
{"id":3696,"date":"2026-04-20T08:57:02","date_gmt":"2026-04-20T01:57:02","guid":{"rendered":"https:\/\/vietmarinecontrol.com.vn\/?p=3696"},"modified":"2026-04-20T11:20:32","modified_gmt":"2026-04-20T04:20:32","slug":"ensuring-cargo-safety-with-ultrasonic-leak-testing-ult-for-hatch-covers","status":"publish","type":"post","link":"https:\/\/vietmarinecontrol.com.vn\/en\/ensuring-cargo-safety-with-ultrasonic-leak-testing-ult-for-hatch-covers\/","title":{"rendered":"ENSURING CARGO SAFETY WITH ULTRASONIC LEAK TESTING (ULT) FOR HATCH COVERS"},"content":{"rendered":"<p data-path-to-node=\"3\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">In maritime transport, cargo damage resulting from seawater ingress through hatch covers remains a primary concern for Shipowners, Charterers, and P&amp;I Clubs. To mitigate risks and protect our clients&#8217; interests, <b data-path-to-node=\"3\" data-index-in-node=\"212\">Viet Marine Control Joint Stock Company<\/b> provides professional <b data-path-to-node=\"3\" data-index-in-node=\"280\">Ultrasonic Leak Testing (ULT)<\/b> \u2013 the most advanced, accurate, and reliable solution available today.<\/span><\/p>\n<p data-path-to-node=\"3\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3691\" src=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122055499_46fa75b0389bded38c7ee7d9f7a3727e-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122055499_46fa75b0389bded38c7ee7d9f7a3727e-300x225.jpg 300w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122055499_46fa75b0389bded38c7ee7d9f7a3727e-1024x768.jpg 1024w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122055499_46fa75b0389bded38c7ee7d9f7a3727e-768x576.jpg 768w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122055499_46fa75b0389bded38c7ee7d9f7a3727e.jpg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3692\" src=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122053972_5793d3eddd458d846214eeeddf04f692-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122053972_5793d3eddd458d846214eeeddf04f692-300x225.jpg 300w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122053972_5793d3eddd458d846214eeeddf04f692-1024x768.jpg 1024w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122053972_5793d3eddd458d846214eeeddf04f692-768x576.jpg 768w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122053972_5793d3eddd458d846214eeeddf04f692.jpg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3 data-path-to-node=\"5\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">Why Choose Ultrasonic Testing Over Hose Testing?<\/span><\/h3>\n<p data-path-to-node=\"6\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">While traditional Hose Testing was once the industry standard, it presents several drawbacks: the risk of wetting moisture-sensitive cargo, the inability to perform tests during cargo operations, and difficulty in pinpointing microscopic leakages.<\/span><\/p>\n<p data-path-to-node=\"7\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"7\" data-index-in-node=\"0\">Ultrasonic Testing (ULT)<\/b> offers superior advantages:<\/span><\/p>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">Absolute Precision:<\/b> Detects even the smallest gaps that are invisible to the naked eye or impenetrable by water.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">Non-Destructive &amp; Dry:<\/b> The process is completely dry, ensuring no damage to moisture-sensitive cargo inside the hold.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">Operational Flexibility:<\/b> Testing can be conducted regardless of whether the vessel is empty or loaded, and is unaffected by freezing weather conditions.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"8,3,0\" data-index-in-node=\"0\">Efficiency:<\/b> Rapid execution without the need for high-pressure water systems or drainage management.<\/span><\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3693\" src=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122013657_350da1832bccf459da1a3df0866a79be-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122013657_350da1832bccf459da1a3df0866a79be-300x225.jpg 300w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122013657_350da1832bccf459da1a3df0866a79be-1024x768.jpg 1024w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122013657_350da1832bccf459da1a3df0866a79be-768x576.jpg 768w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122013657_350da1832bccf459da1a3df0866a79be.jpg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3694\" src=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122010874_a9ec4253f5c9ad4ba6a93de82b9a7aaa-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122010874_a9ec4253f5c9ad4ba6a93de82b9a7aaa-300x225.jpg 300w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122010874_a9ec4253f5c9ad4ba6a93de82b9a7aaa-1024x768.jpg 1024w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122010874_a9ec4253f5c9ad4ba6a93de82b9a7aaa-768x576.jpg 768w, https:\/\/vietmarinecontrol.com.vn\/wp-content\/uploads\/2026\/04\/z7721122010874_a9ec4253f5c9ad4ba6a93de82b9a7aaa.jpg 1280w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3 data-path-to-node=\"10\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">Our Professional Inspection Process<\/span><\/h3>\n<p data-path-to-node=\"11\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">Leveraging a team of highly experienced surveyors and internationally certified equipment, we follow a rigorous inspection protocol:<\/span><\/p>\n<p data-path-to-node=\"12,0,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">1. Visual Inspection:<\/b> Assessing the physical condition of hatch covers, rubber packings, compression bars, and drainage channels.<\/span><\/p>\n<p data-path-to-node=\"12,1,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">2. Transmitter Placement:<\/b> Positioning the ultrasonic transmitter inside the cargo hold before securing the hatch covers.<\/span><\/p>\n<p data-path-to-node=\"12,2,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">3. Signal Detection:<\/b> Surveyors use a calibrated receiver to scan all joint lines and cross-joints.<\/span><\/p>\n<p data-path-to-node=\"12,3,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"12,3,0\" data-index-in-node=\"0\">4. Data Analysis:<\/b> Any sound leakage exceeding allowable decibel (dB) limits identifies a specific point of potential water ingress.<\/span><\/p>\n<p data-path-to-node=\"12,4,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"12,4,0\" data-index-in-node=\"0\">5. Certification:<\/b> Issuing an objective, transparent, and comprehensive Inspection Report recognized by international maritime stakeholders.<\/span><\/p>\n<h3 data-path-to-node=\"14\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">Commitment from Viet Marine Control Joint Stock Company<\/span><\/h3>\n<h3 data-path-to-node=\"14\"><span style=\"color: #555555; font-size: 160%; font-family: 'times new roman', times, serif;\">&#8220;We don\u2019t just provide inspection services; we deliver absolute peace of mind for every voyage.&#8221;<\/span><\/h3>\n<ul data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">State-of-the-art Equipment:<\/b> We utilize Type-Approved ultrasonic leak detectors (such as SDT or Cygnus) compliant with Class society standards.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">Expert Surveyors:<\/b> Our team consists of qualified professionals with deep technical knowledge of vessel structures and maritime regulations.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,2,0\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><b data-path-to-node=\"16,2,0\" data-index-in-node=\"0\">24\/7 Availability:<\/b> Rapid response and mobilization at all major ports across Vietnam.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"19\"><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">For inquiries regarding hatch cover ultrasonic testing or other marine survey services, please contact<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><strong>CONTACT INFORMATION<\/strong><\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\"><strong>VIET MARINE CONTROL JOINT STOCK COMPANY \u2013 VM CONTROL<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">\ud83d\udccd Address: 1831\/10\/9 Huynh Tan Phat Street, Quarter 2, Nha Be Commune, Ho Chi Minh City, Vietnam<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">\ud83d\udcde Hotline: +84 981 600 440 \/ +84 918 114 742<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">\ud83c\udf10 Website:\u00a0www.vietmarinecontrol.com.vn<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">\ud83d\udce7 Email: survey@vietmarinecontrol.com.vn<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 160%;\">\ud83d\udd35 Linkedin:\u00a0www.linkedin.com\/in\/vm-control-234252386<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Contact Us for Consultation<\/p>\n","protected":false},"author":2,"featured_media":3695,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/posts\/3696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/comments?post=3696"}],"version-history":[{"count":1,"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/posts\/3696\/revisions"}],"predecessor-version":[{"id":3701,"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/posts\/3696\/revisions\/3701"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/media\/3695"}],"wp:attachment":[{"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/media?parent=3696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/categories?post=3696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietmarinecontrol.com.vn\/en\/wp-json\/wp\/v2\/tags?post=3696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}