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85
pipe nipples
Malleable Iron
Cast Iron
Small Steel
Fittings
Pipe Nipples &
Pipe Couplings
Forged Steel
Fittings & Unions
Anvilets
Catawissa
J.B. Smith Products
Carton Information
Material
ASTM A53 Standard Specifcation for Pipe Steel, Black,
Galvanized, Hot-Dipped, Zinc Coated, Welded.
Applicable specifcation
ASTM A733
(Refer to the chart below for specifc pipe dimensions.)
Note:
Minimum wall thickness at any point to be not
more than +/- 10% nominal wall thickness specifed for
that size pipe.
Standard and Extra Heavy right and left nipples available
in
1
⁄
8
– 4" diameter and 4" and 6" lengths.
PIPE SIZE
TOL.
1/8" - 1 1/2"
2" - 8"
±1/64
± 1% OF NOMINAL O.D.
Standard NPT Tapered Pipe Threads as
per ANSI B 1.20.1 Specification.
OUTSIDE DIAMETER
TOLERANCES
INSIDE
DIAMETER
LENGTH ± 1/16"
Welded Pipe Nipples
Black & Galvanized, Std. Sch. 40, XH Sch. 80
Pipe
Size
Pipe
O.D.
Length
Close
Pipe Nipple Lengths
in
in
in
1
⁄
8
0.405
3
⁄
4
1
1
⁄
2
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
7 7 8 9 10 11 12
1
⁄
4
0.540
7
⁄
8
1
1
⁄
2
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
3
⁄
8
0.675
1
1
1
⁄
2
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
1
⁄
2
0.840
1
1
⁄
8
1
1
⁄
2
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
3
⁄
4
1.050
1
3
⁄
8
1
1
⁄
2
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
1
1.315
1
1
⁄
2
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
1
1
⁄
4
1.660
1
5
⁄
8
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
1
1
⁄
2
1.900
1
3
⁄
4
2 2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
2
2.375
2
2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
2
1
⁄
2
2.875
2
1
⁄
2
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
3
3.500
2
5
⁄
8
3 3
1
⁄
2
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
4
4.500
2
7
⁄
8
4 4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
5
5.563
3
4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
6
6.625
3
1
⁄
8
4
1
⁄
2
5 5
1
⁄
2
6 7 8 9 10 11 12
Note:
Other lengths available.
8" Pipe Size available as POA - contact your Anvil Representative for details.
Nipples over
12" long have a
length tolerance
of +/-
1
⁄
8
".
Fig. 339:
Fig. 338:
Fig. 343:
Fig. 342:
Standard
Extra Heavy
Standard
Extra Heavy
Black Schedule 40
Black Schedule 80
Galv. Schedule 40
Galv. Schedule 80