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  CORRECTED NEWS SITEMAP — Antlia Engineering Works
  Fixes applied:
  1. Added XML declaration
  2. Added xsi:schemaLocation for validation
  3. Added <lastmod> to every URL (matches publication_date)
  4. Added <news:genres>Blog</news:genres> to all entries
  5. Added <news:keywords> to all entries (industry-relevant)
  6. Standardized indentation (2 spaces)
  7. Added comment about stale 2025 article
  8. Added 5 missing recent articles (July–Aug 2026)

  NOTE: Google News ignores articles older than ~30 days.
  Consider removing articles older than 30 days and keeping only recent ones.
  OR maintain a rolling news sitemap with only last 30 days of articles.
-->

  <!-- ========== ARTICLES FROM APRIL 2026 ========== -->
  <url>
    <loc>https://www.antliaworks.com/diaphragm-pump-uses.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Diaphragm Pump Uses &amp; Applications</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>diaphragm pump, AODD pump, industrial pumps, fluid transfer, chemical processing</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/how-to-select-aodd-pump-parameters-to-consider.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>How to Select an AODD Pump: Parameters to Consider</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump selection, pump sizing, industrial pump guide, air operated diaphragm pump</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/moc-comparison-choosing-the-right-pump-for-your-application.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>MOC Comparison: PP vs SS316 vs Aluminium — Choosing the Right Pump</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>pump material selection, PP pump, SS316 pump, aluminium pump, chemical compatibility</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/aodd-pump-highly-viscous-material.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>AODD Pump for Highly Viscous Materials</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>viscous fluid pump, AODD pump, high viscosity pumping, industrial fluid handling</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/types-of-barrel-pumps-and-their-applications.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Types of Barrel Pumps &amp; Their Applications</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>barrel pump, drum pump, pneumatic barrel pump, electric barrel pump, liquid transfer</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/versatile-installation-options-for-aodd-pumps.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Versatile Installation Options for AODD Pumps</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump installation, pump mounting, industrial pump setup, diaphragm pump</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/types-of-diaphragm-pumps-and-their-applications.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Types of Diaphragm Pumps &amp; Their Applications</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>diaphragm pump types, AODD pump applications, pneumatic pump, double diaphragm pump</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/common-problems-encountered-while-using-an-aodd.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Common Problems Encountered While Using an AODD Pump</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump troubleshooting, pump problems, diaphragm pump maintenance, industrial pump repair</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/benefits-of-FRL-unit.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Benefits of FRL Unit for AODD Pumps</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>FRL unit, filter regulator lubricator, AODD pump accessories, compressed air system</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/difference-between-predictive-preventative-pump-maintenance.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Predictive vs Preventive Pump Maintenance: Key Differences</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>pump maintenance, predictive maintenance, preventive maintenance, industrial pump care</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/aodd-pumps-versatility-compatibility.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>AODD Pump Versatility &amp; Compatibility</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump compatibility, chemical resistant pump, versatile pump, industrial fluid transfer</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/reading-the-air-operated-double-diaphragm-pump-performance-curve.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Reading the Air Operated Double Diaphragm Pump Performance Curve</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>pump performance curve, AODD pump specs, pump flow rate, diaphragm pump chart</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/follow-these-six-easy-steps-to-address-common-installation-and-operation-problems.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>6 Steps to Fix Common AODD Pump Installation &amp; Operation Problems</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump installation, pump troubleshooting, diaphragm pump setup, industrial pump guide</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/diaphragm-pump-working-principle.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Diaphragm Pump Working Principle — How AODD Pumps Work</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>diaphragm pump working, AODD pump principle, how diaphragm pumps work, pneumatic pump</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/aodd-pump-industrial-uses-and-application.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>AODD Pump Industrial Uses &amp; Applications</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump applications, industrial pump uses, chemical transfer pump, manufacturing pump</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/role-of-diaphragm-in-AODD-pump.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Role of Diaphragm in AODD Pump</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>diaphragm function, AODD pump diaphragm, pump diaphragm material, PTFE diaphragm</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/uses-of-fda-approved-antlia-aodd-pump.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Uses of FDA Approved Antlia AODD Pump</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>FDA approved pump, food grade pump, sanitary pump, AODD pump food industry</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/cleaning-air-assembly-aodd-pump.html</loc>
    <lastmod>2026-04-09T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-04-09</news:publication_date>
      <news:title>Cleaning the Air Assembly of an AODD Pump</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump maintenance, air valve cleaning, pump air assembly, diaphragm pump service</news:keywords>
    </news:news>
  </url>

  <!-- ========== ARTICLES FROM MAY 2026 ========== -->
  <url>
    <loc>https://www.antliaworks.com/understanding-industrial-pumps-types-applications.html</loc>
    <lastmod>2026-05-20T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-05-20</news:publication_date>
      <news:title>Understanding Industrial Pumps: Types, Applications &amp; How They Differ</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>industrial pumps, positive displacement pump, centrifugal pump, pump types guide</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/uses-of-antlia-barrel-pumps-across-industries.html</loc>
    <lastmod>2026-05-20T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-05-20</news:publication_date>
      <news:title>Uses of Antlia Barrel Pumps Across Industries</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>barrel pump applications, drum pump uses, industrial liquid transfer, Antlia barrel pump</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/dos-and-donts-of-barrel-pumps.html</loc>
    <lastmod>2026-05-20T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-05-20</news:publication_date>
      <news:title>DOs and DON'Ts of Barrel Pumps: A Practical Guide</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>barrel pump safety, drum pump guide, barrel pump best practices, industrial pumping</news:keywords>
    </news:news>
  </url>

  <url>
    <loc>https://www.antliaworks.com/aodd-pump-jsw-nandyal-case-study.html</loc>
    <lastmod>2026-05-26T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-05-26</news:publication_date>
      <news:title>AODD Pump Case Study — JSW Nandyal Site Observation Report</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump case study, JSW Nandyal, pharmaceutical waste pump, pump site report</news:keywords>
    </news:news>
  </url>

  <!-- ========== ARTICLES FROM JUNE 2026 ========== -->
  <url>
    <loc>https://www.antliaworks.com/chemical-compatibility-chart.html</loc>
    <lastmod>2026-06-05T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-06-05</news:publication_date>
      <news:title>AODD Pump Chemical Compatibility Chart — AL, SS-316, PP, PVDF, PTFE, Santoprene, Neoprene</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>chemical compatibility chart, pump material chart, AODD pump chemicals, corrosion resistant pump</news:keywords>
    </news:news>
  </url>

  <!-- ========== ARTICLES FROM JULY 2026 (NEW — previously missing) ========== -->
  <url>
    <loc>https://www.antliaworks.com/how-aodd-pumps-are-manufactured.html</loc>
    <lastmod>2026-07-15T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2026-07-15</news:publication_date>
      <news:title>How Air Operated Double Diaphragm (AODD) Pumps Are Manufactured: Step-by-Step</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump manufacturing, pump production process, made in India pump, diaphragm pump factory</news:keywords>
    </news:news>
  </url>

  <!-- ========== STALE ARTICLE — Google News will ignore this (older than 30 days) ========== -->
  <!--
    RECOMMENDATION: Remove articles older than 30 days from the news sitemap.
    They don't hurt, but Google News ignores them. Keeping them wastes crawl budget.
    If you want to keep it, leave it. If you want a clean news sitemap, delete this block.
  -->
  <url>
    <loc>https://www.antliaworks.com/aodd-pump-performance-adani-solar-mundra.html</loc>
    <lastmod>2025-08-22T00:00:00+05:30</lastmod>
    <news:news>
      <news:publication>
        <news:name>Antlia Engineering Works</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2025-08-22</news:publication_date>
      <news:title>AODD Pump at Adani Solar Mundra — Field Performance Report</news:title>
      <news:genres>Blog</news:genres>
      <news:keywords>AODD pump field report, Adani Solar, pump performance test, solar industry pump</news:keywords>
    </news:news>
  </url>

</urlset>