Adhering To The Enterprise Spirit Of "Integrity, Harmony, Pragmatism And Innovation"
NPS |
OUTSIDE DIAMETEF INCH & MM |
||||||
DN |
INCH |
GB/I系列 |
GB/II系列 |
DIN |
ISO |
EN |
ASME |
15 |
1/2" |
21.3 |
18 |
20.0 |
21.3 |
21.3 |
21.3 |
20 |
3/4" |
26.9 |
25 |
25.0 |
26.9 |
26.9 |
26.9 |
25 |
1" |
33.7 |
32 |
30.0 |
33.7 |
33.7 |
33.7 |
32 |
1¼" |
42.4 |
38 |
38.0 |
42.4 |
42.4 |
42.4 |
40 |
1½" |
48.3 |
45 |
44.5 |
48.3 |
48.3 |
48.3 |
50 |
2" |
60.3 |
57 |
57.0 |
60.3 |
60.3 |
60.3 |
- |
2½" |
- |
- |
- |
- |
- |
73.0 |
65 |
- |
73.0 |
76 |
76.1 |
76.1 |
76.1 |
- |
80 |
3" |
88.9 |
89 |
88.9 |
88.9 |
88.9 |
88.9 |
- |
3½" |
101.6 |
- |
- |
- |
101.6 |
101.6 |
100 |
4" |
114.3 |
108 |
108.0 |
114.3 |
114.3 |
114.3 |
125 |
- |
141.3 |
133 |
133.0 |
139.7 |
139.7 |
- |
- |
5" |
- |
|
- |
- |
- |
141.3 |
150 |
6" |
168.3 |
159 |
159.0 |
168.3 |
168.3 |
168.3 |
200 |
8" |
219.1 |
219 |
216.0 |
219.1 |
219.1 |
219.1 |
250 |
10" |
273.0 |
273 |
267.0 |
273.0 |
273.0 |
273.0 |
300 |
12" |
323.9 |
325 |
318.0 |
323.9 |
323.9 |
323.8 |
350 |
14" |
355.6 |
377 |
368.0 |
355.6 |
355.6 |
355.6 |
400 |
16" |
406.4 |
426 |
419.0 |
406.4 |
406.4 |
406.4 |
450 |
18" |
457.0 |
480 |
470.0 |
457.0 |
457.0 |
457.0 |
500 |
20" |
508.0 |
530 |
521.0 |
508.0 |
508.0 |
508.0 |
600 |
24" |
610.0 |
630 |
622.0 |
610.0 |
610.0 |
610.0 |
700 |
28" |
711.0 |
720 |
720.0 |
711.0 |
711.0 |
711.0 |
750 |
30" |
762.0 |
762 |
- |
- |
762.0 |
762.0 |
800 |
32" |
813.0 |
820 |
820.0 |
813.0 |
813.0 |
813.0 |
900 |
36" |
914.0 |
920 |
920.0 |
914.0 |
914.0 |
914.0 |
1000 |
40" |
1016.0 |
1020 |
1020.0 |
1016.0 |
1016.0 |
1016.0 |
1200 |
48" |
1220.0 |
1220 |
- |
1220.0 |
1219.0 |
1219.0 |
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E-mail:sales@zrpiping.com
ADD:Chengnan Industrial Development Park, Yanshan County, Cangzhou City, Hebei,P.R.China;