17053-181 VF001139-150 Repaired Cleaned & Polished Retainer Seat 001139-150-R

<h2>Overview</h2><p>The <strong>Flowserve 001139-150-R seat retainer</strong> is a precision-engineered valve component designed for Valtek Mark 1 control valves. This 1-inch Class 150/699 ECO retainer has been professionally refurbished to original specifications—repaired, cleaned, and polished to remove oxidation and contamination. The 316 stainless steel construction ensures corrosion resistance and durability in severe service applications. As a drop-in replacement seat retainer cage, it maintains the exacting tolerances required for reliable valve sealing and cycle life.</p><h2>Key Features</h2><ul><li>316 stainless steel material provides excellent corrosion resistance</li><li>1-inch orifice size for Mark 1 valve bodies</li><li>Class 150/699 ECO rated for moderate to high-pressure service</li><li>Professionally restored condition: cleaned, polished, and functionally tested</li><li>Plug-compatible with original Flowserve OEM specifications</li><li>Severe service options support anti-cavitation and flow control trim packages</li></ul><h2>Technical Specifications</h2><ul><li><strong>Manufacturer:</strong> Flowserve Corporation</li><li><strong>Part Number:</strong> 001139-150-R</li><li><strong>Series:</strong> Valtek Mark 1 (MK1)</li><li><strong>Valve Size:</strong> 1 inch</li><li><strong>Pressure Class:</strong> 150/699 ECO</li><li><strong>Material:</strong> 316 Stainless Steel</li><li><strong>Component Type:</strong> Seat Retainer (Cage)</li><li><strong>Condition:</strong> Refurbished, tested, fully functional</li></ul><h2>Typical Applications</h2><p>This seat retainer is used in process control systems, including:</p><ul><li>HVAC building control and district heating/cooling systems</li><li>Industrial chemical and petrochemical flow control</li><li>Water treatment and municipal utility applications</li><li>Energy generation (thermal and renewable) pressure relief and throttling</li><li>Food and beverage process automation</li><li>Severe service trim options support anti-cavitation and noise reduction</li></ul><h2>Compatibility &amp; Replacements</h2><h3>Compatible With</h3><ul><li>Flowserve Valtek Mark 1 (MK1) control valve bodies, 1-inch port</li><li>Mark 1 standard and severe service trim packages</li><li>CavControl anti-cavitation trim systems</li><li>Pressure-balanced and unbalanced valve configurations</li><li>Flowserve ECO valve series components</li></ul><h3>Replaces / Drop-In Replacement For</h3><ul><li>Flowserve 001139-150-000 (OEM new equivalent)</li><li>Original equipment seat retainers showing wear, corrosion, or damage</li><li>Obsolete or damaged MK1 1-inch retainer cages</li></ul><h3>Works With</h3><ul><li>Flowserve Process Management (FPM) software and sizing tools</li><li>Standard nut and bolt assembly hardware for Flowserve valve bodies</li><li>Flowserve original spare parts and field maintenance kits</li><li>Manual and pneumatic/hydraulic valve actuation systems</li></ul>