{"id":3974,"date":"2026-03-20T14:27:11","date_gmt":"2026-03-20T14:27:11","guid":{"rendered":"https:\/\/changyupump.com\/?p=3974"},"modified":"2026-03-20T14:27:44","modified_gmt":"2026-03-20T14:27:44","slug":"chemical-acid-transfer-pump-for-nitric-acid","status":"publish","type":"post","link":"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d8%af%d9%88%d9%86%d8%a9\/chemical-acid-transfer-pump-for-nitric-acid\/","title":{"rendered":"Chemical Acid Transfer Pump for Nitric Acid"},"content":{"rendered":"<p>A\u00a0<strong>chemical acid transfer pump<\/strong>\u00a0designed for nitric acid is a highly specialized industrial system built to safely convey one of the most powerful and dangerous oxidizing agents used in manufacturing. Because nitric acid aggressively attacks standard metals and common plastics, standard utility pumps will rapidly degrade, leading to toxic leaks and catastrophic failures. Whether you are handling dilute concentrations for metal etching or fuming nitric acid for fertilizer production, selecting the correct\u00a0<strong>nitric acid pump<\/strong>\u00a0requires uncompromising material compatibility and leak-free sealing technologies.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump_-1.webp\" alt=\"Chemical Acid Transfer Pump for Nitric Acid\" class=\"wp-image-1097\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump_-1.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump_-1-300x300.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump_-1-150x150.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump_-1-768x768.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>With over 20 years of fluid engineering expertise, <strong><a href=\"https:\/\/changyupump.com\/ar\/%d9%86%d8%a8%d8%b0%d8%a9-%d8%b9%d9%86%d8%a7\/\" data-type=\"link\" data-id=\"https:\/\/changyupump.com\/about-us\/\">\u0645\u0636\u062e\u0629 \u062a\u0634\u0627\u0646\u063a\u064a\u0648<\/a><\/strong> manufactures heavy-duty, fluoroplastic-lined, and magnetic drive pumps that ensure maximum safety and efficiency for your nitric acid processing lines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-engineering-challenge-why-is-nitric-acid-so-di\">The Engineering Challenge: Why is Nitric Acid So Difficult to Pump?<\/h2>\n\n\n\n<p>Unlike hydrochloric or sulfuric acid, nitric acid is a&nbsp;<strong>strong oxidizing agent<\/strong>. This unique chemical property means it reacts differently with pump materials:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Oxidation of Standard Plastics:<\/strong>\u00a0Common engineering plastics like Polypropylene (PP) or standard rubbers (Buna-N, EPDM) will be rapidly oxidized, becoming brittle, cracking, or even combusting when exposed to highly concentrated nitric acid.<\/li>\n\n\n\n<li><strong>Fuming and Toxicity:<\/strong>\u00a0At concentrations above 68%, it becomes &#8220;fuming nitric acid.&#8221; The highly toxic and corrosive vapor can quickly destroy external pump housings, motors, and surrounding infrastructure if even a micro-leak occurs.<\/li>\n\n\n\n<li><strong>Material Passivation:<\/strong>\u00a0While high-grade stainless steels (like 316L) can sometimes form a passive oxide layer in specific concentrations of nitric acid, they are still vulnerable at elevated temperatures. Therefore,\u00a0<strong>fluoropolymers (PTFE, PFA, F46)<\/strong>\u00a0remain the absolute safest and most universal choice across all concentrations.<\/li>\n<\/ul>\n\n\n\n<p>Learn more about <strong>nitric acid<\/strong> from <strong>Wikipedia<\/strong>: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Nitric_acid\" target=\"_blank\" rel=\"noopener\">https:\/\/en.wikipedia.org\/wiki\/Nitric_acid<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"recommended-nitric-acid-chemical-pumps-by-changyu\">Recommended Nitric Acid Chemical Pumps by Changyu<\/h2>\n\n\n\n<p>To guarantee operator safety and continuous production, the wetted parts of a&nbsp;<strong>nitric acid chemical pump<\/strong>&nbsp;must be inert. Based on our extensive&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac%d8%a7%d8%aa\/\">\u0645\u0636\u062e\u0629 \u0646\u0642\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/a>&nbsp;lineup, here are our top recommendations for nitric acid applications:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-cyq-series-fluoroplastic-magnetic-drive-pump-for\">1. CYQ Series Fluoroplastic Magnetic Drive Pump (For Fuming &amp; High-Concentration)<\/h2>\n\n\n\n<p>When pumping concentrated or fuming nitric acid, zero leakage is the ultimate requirement. The&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/sulfuric-acid-transfer-magnetic-pump-2\/\">CYQ Series Magnetic Pump<\/a>&nbsp;uses a sealless magnetic coupling, completely eliminating the mechanical shaft seal\u2014the most common point of failure. Lined with heavy-duty F46 or PFA fluoroplastics, it provides absolute chemical inertness and ensures no toxic vapors escape into the atmosphere.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/sulfuric-acid-transfer-magnetic-pump-2\/\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYQ-High-Temperature-Magnetic-Drive-Pump.webp\" alt=\"\u0645\u0636\u062e\u0629 \u0627\u0644\u062f\u0641\u0639 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 CYQ\" class=\"wp-image-1811\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYQ-High-Temperature-Magnetic-Drive-Pump.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYQ-High-Temperature-Magnetic-Drive-Pump-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYQ-High-Temperature-Magnetic-Drive-Pump-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"CYQ series fluoroplastic magnetic pump\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/IyZoRdq51jw?start=2&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-cyf-series-acid-transfer-chemical-centrifugal-pu\">2. CYF Series Acid Transfer Chemical Centrifugal Pump (For Bulk Transfer)<\/h2>\n\n\n\n<p>For high-volume transfer of dilute or medium-concentration nitric acid, the&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/acid-transfer-chemical-centrifugal-pump\/\">\u0645\u0636\u062e\u0629 \u0627\u0644\u0637\u0631\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0644\u0646\u0642\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 CYF<\/a>&nbsp;offers exceptional hydraulic efficiency. Its casing is constructed from high-performance fluoroplastic alloys with an advanced mechanical seal specifically configured (with PTFE\/Viton components) to resist oxidation, making it ideal for continuous industrial process loops.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/acid-transfer-chemical-centrifugal-pump\/\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump-1.webp\" alt=\"\u0633\u0644\u0633\u0644\u0629 CYF \u0645\u0636\u062e\u0629 \u0627\u0644\u0637\u0631\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0641\u0644\u0648\u0631\u0648\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 CYF\" class=\"wp-image-1795\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump-1.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump-1-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYF-Series-Fluoroplastic-Centrifugal-Pump-1-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u0645\u0636\u062e\u0629 \u0627\u0644\u0637\u0631\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0645\u0628\u0637\u0646\u0629 \u0628\u0627\u0644\u0641\u0644\u0648\u0631 CYF \u0645\u0642\u062f\u0645\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/33MTf_QbR_4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-fluoroplastic-centrifugal-self-priming-pump-for\">3. Fluoroplastic Centrifugal Self-Priming Pump (For Sumps and Unloading)<\/h2>\n\n\n\n<p>When lifting nitric acid from an underground storage pit or unloading a tanker truck without a flooded suction line, the&nbsp;<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/fluoroplastic-centrifugal-self-priming-pump\/\">Fluoroplastic Centrifugal Self-Priming Pump<\/a>&nbsp;is the optimal solution. It generates a powerful negative suction vacuum while ensuring all internal wetted components are protected by thick PTFE\/FEP linings, preventing oxidation during the air-evacuation phase.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/changyupump.com\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/fluoroplastic-centrifugal-self-priming-pump\/\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump\u200b.webp\" alt=\"\u0645\u0636\u062e\u0629 \u0637\u0631\u062f \u0645\u0631\u0643\u0632\u064a \u0630\u0627\u062a\u064a\u0629 \u0627\u0644\u0637\u0631\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0645\u0628\u0637\u0646\u0629 \u0628\u0627\u0644\u0641\u0644\u0648\u0631 FZB\" class=\"wp-image-1686\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump\u200b.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump\u200b-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump\u200b-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"FZB series fluoroplastic centrifugal self-priming pump\" width=\"720\" height=\"540\" src=\"https:\/\/www.youtube.com\/embed\/A0uGKH9SkVs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0637\u0631\u0627\u0632<\/th><th>\u0627\u0644\u062a\u062f\u0641\u0642 (\u0645\u062a\u0631 \u0645\u0643\u0639\u0628\/\u0633\u0627\u0639\u0629)<\/th><th>\u0627\u0644\u0631\u0623\u0633 (\u0645)<\/th><th>Motor Power (KW)<\/th><th>\u0627\u0644\u0633\u0631\u0639\u0629 (\u0635\/\u062f\u0642\u064a\u0642\u0629)<\/th><th>Self-priming Height(m)<\/th><th>Self-priming Time (s)<\/th><th>\u0627\u0644\u0643\u0641\u0627\u0621\u0629 (%)<\/th><th>NPSHr(m)<\/th><th>Inlet<\/th><th>Outlet<\/th><\/tr><\/thead><tbody><tr><td>25FZB-20LP<\/td><td>1.5-6<\/td><td>16-19<\/td><td>2.2<\/td><td>2900<\/td><td>0.7<\/td><td>180<\/td><td>10-25<\/td><td>3<\/td><td>25<\/td><td>25<\/td><\/tr><tr><td>40FZB-20P<\/td><td>5-12<\/td><td>17-22<\/td><td>3<\/td><td>2900<\/td><td>1<\/td><td>180<\/td><td>35-46<\/td><td>3<\/td><td>40<\/td><td>50<\/td><\/tr><tr><td>40FZB-30L<\/td><td>5-12<\/td><td>28-32<\/td><td>4<\/td><td>2900<\/td><td>3<\/td><td>150<\/td><td>34-48<\/td><td>3.5<\/td><td>40<\/td><td>50<\/td><\/tr><tr><td>50FZB-20P<\/td><td>8-15<\/td><td>17-22<\/td><td>3<\/td><td>2900<\/td><td>1<\/td><td>180<\/td><td>35-42<\/td><td>3<\/td><td>50<\/td><td>50<\/td><\/tr><tr><td>50FZB-30L<\/td><td>8-15<\/td><td>28-32<\/td><td>4<\/td><td>2900<\/td><td>3<\/td><td>150<\/td><td>24-30<\/td><td>3.5<\/td><td>50<\/td><td>50<\/td><\/tr><tr><td>50FZB-45L<\/td><td>8-15<\/td><td>43-47<\/td><td>7.5<\/td><td>2900<\/td><td>3<\/td><td>150<\/td><td>24-35<\/td><td>3.5<\/td><td>50<\/td><td>40<\/td><\/tr><tr><td>50FZB-70L<\/td><td>8-15<\/td><td>68-72<\/td><td>15<\/td><td>2900<\/td><td>3<\/td><td>150<\/td><td>20-26<\/td><td>4<\/td><td>50<\/td><td>32<\/td><\/tr><tr><td>65FZB-30L<\/td><td>15-35<\/td><td>27-32<\/td><td>7.5<\/td><td>2900<\/td><td>3<\/td><td>200<\/td><td>37-42<\/td><td>4<\/td><td>65<\/td><td>50<\/td><\/tr><tr><td>65FZB-45L<\/td><td>15-35<\/td><td>38-47<\/td><td>11<\/td><td>2900<\/td><td>3<\/td><td>180<\/td><td>30-44<\/td><td>4<\/td><td>65<\/td><td>40<\/td><\/tr><tr><td>65FZB-70L<\/td><td>15-35<\/td><td>65-72<\/td><td>22<\/td><td>2900<\/td><td>3<\/td><td>180<\/td><td>30-42<\/td><td>4<\/td><td>65<\/td><td>40<\/td><\/tr><tr><td>80FZB-30L<\/td><td>35-60<\/td><td>28-35<\/td><td>11<\/td><td>2900<\/td><td>3.5<\/td><td>180<\/td><td>51-63<\/td><td>4.5<\/td><td>80<\/td><td>65<\/td><\/tr><tr><td>80FZB-45L<\/td><td>35-60<\/td><td>42-47<\/td><td>15<\/td><td>2900<\/td><td>3.5<\/td><td>200<\/td><td>45-53<\/td><td>4.5<\/td><td>80<\/td><td>65<\/td><\/tr><tr><td>80FZB-70L<\/td><td>35-60<\/td><td>65-72<\/td><td>30<\/td><td>2900<\/td><td>3.5<\/td><td>250<\/td><td>43-50<\/td><td>5<\/td><td>80<\/td><td>50<\/td><\/tr><tr><td>100FZB-30L<\/td><td>65-110<\/td><td>28-32<\/td><td>18.5<\/td><td>2900<\/td><td>3.5<\/td><td>200<\/td><td>56-80<\/td><td>6<\/td><td>100<\/td><td>80<\/td><\/tr><tr><td>100FZB-45L<\/td><td>65-110<\/td><td>40-46<\/td><td>30<\/td><td>2900<\/td><td>4<\/td><td>250<\/td><td>48-55<\/td><td>6<\/td><td>100<\/td><td>80<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"real-world-case-studies-nitric-acid-applications\">Cases of our Chemical Acid Transfer Pump for Nitric Acid<\/h2>\n\n\n\n<p>Our&nbsp;<strong>chemical acid transfer pumps<\/strong>&nbsp;are trusted globally in highly demanding sectors. Here is how they solve critical challenges in the field:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fertilizer Manufacturing:<\/strong>\u00a0A plant producing ammonium nitrate required a pump to transfer 60% hot nitric acid continuously. Mechanically sealed pumps were failing monthly due to oxidized seals. By upgrading to the\u00a0<strong>CYQ Series Magnetic Drive Pump<\/strong>, they achieved a 100% leak-free process, saving thousands in maintenance and eliminating environmental hazards.<\/li>\n\n\n\n<li><strong>Top-Hatch Tanker Unloading:<\/strong>\u00a0A chemical distributor needed to unload concentrated nitric acid from tanker trucks. They installed our\u00a0<strong>Fluoroplastic Centrifugal Self-Priming Pump<\/strong>. The pump successfully evacuated the air and lifted the heavy acid safely, with the fluoroplastic lining showing zero signs of oxidative wear after two years of daily use.<\/li>\n\n\n\n<li><strong>Metal Etching &amp; Passivation:<\/strong>\u00a0An aerospace component manufacturer utilized dilute nitric acid baths for metal passivation. They installed the\u00a0<strong>CYF Series Centrifugal Pump<\/strong>\u00a0for continuous bath circulation. The stable hydraulic performance and specialized acid-resistant seals maintained precise flow rates without structural degradation.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/slurry-pump-for-sulfuric-acid-1-1024x768.webp\" alt=\"slurry pump for sulfuric acid\" class=\"wp-image-3208\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/slurry-pump-for-sulfuric-acid-1-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/slurry-pump-for-sulfuric-acid-1-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/slurry-pump-for-sulfuric-acid-1-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/slurry-pump-for-sulfuric-acid-1-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/slurry-pump-for-sulfuric-acid-1-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/slurry-pump-for-sulfuric-acid-1.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-select-the-right-nitric-acid-pump\">How to Select the Right Nitric Acid Pump<\/h2>\n\n\n\n<p>Selecting the wrong pump for an oxidizer is a critical safety risk. Follow these steps when specifying your equipment:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Verify Concentration and Temperature:<\/strong>\u00a0High concentrations (>60%) and high temperatures dramatically increase oxidation rates. In these cases, PFA or F46 (FEP) fluoroplastics are strictly required.<\/li>\n\n\n\n<li><strong>Determine Leakage Tolerance:<\/strong>\u00a0If the acid is fuming or located in a poorly ventilated area, you must specify a sealless\u00a0<strong>magnetic drive pump<\/strong>\u00a0to eliminate vapor leaks.<\/li>\n\n\n\n<li><strong>Specify the O-Rings and Gaskets:<\/strong>\u00a0Never use standard rubber. Ensure all static seals are made from PTFE, Viton (FKM), or FFKM, which can withstand strong oxidizers.<\/li>\n<\/ol>\n\n\n\n<p><em>Not sure which configuration matches your exact nitric acid concentration and temperature?\u00a0<strong>Please <a href=\"https:\/\/changyupump.com\/ar\/%d8%ac%d9%87%d8%a7%d8%aa-%d8%a7%d9%84%d8%a7%d8%aa%d8%b5%d8%a7%d9%84\/\" data-type=\"page\" data-id=\"17\">contact<\/a> the Changyu Pump engineering team directly.<\/strong>\u00a0Provide your process data, and we will deliver a targeted, highly reliable pump selection.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"frequently-asked-questions-faqs\">Frequently Asked Questions (FAQs)<\/h2>\n\n\n\n<p><strong>Q1: What is the safest wetted material for a nitric acid pump?<\/strong><br>A: Because <strong>nitric acid<\/strong> is a powerful oxidizer, it will rapidly destroy standard plastics (like PP or PVC) and many rubbers. The absolute safest and most durable materials for a\u00a0<strong>nitric acid pump<\/strong>\u00a0are fluoroplastics, specifically PTFE, PFA, or F46 (FEP). These materials are chemically inert and will not oxidize or degrade, ensuring a long operational lifespan.<\/p>\n\n\n\n<p><strong>Q2: Why is a magnetic drive chemical acid transfer pump highly recommended for this application?<\/strong><br>A: <strong>Nitric acid vapors<\/strong> are extremely toxic, corrosive, and harmful to both personnel and surrounding equipment. A magnetic drive\u00a0<strong>chemical acid transfer pump<\/strong>\u00a0operates without a mechanical shaft seal, utilizing a hermetically sealed containment shell instead. This guarantees 100% zero leakage of both the liquid and its dangerous fumes.<\/p>\n\n\n\n<p><strong>Q3: Does my pump selection change depending on whether I have dilute or fuming nitric acid?<\/strong><br>A: Yes, absolutely. While dilute nitric acid (&lt;60%) might be handled by pumps with specialized mechanical seals, fuming nitric acid (&gt;68%) is intensely aggressive and volatile. For fuming applications, a sealless, fluoroplastic-lined&nbsp;<strong>nitric acid chemical pump<\/strong>&nbsp;(like our CYQ series) is strictly mandatory to prevent catastrophic seal failure and vapor release.<\/p>\n\n\n\n<p><strong>Q4: Can I use a stainless steel pump to transfer nitric acid?<\/strong><br>A: It is risky. While certain high-grade stainless steels (like 304L or 316L) can form a passive oxide layer in specific ambient-temperature nitric acid concentrations, any fluctuation in temperature or concentration can break this layer and cause rapid corrosion. A fluoroplastic-lined&nbsp;<strong>chemical acid transfer pump<\/strong>&nbsp;is a universally safer and more reliable choice.<\/p>\n\n\n\n<p><strong>Q5: How does high fluid temperature affect the performance of a nitric acid chemical pump?<\/strong><br>A: Elevated temperatures drastically accelerate the oxidation rate and corrosivity of nitric acid. If your process involves hot nitric acid, standard linings may soften. You must specify a&nbsp;<strong>nitric acid chemical pump<\/strong>&nbsp;lined with high-temperature-resistant fluoroplastics, such as PFA, which can safely withstand temperatures up to 150\u00b0C.<\/p>\n\n\n\n<p><strong>Q6: What happens if my nitric acid pump accidentally runs dry?<\/strong><br>A: Running dry is highly destructive. Without the fluid to act as a lubricant and coolant, the internal bearings and fluoroplastic components of the&nbsp;<strong>nitric acid pump<\/strong>&nbsp;will experience severe friction heat, melting or shattering within minutes. We strongly advise installing a dry-run protection system (such as a power monitor) for all chemical pumps.<\/p>\n\n\n\n<p><strong>Q7: Which O-ring and gasket materials must be used in a chemical acid transfer pump handling $HNO_3$?<\/strong><br>A: Never use standard rubbers like Buna-N, Neoprene, or EPDM, as they will oxidize, swell, and fail immediately. A reliable&nbsp;<strong>chemical acid transfer pump<\/strong>&nbsp;for nitric acid must use static seals made exclusively from PTFE, PTFE-encapsulated Viton, or FFKM (Kalrez) to ensure absolute chemical compatibility.<\/p>\n\n\n\n<p><strong>Q8: Can a nitric acid chemical pump lift fluid from an underground storage pit?<\/strong><br>A: Yes, but standard centrifugal pumps will become air-bound. Bottom-drain valves on nitric acid tanks are often prohibited due to safety codes. Therefore, you must use a fluoroplastic self-priming&nbsp;<strong>nitric acid chemical pump<\/strong>. It creates a negative suction vacuum to safely lift the heavy acid from the top of the tank without manual priming.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"secure-your-chemical-process-with-changyu-pump\">Secure Your Chemical Process with Changyu Pump<\/h2>\n\n\n\n<p>Handling <strong>nitric acid<\/strong> is not a standard pumping application\u2014it is a critical engineering challenge where the margin for error is zero. <em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-2-color\">Choosing the wrong chemical acid transfer pump can lead to devastating leaks, toxic fumes, and costly operational halts<\/mark><\/em>. By selecting <strong>\u0645\u0636\u062e\u0629 \u062a\u0634\u0627\u0646\u063a\u064a\u0648<\/strong>\u2019s advanced <strong>fluoroplastic<\/strong> <strong>pumps<\/strong> and <strong>zero-leakage magnetic drive<\/strong> <strong>pumps<\/strong>, you are investing in absolute safety and long-term reliability.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/industrial-centrifugal-pump-1-1024x575.webp\" alt=\"\u0645\u0636\u062e\u0629 \u0627\u0644\u0637\u0631\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\" class=\"wp-image-3157\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/industrial-centrifugal-pump-1-1024x575.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/industrial-centrifugal-pump-1-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/industrial-centrifugal-pump-1-150x84.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/industrial-centrifugal-pump-1-768x431.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/industrial-centrifugal-pump-1-18x10.webp 18w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/industrial-centrifugal-pump-1.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Magnetic Centrifugal Pump<\/figcaption><\/figure>\n\n\n\n<p>Are you designing a new nitric acid system or struggling with a failing pump?\u00a0<strong>Contact Changyu Pump today.<\/strong>\u00a0Our fluid engineering experts will evaluate your specific concentration, temperature, and site conditions to provide a tailored, highly competitive factory-direct solution.0<\/p>\n\n\n<style>.kb-form input.kadence-blocks-field.verify{opacity:0.0;position:absolute;top:0.0;left:0.0;width:0.0;height:0.0;z-index:-1;}<\/style>\n<div class=\"wp-block-kadence-form kadence-form-3974_c68188-07 kb-form-wrap\"><form class=\"kb-form\" action=\"\" method=\"post\" data-trp-original-action=\"\"><div class=\"kadence-blocks-form-field kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_3974_c68188-07_0\">\u0627\u0644\u0627\u0633\u0645<\/label><input name=\"kb_field_0\" id=\"kb_field_3974_c68188-07_0\" data-label=\"Name\" type=\"text\" placeholder=\"\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-style-field kb-text-field kb-field-0\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-1 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_3974_c68188-07_1\">\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a<span class=\"required\">*<\/span><\/label><input name=\"kb_field_1\" id=\"kb_field_3974_c68188-07_1\" data-label=\"Email\" type=\"email\" placeholder=\"\" value=\"\" data-type=\"email\" class=\"kb-field kb-text-style-field kb-email-field kb-field-1\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-2 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_3974_c68188-07_2\">\u0627\u0644\u0631\u0633\u0627\u0644\u0629<span class=\"required\">*<\/span><\/label><textarea name=\"kb_field_2\" id=\"kb_field_3974_c68188-07_2\" data-label=\"Message\" type=\"textarea\" placeholder=\"\" data-type=\"textarea\" class=\"kb-field kb-text-style-field kb-textarea-field kb-field-2\" rows=\"4\" data-required=\"yes\"><\/textarea><\/div><input type=\"hidden\" name=\"_kb_form_id\" value=\"3974_c68188-07\"\/><input type=\"hidden\" name=\"_kb_form_post_id\" value=\"3974\"\/><input type=\"hidden\" name=\"action\" value=\"kb_process_ajax_submit\"\/><label class=\"kadence-verify-label\">\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a<input class=\"kadence-blocks-field verify\" type=\"text\" name=\"_kb_verify_email\" autocomplete=\"new-password\" aria-hidden=\"true\" placeholder=\"\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\" tabindex=\"-1\" data-1p-ignore=\"true\" data-lpignore=\"true\" \/><\/label><div class=\"kadence-blocks-form-field kb-submit-field kb-field-desk-width-100\"><button class=\"kb-forms-submit button kb-button-size-standard kb-button-width-auto\">\u0625\u0631\u0633\u0627\u0644<\/button><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"ar\"\/><\/form><\/div>\n<noscript><div class=\"kadence-blocks-form-message kadence-blocks-form-warning\">Please enable JavaScript in your browser to submit the form<\/div><style>.kadence-form-3974_c68188-07 .kadence-blocks-form-field.kb-submit-field { display: none; }<\/style><\/noscript>","protected":false},"excerpt":{"rendered":"<p>A\u00a0chemical acid transfer pump\u00a0designed for nitric acid is a highly specialized industrial system built to safely convey&#8230;<\/p>","protected":false},"author":2,"featured_media":1686,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[12],"tags":[29,31,49,28,27,48],"class_list":["post-3974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-acid-pump","tag-chemical-acid-pump","tag-chemical-acid-transfer-pump","tag-chemical-pump","tag-chemical-transfer-pump","tag-nitric-acid-pump"],"acf":[],"taxonomy_info":{"category":[{"value":12,"label":"Blog"}],"post_tag":[{"value":29,"label":"Acid Pump"},{"value":31,"label":"Chemical Acid Pump"},{"value":49,"label":"Chemical Acid Transfer Pump"},{"value":28,"label":"Chemical Pump"},{"value":27,"label":"Chemical Transfer Pump"},{"value":48,"label":"nitric acid pump"}]},"featured_image_src_large":["https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/FZB-Fluorine-lined-Self-Priming-Centrifugal-Pump\u200b.webp",800,600,false],"author_info":{"display_name":"Changyu_","author_link":"https:\/\/changyupump.com\/ar\/author\/changyu_\/"},"comment_info":0,"category_info":[{"term_id":12,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":0,"count":65,"filter":"raw","cat_ID":12,"category_count":65,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":[{"term_id":29,"name":"Acid Pump","slug":"acid-pump","term_group":0,"term_taxonomy_id":29,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"},{"term_id":31,"name":"Chemical Acid Pump","slug":"chemical-acid-pump","term_group":0,"term_taxonomy_id":31,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"},{"term_id":49,"name":"Chemical Acid Transfer Pump","slug":"chemical-acid-transfer-pump","term_group":0,"term_taxonomy_id":49,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":28,"name":"Chemical Pump","slug":"chemical-pump","term_group":0,"term_taxonomy_id":28,"taxonomy":"post_tag","description":"","parent":0,"count":8,"filter":"raw"},{"term_id":27,"name":"Chemical Transfer Pump","slug":"chemical-transfer-pump","term_group":0,"term_taxonomy_id":27,"taxonomy":"post_tag","description":"","parent":0,"count":8,"filter":"raw"},{"term_id":48,"name":"nitric acid pump","slug":"nitric-acid-pump","term_group":0,"term_taxonomy_id":48,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/posts\/3974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/comments?post=3974"}],"version-history":[{"count":2,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/posts\/3974\/revisions"}],"predecessor-version":[{"id":3989,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/posts\/3974\/revisions\/3989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/media\/1686"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/media?parent=3974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/categories?post=3974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/tags?post=3974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}