河北雄縣PE管材的外徑尺寸表
PE管材的均勻外徑，應(yīng)契合下表 規(guī)則。關(guān)于精公差的管材采用等級 B，規(guī)范公差管材采用等級 A 。采用等級 B 或等級 A 由供需雙方商定。
|
公稱外徑 |
mm 平均外徑 |
平均外徑等級 A |
平均外徑等級 B |
|
16 |
16.0 |
16.3 |
16.3 |
|
20 |
20.0 |
20.3 |
20.3 |
|
25 |
25.0 |
25.3 |
25.3 |
|
32 |
32.0 |
32.3 |
32.3 |
|
40 |
40.0 |
40.0 |
40.3 |
|
50 |
50.0 |
50.5 |
50.3 |
|
63 |
63.0 |
63.6 |
63.4 |
|
75 |
75.0 |
75.7 |
75.5 |
|
90 |
90.0 |
90.9 |
90.6 |
|
110 |
110.0 |
111.0 |
110.7 |
|
125 |
125.0 |
126.2 |
125.8 |
|
140 |
140.0 |
141.3 |
140.9 |
|
160 |
160.0 |
161.5 |
161.0 |
|
180 |
180.0 |
181.7 |
181.1 |
|
200 |
200.0 |
201.8 |
201.2 |
|
225 |
225.0 |
227.1 |
226.4 |
|
250 |
250.0 |
252.3 |
251.5 |
|
280 |
280.0 |
282.6 |
281.7 |
|
315 |
315.0 |
317.9 |
316.9 |
|
355 |
355.0 |
358.2 |
357.2 |
|
400 |
400.0 |
403.6 |
402.4 |
|
450 |
450.0 |
454.1 |
452.7 |
|
500 |
500.0 |
504.5 |
503.0 |
|
560 |
560.0 |
565.0 |
563.4 |
|
630 |
630.0 |
635.7 |
633.8 |
|
710 |
710.0 |
716.4 |
714.0 |
|
800 |
800.0 |
807.2 |
804.2 |
|
900 |
900.0 |
908.1 |
904.0 |
|
1000 |
1000.0 |
1009.0 |
1004.0 |
|
6、引用標(biāo)準(zhǔn) |
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