GB/T 9114 PN11 Th螺紋法蘭屬于國(guó)標(biāo)法蘭標(biāo)準(zhǔn)體系。是國(guó)標(biāo)法蘭(又稱GB法蘭)的其中一種表現(xiàn)形式,是設(shè)備或管道上常用的法蘭。以下是GB/T 9114 PN11 Th螺紋法蘭中,相關(guān)壓力下,各部位的全部尺寸及圖示,以方便廣大法蘭從業(yè)者查詢和參考。
壓力 |
通徑 |
管外徑 |
外徑 |
中心徑 |
孔徑 |
孔數(shù) |
螺紋 |
水線徑 |
水線高 |
盤厚 |
總高 |
法蘭頸 |
螺紋長(zhǎng)度 |
埋頭孔直徑 |
PN |
DN |
A |
D |
K |
L |
n |
規(guī)格 |
d |
£ |
C |
H |
N |
Tmin |
Ymin |
PN11 |
15 |
21.3 |
95 |
66.5 |
16 |
4 |
M14 |
35 |
7 |
14.5 |
22 |
38 |
16 |
24 |
20 |
26.9 |
120 |
82.5 |
18 |
4 |
M16 |
43 |
7 |
16 |
25 |
48 |
16 |
29 |
|
25 |
33.7 |
125 |
89 |
18 |
4 |
M16 |
51 |
7 |
17.5 |
27 |
54 |
18 |
36 |
|
32 |
42.4 |
135 |
98.5 |
18 |
4 |
M16 |
63.5 |
7 |
21 |
29 |
64 |
21 |
45 |
|
40 |
48.3 |
155 |
114.5 |
22 |
4 |
M20 |
73 |
7 |
22.5 |
32 |
70 |
22 |
51 |
|
50 |
60.3 |
165 |
127 |
18 |
8 |
M16 |
92 |
7 |
25.5 |
37 |
84 |
29 |
64 |
|
65 |
73 |
190 |
149 |
22 |
8 |
M20 |
105 |
7 |
29 |
41 |
100 |
32 |
76.5 |
|
80 |
88.9 |
210 |
168.5 |
22 |
8 |
M20 |
127 |
7 |
32 |
46 |
117 |
35 |
92.5 |
|
100 |
114.3 |
275 |
216 |
26 |
8 |
M24 |
157.5 |
7 |
38.5 |
54 |
152 |
41 |
118 |
|
125 |
141.3 |
330 |
267 |
29.5 |
8 |
M27 |
186 |
7 |
44.5 |
60 |
189 |
48 |
145 |
|
150 |
168.3 |
355 |
292 |
29.5 |
12 |
M27 |
216 |
7 |
48 |
67 |
222 |
51 |
171.5 |
|
200 |
219. 1 |
420 |
349 |
32.5 |
12 |
M30 |
270 |
7 |
55.5 |
76 |
273 |
57 |
222.5 |
|
250 |
273 |
510 |
432 |
35.5 |
16 |
M33 |
324 |
7 |
63.5 |
86 |
343 |
65 |
276.5 |
|
300 |
323.9 |
560 |
489 |
35.5 |
20 |
M33 |
381 |
7 |
67 |
92 |
400 |
70 |
329 |
|
350 |
355.6 |
605 |
527 |
39 |
20 |
M36 |
413 |
7 |
70 |
94 |
432 |
73 |
360.5 |
|
400 |
406.4 |
685 |
603 |
42 |
20 |
M39 |
470 |
7 |
76.5 |
106 |
495 |
78 |
411.5 |
|
450 |
457 |
745 |
654 |
45 |
20 |
M42 |
533.5 |
7 |
83 |
117 |
546 |
79 |
462.5 |
|
500 |
508 |
815 |
724 |
45 |
24 |
M42 |
584.5 |
7 |
89 |
127 |
610 |
82 |
513 |
|
600 |
610 |
940 |
838 |
51 |
24 |
M48 |
692.5 |
7 |
102 |
140 |
718 |
92 |
614.5 |