TABLE II.
FITTINGS
inches Service Size
Title
Materials
Specification
& larger
Blowoff
All
Buttwelded
Steel
ASME B16.9
lines (2)
Socket
welded
Steel
ASME B16.11
Flanged
with long
radius
elbows
Steel
ASME B16.5
Water
column
piping (2)
Under
Threaded
Malleable-iron
ASME B16.3
3-inches
Fuel oil
All
Threaded
Malleable-iron
ASME B16.3
Flared or
Cast or wrought
ASME B16.18
brazed
bronze
ASME B16.26
Plastic
FRP
Compatible
with pipe
API Spec 15LR
Gauge pipe
All
Flared or
Cast or wrought
ASME B16.18
soldered
bronze
ASME B16.26
Note 1: Conform to ASME B31.1 for wall thickness.
Match requirements for
steam piping.
Note 2: Conform to ASME B31.1 for wall thickness, except minimum shall be
extra strong pipe. Match piping requirements.
-- End of Section --
SECTION 15559A
Page 115