Duct
‧ Metal parts are made of stainless steel 304 or 316
‧ The workpiece is thoroughly inspected to confirm that all welds are finished and the metal surface has been properly disposed of and then painted.
‧ Surface coating material for ETFE/ECTFE fluorine polymer thermoplastic resin, the average coating thickness of 260.
‧ Use Direct current 2.5kv/260 Spark Tester To do pinhole test, confirmed that the surface has been completely coated, no pinhole defects.
International
‧crd-form has complied with Factory Mutual's 4922 certification.
‧crd-form conforms to the SMACNA standard.
Products
‧ Stainless Steel metal workpiece inner layer coating ETFE/ECTFE fluorine polymer.
‧ Pipe Junction: $number PTFE Interface Sealing tape.
Maintenance
‧ The damage caused by site construction can be repaired by using ETFE/ECTFE film.
