{"id":719,"date":"2025-05-02T10:17:31","date_gmt":"2025-05-02T10:17:31","guid":{"rendered":"https:\/\/vina.123websitedev.com\/?post_type=dich-vu&#038;p=719"},"modified":"2025-06-04T17:05:55","modified_gmt":"2025-06-04T10:05:55","slug":"dich-vu-sua-chua-phot-co-khi","status":"publish","type":"dich-vu","link":"https:\/\/hanavina.com.vn\/en\/dich-vu\/dich-vu-sua-chua-phot-co-khi\/","title":{"rendered":"Mechanical seal repair service"},"content":{"rendered":"<p class=\"\" data-start=\"297\" data-end=\"690\"><strong>Hana Vina<\/strong> Proud to be a unit specializing in providing technical solutions and specialized industrial services, especially in the field of <strong data-start=\"421\" data-end=\"454\">mechanical seal<\/strong>. With over a decade of experience in the industry, <strong>Hana Vina<\/strong> has become a trusted partner of hundreds of businesses nationwide in repairing, restoring and replacing mechanical seals for pumps, compressors, mixers and other rotating equipment.<\/p>\n<p class=\"\" data-start=\"692\" data-end=\"1105\">Mechanical seals are one of the most important components in preventing fluid leakage in rotating equipment. When a problem occurs, replacing the wrong type or repairing it incorrectly can cause serious damage to equipment and systems. <strong>Hana Vina<\/strong> provide <strong data-start=\"962\" data-end=\"994\">mechanical seal repair service<\/strong> Professional, ensuring technical efficiency, saving costs and optimizing operating time for businesses.<\/p>\n<p><strong data-start=\"1115\" data-end=\"1161\">What is a mechanical seal and why does it need to be repaired?<\/strong><\/p>\n<p><strong data-start=\"1167\" data-end=\"1180\">Concept<\/strong><\/p>\n<p class=\"\" data-start=\"1182\" data-end=\"1468\">Mechanical Seal is a sealing device installed at the contact point between the rotating shaft and the pump\/machine casing, to prevent the liquid inside the device from escaping. This type of seal usually has two main surfaces: a static surface and a rotating surface, which contact each other under pressure to create a tight seal.<\/p>\n<p><strong data-start=\"1474\" data-end=\"1507\">Common causes of failure<\/strong><\/p>\n<p class=\"\" data-start=\"1509\" data-end=\"1584\">After a period of operation, mechanical seals may encounter phenomena such as:<\/p>\n<ul data-start=\"1586\" data-end=\"1745\">\n<li class=\"\" data-start=\"1586\" data-end=\"1605\">\n<p class=\"\" data-start=\"1588\" data-end=\"1605\">Wear of friction surface<\/p>\n<\/li>\n<li class=\"\" data-start=\"1606\" data-end=\"1632\">\n<p class=\"\" data-start=\"1608\" data-end=\"1632\">Broken spring or misaligned shaft<\/p>\n<\/li>\n<li class=\"\" data-start=\"1633\" data-end=\"1667\">\n<p class=\"\" data-start=\"1635\" data-end=\"1667\">Rubber gaskets are aging, hard, and cracked.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1668\" data-end=\"1704\">\n<p class=\"\" data-start=\"1670\" data-end=\"1704\">Blockage due to dirt or chemicals<\/p>\n<\/li>\n<li class=\"\" data-start=\"1705\" data-end=\"1745\">\n<p class=\"\" data-start=\"1707\" data-end=\"1745\">Leakage due to incorrect pressure, incorrect installation direction<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1747\" data-end=\"1965\">Instead of replacing the entire seal, <strong data-start=\"1778\" data-end=\"1805\">repair, restoration<\/strong> is the solution chosen by many businesses to save costs, especially with imported seals that are expensive or have difficult to find replacement parts.<\/p>\n<p><strong data-start=\"1975\" data-end=\"2038\">What does Hana Vina's mechanical seal repair service include?<\/strong><\/p>\n<p><strong data-start=\"2044\" data-end=\"2080\">1. Survey &amp; equipment reception<\/strong><\/p>\n<ul data-start=\"2082\" data-end=\"2292\">\n<li class=\"\" data-start=\"2082\" data-end=\"2182\">\n<p class=\"\" data-start=\"2084\" data-end=\"2182\">Get information from customer: equipment type, application, fluid type, temperature, operating pressure.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2183\" data-end=\"2243\">\n<p class=\"\" data-start=\"2185\" data-end=\"2243\">Preliminary check of seal condition and related components.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2244\" data-end=\"2292\">\n<p class=\"\" data-start=\"2246\" data-end=\"2292\">Evaluate repairability and turnaround time.<\/p>\n<\/li>\n<\/ul>\n<p><strong data-start=\"2298\" data-end=\"2339\">2. Disassemble \u2013 clean \u2013 analyze errors<\/strong><\/p>\n<ul data-start=\"2341\" data-end=\"2527\">\n<li class=\"\" data-start=\"2341\" data-end=\"2372\">\n<p class=\"\" data-start=\"2343\" data-end=\"2372\">Remove the seal from the rotating device.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2373\" data-end=\"2424\">\n<p class=\"\" data-start=\"2375\" data-end=\"2424\">Clean each detail with specialized chemicals.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2425\" data-end=\"2527\">\n<p class=\"\" data-start=\"2427\" data-end=\"2527\">Analyze the cause of damage: wear, cracks, deformation, leakage, scale, incorrect installation techniques...<\/p>\n<\/li>\n<\/ul>\n<p><strong data-start=\"2533\" data-end=\"2569\">3. Processing &amp; component restoration<\/strong><\/p>\n<ul data-start=\"2571\" data-end=\"2803\">\n<li class=\"\" data-start=\"2571\" data-end=\"2665\">\n<p class=\"\" data-start=\"2573\" data-end=\"2665\">Re-machine the sealing face (carbon, ceramic, tungsten, silicon carbide\u2026) with a precision grinder.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2666\" data-end=\"2730\">\n<p class=\"\" data-start=\"2668\" data-end=\"2730\">Renew or replace springs, washers, rubber gaskets (O-rings).<\/p>\n<\/li>\n<li class=\"\" data-start=\"2731\" data-end=\"2803\">\n<p class=\"\" data-start=\"2733\" data-end=\"2803\">Restore contact surface, ensure flatness and roughness according to standards.<\/p>\n<\/li>\n<\/ul>\n<p><strong data-start=\"2809\" data-end=\"2843\">4. Assembly and technical inspection<\/strong><\/p>\n<ul data-start=\"2845\" data-end=\"3036\">\n<li class=\"\" data-start=\"2845\" data-end=\"2910\">\n<p class=\"\" data-start=\"2847\" data-end=\"2910\">Reinstall the seal according to the manufacturer's specifications and standards.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2911\" data-end=\"2980\">\n<p class=\"\" data-start=\"2913\" data-end=\"2980\">Check pressure, tightness, and coaxiality with specialized measuring equipment.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2981\" data-end=\"3036\">\n<p class=\"\" data-start=\"2983\" data-end=\"3036\">Run the simulation in a liquid environment if necessary.<\/p>\n<\/li>\n<\/ul>\n<p><strong data-start=\"3042\" data-end=\"3087\">5. Handover \u2013 instructions for use &amp; maintenance<\/strong><\/p>\n<ul data-start=\"3089\" data-end=\"3275\">\n<li class=\"\" data-start=\"3089\" data-end=\"3135\">\n<p class=\"\" data-start=\"3091\" data-end=\"3135\">Deliver seals with detailed technical reports.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3136\" data-end=\"3178\">\n<p class=\"\" data-start=\"3138\" data-end=\"3178\">Instructions for reinstalling into the rotating device.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3179\" data-end=\"3275\">\n<p class=\"\" data-start=\"3181\" data-end=\"3275\">Provide periodic maintenance documents, advise on proper usage techniques to extend seal life.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"3277\" data-end=\"3280\" \/>\n<p><strong data-start=\"3285\" data-end=\"3333\">What types of seals do we repair?<\/strong><\/p>\n<p class=\"\" data-start=\"3335\" data-end=\"3437\"><strong>Hana Vina<\/strong> Accepting repairs of all types of mechanical seals of many different brands, types and applications:<\/p>\n<ul data-start=\"3439\" data-end=\"3615\">\n<li class=\"\" data-start=\"3439\" data-end=\"3463\">\n<p class=\"\" data-start=\"3441\" data-end=\"3463\"><strong data-start=\"3441\" data-end=\"3463\">Single seal, double seal<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3464\" data-end=\"3491\">\n<p class=\"\" data-start=\"3466\" data-end=\"3491\"><strong data-start=\"3466\" data-end=\"3491\">Seal with cooling chamber<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3492\" data-end=\"3516\">\n<p class=\"\" data-start=\"3494\" data-end=\"3516\"><strong data-start=\"3494\" data-end=\"3516\">Dry seal, wet seal<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3517\" data-end=\"3569\">\n<p class=\"\" data-start=\"3519\" data-end=\"3569\"><strong data-start=\"3519\" data-end=\"3569\">Seals for chemical pumps, water pumps, food pumps<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3570\" data-end=\"3615\">\n<p class=\"\" data-start=\"3572\" data-end=\"3615\"><strong data-start=\"3572\" data-end=\"3615\">Seals for compressors, agitators, centrifuges<\/strong><\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"3617\" data-end=\"3735\"><strong data-start=\"3617\" data-end=\"3648\">Common brands of seals<\/strong>: John Crane, Burgmann, EagleBurgmann, Flowserve, AES Seal, Sealtek, Roten, Chesterton\u2026<\/p>\n<hr class=\"\" data-start=\"3737\" data-end=\"3740\" \/>\n<p><strong data-start=\"3745\" data-end=\"3789\">Advantages of using Hana Vina's services<\/strong><\/p>\n<p>\u2705 <strong data-start=\"3797\" data-end=\"3827\">Highly professional experience<\/strong><\/p>\n<p class=\"\" data-start=\"3829\" data-end=\"3970\"><strong>Hana Vina<\/strong> With a team of well-trained engineers and technicians, we have successfully repaired thousands of mechanical seals for the following industries:<\/p>\n<ul data-start=\"3972\" data-end=\"4066\">\n<li class=\"\" data-start=\"3972\" data-end=\"3985\">\n<p class=\"\" data-start=\"3974\" data-end=\"3985\">Electricity and water<\/p>\n<\/li>\n<li class=\"\" data-start=\"3986\" data-end=\"4006\">\n<p class=\"\" data-start=\"3988\" data-end=\"4006\">Oil and gas \u2013 chemicals<\/p>\n<\/li>\n<li class=\"\" data-start=\"4007\" data-end=\"4028\">\n<p class=\"\" data-start=\"4009\" data-end=\"4028\">Food and beverage<\/p>\n<\/li>\n<li class=\"\" data-start=\"4029\" data-end=\"4044\">\n<p class=\"\" data-start=\"4031\" data-end=\"4044\">Paper \u2013 packaging<\/p>\n<\/li>\n<li class=\"\" data-start=\"4045\" data-end=\"4066\">\n<p class=\"\" data-start=\"4047\" data-end=\"4066\">Pharmaceuticals \u2013 cosmetics<\/p>\n<\/li>\n<\/ul>\n<p>\u2705 <strong data-start=\"4074\" data-end=\"4101\">Modern technical workshop<\/strong><\/p>\n<ul data-start=\"4103\" data-end=\"4242\">\n<li class=\"\" data-start=\"4103\" data-end=\"4175\">\n<p class=\"\" data-start=\"4105\" data-end=\"4175\">Fully equipped with grinders, CNC lathes, pressure testing machines, and sealed test chambers.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4176\" data-end=\"4242\">\n<p class=\"\" data-start=\"4178\" data-end=\"4242\">Ensure high precision, restore components almost original.<\/p>\n<\/li>\n<\/ul>\n<p>\u2705 <strong data-start=\"4250\" data-end=\"4271\">Cost savings<\/strong><\/p>\n<ul data-start=\"4273\" data-end=\"4378\">\n<li class=\"\" data-start=\"4273\" data-end=\"4333\">\n<p class=\"\" data-start=\"4275\" data-end=\"4333\">Repairs can save up to 50\u201370% compared to replacing a new seal.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4334\" data-end=\"4378\">\n<p class=\"\" data-start=\"4336\" data-end=\"4378\">Replace individual components instead of the entire kit.<\/p>\n<\/li>\n<\/ul>\n<p>\u2705 <strong data-start=\"4386\" data-end=\"4416\">Clear warranty &amp; after-sales<\/strong><\/p>\n<ul data-start=\"4418\" data-end=\"4549\">\n<li class=\"\" data-start=\"4418\" data-end=\"4494\">\n<p class=\"\" data-start=\"4420\" data-end=\"4494\">Technical warranty commitment from 3 - 6 months depending on seal type and repair level.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4495\" data-end=\"4549\">\n<p class=\"\" data-start=\"4497\" data-end=\"4549\">Support periodic inspection and lifetime technical advice.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"4551\" data-end=\"4554\" \/>\n<p><strong data-start=\"4559\" data-end=\"4591\">Related services included<\/strong><\/p>\n<p class=\"\" data-start=\"4593\" data-end=\"4639\"><strong>Hana Vina<\/strong> also provides support services such as:<\/p>\n<ul data-start=\"4641\" data-end=\"4875\">\n<li class=\"\" data-start=\"4641\" data-end=\"4682\">\n<p class=\"\" data-start=\"4643\" data-end=\"4682\"><strong data-start=\"4643\" data-end=\"4682\">Supply genuine new mechanical seals<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4683\" data-end=\"4724\">\n<p class=\"\" data-start=\"4685\" data-end=\"4724\"><strong data-start=\"4685\" data-end=\"4724\">Specially designed seals<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4725\" data-end=\"4771\">\n<p class=\"\" data-start=\"4727\" data-end=\"4771\"><strong data-start=\"4727\" data-end=\"4771\">Installation and adjustment of seals at construction site<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4772\" data-end=\"4818\">\n<p class=\"\" data-start=\"4774\" data-end=\"4818\"><strong data-start=\"4774\" data-end=\"4818\">Periodic maintenance for pumps and rotating equipment<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4819\" data-end=\"4875\">\n<p class=\"\" data-start=\"4821\" data-end=\"4875\"><strong data-start=\"4821\" data-end=\"4875\">Repair vertical and horizontal pumps, chemical pumps...<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"4877\" data-end=\"4880\" \/>\n<p><strong data-start=\"4885\" data-end=\"4916\">Some typical customers<\/strong><\/p>\n<p class=\"\" data-start=\"4918\" data-end=\"4977\"><strong>Hana Vina<\/strong> has been cooperating with many large enterprises such as:<\/p>\n<ul data-start=\"4979\" data-end=\"5158\">\n<li class=\"\" data-start=\"4979\" data-end=\"5022\">\n<p class=\"\" data-start=\"4981\" data-end=\"5022\">Thu Duc Water Plant, Tan Hiep, Vinh Phuc<\/p>\n<\/li>\n<li class=\"\" data-start=\"5023\" data-end=\"5053\">\n<p class=\"\" data-start=\"5025\" data-end=\"5053\">Nestl\u00e9 Vietnam Company Limited<\/p>\n<\/li>\n<li class=\"\" data-start=\"5054\" data-end=\"5094\">\n<p class=\"\" data-start=\"5056\" data-end=\"5094\">Duyen Hai Thermal Power Plant, Vinh Tan<\/p>\n<\/li>\n<li class=\"\" data-start=\"5095\" data-end=\"5123\">\n<p class=\"\" data-start=\"5097\" data-end=\"5123\">Vietnam Paper Corporation<\/p>\n<\/li>\n<li class=\"\" data-start=\"5124\" data-end=\"5158\">\n<p class=\"\" data-start=\"5126\" data-end=\"5158\">Masan Group, Vinamilk, Sabeco<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"5160\" data-end=\"5163\" \/>\n<p><strong data-start=\"5168\" data-end=\"5213\">Contact for mechanical seal repair at Hana Vina<\/strong><\/p>\n<p class=\"\" data-start=\"5215\" data-end=\"5430\">If your device is having problems with leaks, unusual heat, strange noises... then it is very likely that <strong data-start=\"5319\" data-end=\"5342\">mechanical seal is broken<\/strong>. Don't let a small incident become a big loss. Let <strong>Hana Vina<\/strong> check and handle promptly.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hana Vina t\u1ef1 h\u00e0o l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt v\u00e0 d\u1ecbch v\u1ee5 c\u00f4ng nghi\u1ec7p chuy\u00ean s\u00e2u, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c ph\u1edbt c\u01a1 kh\u00ed (mechanical seal). V\u1edbi h\u01a1n m\u1ed9t th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng trong ng\u00e0nh, Hanavina \u0111\u00e3 tr\u1edf th\u00e0nh \u0111\u1ed1i t\u00e1c tin c\u1eady c\u1ee7a h\u00e0ng tr\u0103m doanh nghi\u1ec7p tr\u00ean to\u00e0n qu\u1ed1c trong vi\u1ec7c s\u1eeda ch\u1eefa, ph\u1ee5c h\u1ed3i v\u00e0 thay th\u1ebf ph\u1edbt c\u01a1 kh\u00ed cho m\u00e1y b\u01a1m, m\u00e1y n\u00e9n, m\u00e1y tr\u1ed9n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb quay kh\u00e1c [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/hanavina.com.vn\/en\/dich-vu\/dich-vu-sua-chua-phot-co-khi\/\">Read More&#8230;<span class=\"screen-reader-text\"> from D\u1ecbch v\u1ee5 s\u1eeda ch\u1eefa ph\u1edbt c\u01a1 kh\u00ed<\/span><\/a><\/p>","protected":false},"featured_media":720,"template":"","class_list":["post-719","dich-vu","type-dich-vu","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/hanavina.com.vn\/en\/wp-json\/wp\/v2\/dich-vu\/719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hanavina.com.vn\/en\/wp-json\/wp\/v2\/dich-vu"}],"about":[{"href":"https:\/\/hanavina.com.vn\/en\/wp-json\/wp\/v2\/types\/dich-vu"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hanavina.com.vn\/en\/wp-json\/wp\/v2\/media\/720"}],"wp:attachment":[{"href":"https:\/\/hanavina.com.vn\/en\/wp-json\/wp\/v2\/media?parent=719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}