Page 506 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition

472 Applied Process Design for Chemical and Petrochemical Plants

Conservation Breather Vent
Certified Air Flow Curves
VACUUM
Air Flow in Thousands of SCFH

1/2
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Certified Air Flow
3 PROTECTOSEAL
Breather Vent
4 85480
62480
5
6248H
6 8548H
18548010
7 18548H10
8" SIZE
8

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Facilities and equipment used 12 -"'
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21 comply with API 2000 �
22 Verified by:
Pittsburgh Testing Laboratory
23 Flow points indicated by *
verified by:
24 Pittsburgh Testing Laboratory
25 Curves Certified by:
PROTECTOSEAL COMPANY
26
27
28 16
29
30
Do not read dotted portion of lines
Figure 7-37A. Performance curve for conservation breather vent, dead weight type for vacuum, 8 inch size. By permission, The Protectoseal Co.