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 NAME： LAP JOINT STUB ENDS
 MATERIAL：A234-WPB.A420-WPL6.A234-WP5,A234-WP9,A234-WP11,A234-WP12,A234-WP91. A403-WP304.A403-WP304L.A403-WP316.A403-WP316L.A860-WPHY42,A860-WPHY46,A860-WPHY52,A860-WPHY60,A860-WPHY65,A860-WPHY70,A860-WPHY80,API 5L-A25,API 5L-A,API 5L-B,API 5L-X42,API 5L-X46,API 5L-X52,API 5L-X56,API 5L-X60,API 5L-X65,API 5L-X70,API 5L-X80
 SIZE：1/2"-48",DN15-DN1200
 PRESSURE：Sch5-Sch160,STD,XS,XXS,PN4.0,PN8.0,PN10.0,PN16.0
 STANDARDS： ISO. ANSI. JIS. DIN GB/T12459,GB/T13401,ASME B16.9,SH3408 SH3409,HG/T21635,HG/T21631,SY/T0501,MSS SP-97                             
 USE： Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc.
PRODUCT DRAWING PRODUCT CONSTRUCTION

Nominal pipe
size DN (in.)

Outside Diameter
at Bevel

Length


Redius of Fillet

Diameter of Lap
　
A Type
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