<p>Dear Candidate</p><p>We have an opportunity for the position of Piping Checker</p><p>Location – Kolkatta, West Bengal.</p><p>Qualification – Degree / Diploma</p><p>Experience – 15+ years </p><p>Job Description:</p><p>The Piping Checker’s day-to-day involves a deep dive into 2D drawings and 3D models to verify every detail against project standards.</p><p>1. Technical Verification</p><ul><li>Isometric Checking: Reviewing "Isos" for dimensional accuracy, correct line numbering, and proper material call-outs (BOM).</li><li>P&ID Consistency: Ensuring the physical layout matches the Process & Instrumentation Diagrams (checking for valves, instruments, and flow direction).</li><li>Clash Detection: Using 3D software to ensure pipes don't run through structural beams, cable trays, or other equipment.</li><li>Support Design: Verifying that pipe supports are placed at the correct spans and can handle the weight and thermal expansion of the system.</li></ul><p>2. Quality & Compliance</p><ul><li>Code Adherence: Ensuring designs follow international codes like ASME B31.3 (Process Piping) or B31.1 (Power Piping).</li><li>Project Specifications: Verifying that the specific "Pipe Class" (material, thickness, rating) assigned by the client is being used correctly.</li><li>Redlining: Marking up errors in red and providing clear feedback to designers for correction.</li></ul><p>3. Constructability & Maintenance</p><ul><li>Accessibility: Checking that valves are reachable, instruments are readable, and there is enough "pull space" to remove heat exchanger bundles or pump motors.</li><li>Safety: Ensuring there are no "head-knockers" (pipes too low) or "trip hazards" in walking areas.</li></ul><h3>experience</h3>20