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Professional sales
we are the best choice

Professional sales
we are the best choice

Professional sales
we are the best choice

Professional sales
we are the best choice

Maintenance

We welcome you to view the process and photos of our process.
Contact us for regarding any questions for or advice.
Receive the maintenance product
Issue the checklist
Responsible Unit: Production Management Section
  1. Issue the "Checklist" based on the information of the maintenance product.
  2. Take photos of the product before repair.
Test and disassembly
Responsible Unit: Manufacturing Section
  1. It is required to test leakage and take pictures before repair.
  2. Describe the damage in detail and take pictures of the damaged part.
Review and confirm the checklist
Responsible Unit: Manufacturing Section
  • The manager checks and reviews the content filled out by the on-site personnel.
  • Quote the maintenance product
    Responsible Unit: Production Management Section
  • Quote the product based on the "Checklist" .
  • Issue the repair order
    Responsible Unit: Production Management Section
  • After confirming the quotation, we issue the "Repair Order" transfer the "Checklist" and attach the "Delivery Checklist". The QA Department will carry out the inspection afterwards.
  • Repair the product on-site based on the Repair Order
    Responsible Unit: Manufacturing Section
    1. On-site personnel repair the product based on the "Repair Order".
    2. Be sure to take pictures for every step.
    Assembly, painting and instrument installation
    Responsible Unit: Manufacturing Section
    1. On-site personnel must fill out the "Assembly Record Statement" in detail.
    2. Be sure to take pictures for every step.
    Inspect the maintained product
    Responsible Unit: QA Section
  • On-site personnel fill out the "Repair Order" and "Assembly Record Statement" and hand them to the QA personnel for Inspection.
  • Delivery issues
    Responsible Unit: Production Management Section
  • We conduct installation and delivery after the QA personnel fill out the "Delivery Checklist" .
  • Prior to Valve Repair / Finished Goods
    Disassembly / Sandblasting
    Gland Packing Replace
    Gasket Packing Replace
    Prior to Seat Repair/Seat welding Stellite
    After Seat Machining
    Plug Before Repair / Plug Welding Stellite
    After Plug Machining
    Prior to Stem Repair / After Stem Repair後
    Gasket Packing Leakage Test
    Gland Packing Leakage Test
    Large Leakage Before Repair (leakage from the seat)
    Small Leakage After Repair (0.01 l/min)
    Leakage Pressure 7 kg/cm²
    Painting
    Instrument Adjust