Products > butt weld pipe fitting list >Lap joint stub ends
Lap joint stub ends
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Lap joint stub ends drawing
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NAME： LAP JOINT STUB ENDS
MATERIAL：A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L.A403-WP316.A403-WP316L.
SIZE：1/2"-48"、DN15-DN1200
PRESSURE：Sch5-Sch160、XXS
STANDARDS： ISO, ANSI. JIS. DIN GB/T12459、GB/T13401、ASME B16.9、SH3408 SH3409、HG/T21635、HG/T21631、SY/T05010
USE： FITTED WITH FLANGES。 Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. |
Nominal pipe
size DN (in.)
|
Outside Diameter
at Bevel
|
Length
|
|
Diameter of Lap
|
A Type
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B Type |
D |
L |
R |
G |
1/2 |
21.3 |
50.8 |
3.0 |
0.8 |
35.0 |
3/4 |
26.7 |
50.8 |
3.0 |
0.8 |
42.9 |
1 |
33.4 |
50.8 |
3.0 |
0.8 |
50.8 |
11/4 |
42.2 |
50.8 |
4.8 |
0.8 |
63.5 |
11/2 |
48.3 |
50.8 |
6.4 |
0.8 |
73.2 |
2 |
60.3 |
63.5 |
7.9 |
0.8 |
91.9 |
21/2 |
73.0 |
63.5 |
7.9 |
0.8 |
104.6 |
3 |
88.9 |
63.5 |
9.6 |
0.8 |
127.0 |
31/2 |
101.6 |
76.2 |
9.6 |
0.8 |
139.7 |
4 |
114.3 |
76.2 |
11.2 |
0.8 |
157.2 |
5 |
141.3 |
76.2 |
11.2 |
1.6 |
185.7 |
6 |
168.3 |
88.9 |
12.7 |
1.6 |
215.9 |
8 |
219.1 |
101.6 |
12.7 |
1.6 |
269.7 |
10 |
273.1 |
127.0 |
12.7 |
1.6 |
323.9 |
12 |
323.9 |
152.4 |
12.7 |
1.6 |
381.0 |
14 |
355.6 |
152.4 |
12.7 |
1.6 |
412.8 |
16 |
406.4 |
152.4 |
12.7 |
1.6 |
469.9 |
18 |
457.2 |
152.4 |
12.7 |
1.6 |
533.4 |
20 |
508.0 |
152.4 |
12.7 |
1.6 |
584.2 |
24 |
609.6 |
152.4 |
12.7 |
1.6 |
692.2 |
NOTE：
1、THE DIAMETER OF LAP (T) CAN NOT BE SMALLER THAN NOMINAL PIPE SIZE
2、ACCORDING TO THE CLIENTS' REQUIREMENT, THE LAP SURFACE CAN BE MADE WITH CONCENTRIC INDENT SHAFT OR THREADED SHAFT
3、FIT TO sch40 OR THINNER STAINLESS STEEL PIPE TO JOINT
4、JOINT TO THE FLANGE EDGE WHICH PRESCRIBE IN ANSI B16.5
5、PLEADE NOTE CLEAR THE L OR R , IF THERE ARE PECULIAR REQUIREMENTS |
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