{"id":46593,"date":"2025-06-16T19:09:00","date_gmt":"2025-06-16T19:09:00","guid":{"rendered":"https:\/\/ncservo.com\/?post_type=product&#038;p=46593"},"modified":"2026-03-25T14:54:22","modified_gmt":"2026-03-25T14:54:22","slug":"moog-78-1nc","status":"publish","type":"product","link":"https:\/\/ncservo.com\/.wp-toolkit_m\/product\/moog-78-1nc\/","title":{"rendered":"MOOG 78-1NC"},"content":{"rendered":"<div id=\"wb-overview\" class=\"wordbank-container\">\n<h2>Key Details<\/h2>\n<p>The MOOG 78-1NC is one of many models we routinely service. Our process includes disassembly, cleaning, and reassembly using reliable components.<\/p>\n<\/div>\n<div id=\"wb-why-us\" class=\"wordbank-container\">\n<h2>Why Repair With NC Servo<\/h2>\n<p>Our technicians work on industrial components like the MOOG 78-1NC daily. That hands-on repetition builds the kind of experience that speeds up diagnosis and reduces rework.<\/p>\n<p>One-year warranty on all MOOG 78-1NC valve repairs<\/p>\n<\/div>\n<div id=\"wb-faq\" class=\"wordbank-container\">\n<h2>Frequently Asked Questions<\/h2>\n<div class=\"faq-accordion\">\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-0\">Do you offer emergency or expedited repairs?<\/button><\/h3>\n<div id=\"faq-content-0\" class=\"faq-content\">\n<p>We can often prioritize urgent jobs. Note it on your request form and we&#8217;ll let you know what&#8217;s possible.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-1\">Do you require the unit to be cleaned before shipping?<\/button><\/h3>\n<div id=\"faq-content-1\" class=\"faq-content\">\n<p>You can send it as-is. We handle all cleaning and preparation as part of our standard process.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-2\">Should I send pictures before shipping the unit?<\/button><\/h3>\n<div id=\"faq-content-2\" class=\"faq-content\">\n<p>We recommend sending pictures, especially if the model number is unclear or there is visible damage.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-3\">What if the model number is missing or unreadable&#8212;can you still service the unit?<\/button><\/h3>\n<div id=\"faq-content-3\" class=\"faq-content\">\n<p>We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-4\">Is any kind of warranty included with the service?<\/button><\/h3>\n<div id=\"faq-content-4\" class=\"faq-content\">\n<p>Warranty coverage of our standard 1-year parts and labor warranty is included with every repair we complete.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/div>\n<div id=\"wb-process\" class=\"wordbank-container\">\n<h2>How We Rebuild This Valve<\/h2>\n<p>We rebuild every valve from the inside out: cleaning, inspection, parts replacement, reassembly, and bench testing.<\/p>\n<ul>\n<li>Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.<\/li>\n<li>Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.<\/li>\n<li>Final Performance Verification: After reassembly, each valve is bench-tested against published performance specifications.<\/li>\n<li>Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.<\/li>\n<\/ul>\n<\/div>\n<div id=\"wb-testing\" class=\"wordbank-container\">\n<h2>Leak and Performance Testing<\/h2>\n<p>With thirteen in-house test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our operational testing verifies consistent performance.<\/p>\n<\/div>\n<div id=\"wb-industry-focus\" class=\"wordbank-container new-dynamic-section\">\n<h2>Where the MOOG 78-1NC Is Used<\/h2>\n<p>Our reliable repair services for the MOOG 78-1NC are trusted across various sectors including Construction, Marine, and Aerospace. We understand the unique demands of valves in these environments.<\/p>\n<\/div>\n<div id=\"wb-tech-overview\" class=\"wordbank-container new-dynamic-section\">\n<h2>Performance Data<\/h2>\n<p>Every MOOG 78-1NC we service is tested under typical applications. Our diagnostics verify performance against published specifications. Cycle life data and Technical diagrams are available for purchase upon request.<\/p>\n<\/div>\n<div id=\"wb-tips\" class=\"wordbank-container\">\n<h2>Maintenance Tips<\/h2>\n<ul>\n<li>Replace inline filters according to maintenance schedules to maintain proper flow rates.<\/li>\n<li>Inspect MOOG 78-1NC seals regularly to prevent leaks and maintain performance.<\/li>\n<li>Schedule preventive maintenance intervals based on duty cycle, not just calendar time.<\/li>\n<\/ul>\n<\/div>\n<div id=\"wb-cta\" class=\"wordbank-container\">\n<div class=\"cta-section\">\n<h2>Request a Quote for Your MOOG 78-1NC Maintenance<\/h2>\n<p>Request pricing, availability, and turnaround for your MOOG 78-1NC. NC Servo provides hands-on repair with a 1-year warranty. Contact us to set up your repair.<\/p>\n<div class=\"cta-buttons\"><a href=\"https:\/\/ncservo.com\/.wp-toolkit_m\/contact-us\/\" class=\"button quote-button\">Request a Quote<\/a> <a href=\"https:\/\/ncservo.com\/.wp-toolkit_m\/moog\/\" class=\"button brand-button\">View All MOOG Products<\/a> <a href=\"https:\/\/ncservo.com\/.wp-toolkit_m\/brand\/moog\/\" class=\"button inventory-button\">Shop MOOG Inventory<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"disclaimer-section\">\n<p class=\"disclaimer\"><strong>NC Servo<\/strong> is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by MOOG or any original equipment manufacturer (OEM), nor do we claim to be a MOOG service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div id=\"wb-short-description\" class=\"short-description-container\">\n<p>Stop searching for a MOOG 78-1NC replacement. Repair often restores the valve to working condition at a fraction of new-unit cost.<\/p>\n<\/div>\n","protected":false},"featured_media":58678,"template":"","meta":[],"product_brand":[494],"product_cat":[2425],"product_tag":[152],"class_list":{"0":"post-46593","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-moog","7":"product_cat-moog-hydraulic-valves","8":"product_tag-valve","10":"first","11":"outofstock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MOOG 78-1NC Servo Valve Repair &amp; Testing<\/title>\n<meta name=\"description\" content=\"Servo valve repair: Documented, reliable service for your MOOG 78-1NC. Teardown and bench testing included. 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