Quality & Infrastructure

  • R. M. Store
  • CNC Workshop
  • Quality Control
  • Testing Lab
  • Crystal Team

Quality Assurance

Assurance Activities
  • Procedure System are documented as per ISO 9001:2015
  • Periodical calibration of instruments, maintenance of records, review & corrective, preventive actions.
  • Shop approvals of sub-contractors, Approval Procedures for vendors & Traning.
Control Activities
  • Inspection of raw materials, semi finished / Finished Components.
  • Stage wise inspectoin at various levels viz. material handling, stores, Machining & assembly.
  • Final product inspection, testing & dispatch.
Product Testing
  • Chemical and mechanical testing of metal batch wise IGC & PMI (On request)
  • Dimensional Checking
  • 100% Hydrostatic / Pneumatic seat and shell for valve before dispatch.
  • Vacuum test (On request) Overall operational & trque
  • Helium Gas Test (On request)
Standards
  • ASTM A 479 (for SS Bar Stock)
  • ASTM A 182 (for SS forgings)
  • NACE-MR-01-75 (Nace Certification)

Crystal Valves goal is to have customer service that is not just the best, but its Legendary

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