Page 4 - High Pressure Fittings | AAP Industries

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[6] HIGH PRESSURE FITTINGS
Specifications
Minimum Wall Thickness
According to ASME B16.11
SOCKETWELD FITTINGS THREADED FITTINGS
NPS Socket Wall Thickness
(min)
Body Wall Thickness
(min)
Body Wall Thickness
(min)
Cap End Wall Thickness
(min)
1/8 3.2 2.4 3.0 5.0
1/4 3.3 3.0 3.5 5.0
3/8 3.5 3.2 3.5 5.0
1/2 4.1 3.8 4.0 6.5
3/4 4.3 3.9 4.5 6.5
1 5.0 4.6 5.0 9.5
1 1/4 5.3 4.9 5.5 9.5
1 1/2 5.6 5.1 5.5 11.0
2 6.1 5.6 7.0 12.5
2 1/2 7.7 7.0 7.5 16.0
3 8.3 7.6 9.0 19.0
4 9.4 8.6 11.0 22.0
Dimensional Tolerance for Forged Socket Weld Fittings
ITEM TYPE OF PIPE
FITTING 1/8 TO 1/4 3/8 TO 3/4 1 TO 2 2 1/2 TO 4
Bore Diameter
Of Socket
ALL TYPES OF
PIPE FITTINGS
0.3, -0 ±0.4, -0
Bore Diameter
Of Fitting ±0.4 ±0.8
Centricity of Bore ±0.8
Centre to bottom
of socket 45, 90D Elbow, Tee ±0.3 ±1.5 ±2 ±2.5
Bottom to bottom
of socket Full coupling ±1.5 ±3 ±4 ±5
Bottom of socket
to opposite face Half coupling ±0.8 ±1.5 ±2 ±2.5
Dimensions of Seamless Steel Pipe
According to ASME B36.10
TOLERANCES
NPS
OUTSIDE
DIAMETER
STEEL PIPE
WALL THICKNESS
A53 A106 O. D. API 5L
O.D.
A530
0.D. AVG MAX MIN S/10 S/30 S/40 STD XS S/80 S/160 XXS
+1/64
-1/32 +1/64
-1/32
+1/64
-1/32
1/8 10.7 9.5 1.2 1.5 1.7 S/40 S/80 2.4 3.2 4.8
1/4 13.7 14.1 12.9 1.7 1.9 2.2 S/40 S/80 3 3.7 6.1
3/8 17.1 17.5 16.3 1.7 1.9 2.3 S/40 S/80 3.2 4 6.4
1/2 21.3 21.7 20.5 2.1 2.4 2.8 S/40 S/80 3.7 4.7 7.5
3/4 26.7 27.1 25.9 2.1 2.4 2.9 S/40 S/80 3.9 5.5 7.8
1 33.4 33.8 32.8 2.8 2.9 3.4 S/40 S/80 4.5 6.4 9.1
1 1/4 42.2 42.6 41.4 2.8 3 3.6 S/40 S/80 4.9 6.4 9.7
1 1/2 48.3 48.7 47.5 2.8 3.2 3.7 S/40 S/80 5.1 7.1 10.2
±1%
+
1/32
-1/32
2 60.3 60.9 59.7 2.8 3.2 3.9 S/40 S/80 5.5 8.7 11.1
±.75%
2 1/2 73 73.7 72.2 3.1 4.8 5.2 S/40 S/80 7 9.5 14
3 88.9 89.8 88 3.1 4.8 5.5 S/40 S/80 7.6 11.1 15.2
4 114.3 115.4 113.2 3.1 4.8 6 S/40 S/80 8.6 13.5 17.1