COUPLING


THREADED COUPLING

PRODUCT CONSTRUCTION

NAME： THREADED COUPLING
MATERIAL：A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L.A403-WP316.A403-WP316L.
SIZE：1/8"-4"、DN6-DN100
PRESSURE GRADE：2000LB、3000LB、6000LB、Sch40、Sch80、Sch160
STANDARDS： ISO, ANSI, JIS, DIN, ASME B16.9
USE： Petroleum, chemical, power, gas, metallurgy, shipbuilding, etc.  

Nominal Pipe 
Size DN 

End to End

End Wall Thickness

Length of Thread (min)
E
F
Clmin
A
B(in)
3000LB
 6000LB
3000LB
6000LB
3000LB
6000LB
NPT
Rc
Sch80 Sch160 Sch80 Sch160 Sch80 Sch160
6
1/8
 32
19
-
5.0
-
6.5
6.5
8 1/4 35 25 27 5.0 6.5 8.0 10.0
10 3/8 38 25 27 5.0 6.5 9.0 10.5
15 1/2 48 32 33 6.5 8.0 11.0 13.5
20 3/4 51 37 38 6.5 8.0 12.5 14.0
25 1 60 41 43 9.5 11.0 14.5 17.5
32 11/4 67 44 46 9.5 11.0 17.0 18.0
40 11/2 76 44 48 11.0 12.5 18.0 18.5
50 2 86 48 51 12.5 16.0 19.0 19.0
65 21/2 92 60 64 16.0 19.0 23.5 29.0
80 3 108 65 68 19.0 22.0 26.0 30.5
100
4
121
68
75
22.0
28.5
27.5
33.0

 

 

 

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