Page 76 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition

60 Applied Process Design for Chemical and Petrochemical Plants

1 • · 5· SCH 80
a· · SCH 40
PIPE
FLANGE 2
\ \ PFA LINED
& JACKETED

i
A= LENGTH --- _J
MAX 120"
Figure 2-58. Lined-steel pipe flanged sparger for corrosive service. By permission, Performance Plastics Products.

Connection of reinfon:ed flared
face to gasketed plastic-lined pipe With taper reducing spacer2
2 Only the following size
reductions should be made by
lhis technique when connecting
pipe with molded raised faces:
1Yix1, 2x1. 2x1Yi, 2Yix1Y1,
2Yix2, 3x2, 3x2Yi, 4x2Yi,
4 x 3, 6x 4, 8 x6. All other
reductions require use al
reducing filler llanges or
concentric reducers.

TAPER BORE
REDUCING SPACER

Figure 2-5C. Flanged lined-steel pipe fittings for corrosive service. By permission, Dow Plastic-Lined Products, Bay City, Mich. 48707, 1-
800-233-7577.

Figure 2-50. Lined plug valve for corrosive service. By permission, Dow Plas-
tic-Lined Products, Bay City, Mich. 48707, 1-800-233-7577.