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Selection of a leakage class is not restricted as to valve design but valves of various commercially available designs and types of sealing materials are suggested.
FCI 91-2-2018 cannot be used as a basis for predicting seat leakage at conditions other than those specified.
This standard does not apply to valves normally used on high and ultra high vacuum (10-3 Torr or higher).
This standard is not intended to precludeany test method and/or fluid so long as results can be related to Table 1 of this standard.

Product Details

Published:

11/01/2018

Number of Pages:

9

File Size:

1 file , 55 KB