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.
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

 

 

 

 
 

 
Cixi Shuangying Pipe & Valve Co., Ltd
No.1818, SunTangBei Road, Cixi City, China Tel:0086-574-63032281/63898543 Fax: 0086-574-63977662 Email: Sales@chinapipe-valve.com