential and commercial water filter housings.
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Carbon Steel provides high strength for heavy-duty industrial filtration applications. Often coated or plated for corrosion protection.
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Types of Filter Housing Caps:
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Threaded Filter Housing Cap:
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A filter housing cap with precision-machined threads that screw onto the housing body. Common thread types include buttress threads (for high-pressure sealing), NPT, BSP, and metric threads. Suitable for automotive oil filters, hydraulic filters, and industrial filter housings.
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Bolt-On Filter Housing Cap:
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It secured by bolts or studs around the flange. Provides high clamping force for large-diameter or high-pressure housings. Suitable for heavy-duty industrial and water treatment applications.
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Flat Cap with Ports:
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A filter housing cap with integrated inlet and outlet ports. Available with 1\/4 inch to 1-1\/2 inch NPT, BSP, or flanged connections. Suitable for inline filter housings.
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Sensor-Equipped Filter Housing Cap:
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A filter housing cap with threaded ports for pressure or temperature sensors. Allows real-time monitoring of filter condition and system status.
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Applications of Custom Filter Housing Caps:
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Automotive Oil Filtration:
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They seal oil filter housings in engines, preventing leaks and maintaining oil pressure. CNC machined aluminum caps replace fragile plastic OEM components that are prone to cracking and warping.
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Water Filtration Systems:
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Filter housing caps seal water filter housings in residential, commercial, and industrial water treatment systems. Available in polypropylene, stainless steel, and brass materials.
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Hydraulic Systems:
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Filter housing caps seal hydraulic filter housings in industrial machinery, construction equipment, and mobile hydraulics. High-strength materials withstand high-pressure operation.
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Processamento Qu\u00edmico:<\/h3>\n\n\n\n

Chemical Processing:
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Filter housing caps seal housings handling aggressive chemicals. Stainless steel and specialty alloy caps provide corrosion resistance.
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Air Filtration:
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Nossas Capacidades de Usinagem CNC:<\/h2>\n\n\n\n

Filter housing caps seal air filter housings in dust collection systems and industrial ventilation equipment.
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Perguntas Frequentes:<\/h2>\n\n\n\n

Our facility is equipped with advanced CNC machining centers capable of producing them to the highest standards. We offer precision threading, port machining, and surface finishing. Our quality control includes thread gauge inspection, pressure testing, and dimensional verification. We support prototype quantities as low as one piece and production runs of thousands.
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Q: What is a filter housing cap used for?
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A: It seals the housing, contains the filter element, and often provides inlet\/outlet ports and pressure relief features.
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Q: What materials are these caps made from?
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A: These caps are made from aluminum billet, stainless steel, reinforced polypropylene, or carbon steel. Material selection depends on pressure, temperature, and chemical compatibility.
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Q: What thread types are available?
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A: We offer buttress threads, NPT, BSP, and metric threads to match your housing body.
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Q: Can you add sensor ports to the cap?
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P: Quais toler\u00e2ncias voc\u00eas conseguem manter?<\/h3>\n\n\n\n

A: Mantemos toler\u00e2ncias rigorosas em todas as dimens\u00f5es cr\u00edticas, incluindo perfis de rosca e superf\u00edcies de veda\u00e7\u00e3o.<\/p>\n\n\n\n

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Conclus\u00e3o:<\/h2>\n\n\n\n

Uma tampa de alojamento de filtro \u00e9 um componente cr\u00edtico para vedar e fixar alojamentos de filtro em aplica\u00e7\u00f5es automotivas, industriais, de tratamento de \u00e1gua e qu\u00edmicas. Quando as op\u00e7\u00f5es padr\u00e3o n\u00e3o atendem \u00e0s suas necessidades, as tampas de alojamento de filtro personalizadas usinadas em CNC oferecem a solu\u00e7\u00e3o perfeita. Com nossas capacidades de usinagem de precis\u00e3o, op\u00e7\u00f5es de materiais e compromisso com a qualidade, entregamos tampas que se encaixam perfeitamente e vedam de forma confi\u00e1vel.<\/p>\n\n\n\n

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Tampa personalizada do alojamento do filtro feita em a\u00e7o inoxid\u00e1vel 316 com resist\u00eancia superior \u00e0 corros\u00e3o. Projetada para veda\u00e7\u00e3o segura e desempenho duradouro em sistemas de filtra\u00e7\u00e3o industrial.<\/p>","protected":false},"featured_media":7567,"menu_order":0,"template":"","cxb_product_category":[20],"cxb_product_tag":[8688,8686,8684,8691,8681,8692,8680,8682,8694,8676,8689,8690,8678,8687,8693,8695,8683,8679,8685],"class_list":["post-7563","cxb_products","type-cxb_products","status-publish","has-post-thumbnail","hentry","cxb_product_category-cnc-machining-services","cxb_product_tag-1500-psi-cap","cxb_product_tag-4-bolt-mounting-cap","cxb_product_tag-6-inch-diameter-cap","cxb_product_tag-6061-aluminum-filter-cap","cxb_product_tag-anodized-filter-cap","cxb_product_tag-billet-aluminum-filter-cap","cxb_product_tag-buttress-thread-cap","cxb_product_tag-cnc-machined-cap","cxb_product_tag-custom-filter-housing-cap","cxb_product_tag-filter-housing-cap","cxb_product_tag-filter-housing-cover","cxb_product_tag-hydraulic-filter-cap","cxb_product_tag-npt-filter-cap","cxb_product_tag-oil-filter-cap","cxb_product_tag-oil-filter-housing-cap","cxb_product_tag-replacement-filter-cap","cxb_product_tag-stainless-steel-filter-cap","cxb_product_tag-threaded-filter-cap","cxb_product_tag-water-filter-housing-cap"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/cxb_products\/7563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/cxb_products"}],"about":[{"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/types\/cxb_products"}],"version-history":[{"count":4,"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/cxb_products\/7563\/revisions"}],"predecessor-version":[{"id":7759,"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/cxb_products\/7563\/revisions\/7759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/media\/7567"}],"wp:attachment":[{"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/media?parent=7563"}],"wp:term":[{"taxonomy":"cxb_product_category","embeddable":true,"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/cxb_product_category?post=7563"},{"taxonomy":"cxb_product_tag","embeddable":true,"href":"https:\/\/tigweldingaluminum.com\/pt\/wp-json\/wp\/v2\/cxb_product_tag?post=7563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}