Hepa filter filter installation standards the following requirements:
1. Have hepa filters filter installation standards
When filter fixed on the framework, a partition should reveal liao creases for 3 mm - 5 mm, division plate framework face as 5 mm to 8 mm. Points and the center line of the diaphragm should be parallel to the frame, a partition and the center line of the tilt error is not more than 6 mm, and shall not occur respectively. Liao folds and a partition should be perpendicular to the upper and lower end plate of the framework, from one end of any folds or a partition a plumb line, the plait or a partition at the other end off plumb line is not more than 9 mm. Folds and a partition should not bend, from either fold or even a straight line to check on both ends of the division plate, bending caused by the deviation is not more than 6 mm.
2. No hepa filters filter installation standard
When the filter is fixed, the frame and dividers framework should be indented one end is 3 mm - 5 mm. Adjacent pleat height deviation is not more than 0.5 mm. The picture within 300 mm dividers straightness error is not more than 1 mm. Dividers with vertical creases, each of the separate form of lines and creases verticality deviation is not more than 2 mm; Dividers spacing deviation is not more than 3 mm.
