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Materials and specific requirements for laminar flow transfer windows

Materials and specific requirements for laminar flow transfer windows

       Material requirements:
       1, Shenzhen laminar flow transfer window internal and external surfaces and frames are 304 stainless steel cold-rolled plate, plate thickness 1.5mm, the surface by grinding treatment, surface roughness is ra1. Above
  2 . Shenzhen laminar flow transfer window frame is 304 stainless steel, thickness = 1.2mm, the surface must be grinding treatment, and surface roughness must be RA1.2 above.
  3. The windows of Shenzhen laminar flow transfer window are made of toughened glass, the thickness of toughened glass is 8mum;
  4, welding feet: the use of 304 stainless steel, thickness = 1. 2mm, the surface grinding treatment of gloss should be above RA1.2
  5 . The high-efficiency filter frame adopts aluminum alloy.
  6. The even flow plate on the air outlet surface of the high-efficiency filter adopts a 304 stainless steel mesh plate with a plate thickness of 31. Omm and no burr.
       Specific requirements:
  1 . All sensors must be tested by testing units with statutory qualifications, and provide testing records and certificates of compliance
  2. After the equipment is installed, the supplier needs to carry out on-site testing of each clean transfer window (at least including cleanliness, wind speed, wind pressure, illuminance, noise) Airflow type, etc.), and provide relevant test reports.
  Provide validation documentation information in compliance with GMP standards: Functional Specification/Design Specification (FS/DS ) document, SAT/IQ/0Q program, and report.
  GMP requirements
  1、Equipment surface is smooth, burr-free, dust-free, and clean, all gaps should be sealed with food-grade neutral sealant.
     2、Equipment should have proper space for maintenance and inspection.
  3、All wires shall not be exposed.
  4、All instruments and meters for testing shall be calibrated by statutory authorities and traceable.