GB/T 9114 PN5.0 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 PN5.0 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 |
中心距 |
孔徑 |
孔數(shù) |
螺紋 |
水線徑 |
水線高 |
盤厚 |
總高 |
法蘭徑 |
R |
螺紋長(zhǎng)度 |
埋頭孔直徑 |
|
PH |
DN |
A |
D |
K |
L |
n |
規(guī)格 |
d |
￡ |
C |
H |
N |
R |
Tmin |
Ymin |
|
PN5.0 |
15 |
21.3 |
95 |
66.5 |
16 |
4 |
M14 |
35 |
2 |
14.5 |
22 |
38 |
— |
16 |
24 |
|
20 |
26.9 |
120 |
82.5 |
18 |
4 |
M16 |
43 |
2 |
16 |
25 |
48 |
— |
16 |
29 |
|
|
25 |
33.7 |
125 |
89 |
18 |
4 |
M16 |
51 |
2 |
17.5 |
27 |
54 |
— |
18 |
36 |
|
|
32 |
42.4 |
135 |
98.5 |
18 |
4 |
M16 |
63.5 |
2 |
19.5 |
27 |
64 |
— |
21 |
45 |
|
|
40 |
48.3 |
155 |
114.5 |
22 |
4 |
M20 |
73 |
2 |
21 |
30 |
70 |
— |
22 |
51 |
|
|
50 |
60.3 |
165 |
127 |
18 |
8 |
M16 |
92 |
2 |
22.5 |
33 |
84 |
— |
29 |
64 |
|
|
65 |
73 |
190 |
149 |
22 |
8 |
M20 |
105 |
2 |
25.5 |
38 |
100 |
— |
32 |
76 |
|
|
80 |
88.9 |
210 |
168.5 |
22 |
8 |
M20 |
127 |
2 |
29 |
43 |
118 |
— |
32 |
92 |
|
|
100 |
114.3 |
255 |
200 |
22 |
8 |
M20 |
157.5 |
2 |
32 |
48 |
146 |
— |
37 |
118 |
|
|
125 |
141.3 |
280 |
235 |
22 |
8 |
M20 |
186 |
2 |
35 |
51 |
178 |
— |
43 |
146.5 |
|
|
150 |
168.3 |
320 |
270 |
22 |
12 |
M20 |
216 |
2 |
37 |
52 |
206 |
— |
46 |
171.5 |
|
|
200 |
219. 1 |
380 |
330 |
26 |
12 |
M24 |
270 |
2 |
41.5 |
62 |
260 |
— |
51 |
222.5 |
|
|
250 |
273 |
445 |
387.5 |
29.5 |
16 |
M27 |
324 |
2 |
48 |
67 |
321 |
— |
56 |
276.5 |
|
|
300 |
323.9 |
520 |
451 |
32.5 |
16 |
M30 |
381 |
2 |
51 |
73 |
375 |
10 |
61 |
329 |
|
|
350 |
355.6 |
585 |
514.5 |
32.5 |
20 |
M30 |
413 |
2 |
54 |
76 |
426 |
10 |
64 |
360.5 |
|
|
400 |
406.4 |
650 |
571.5 |
35.5 |
20 |
M33 |
470 |
2 |
57.5 |
83 |
483 |
10 |
68 |
411 |
|
|
450 |
457 |
710 |
628.5 |
35.5 |
24 |
M33 |
533.5 |
2 |
60.5 |
89 |
533 |
10 |
70 |
462 |
|
|
500 |
508 |
775 |
686 |
35.5 |
24 |
M33 |
584.5 |
2 |
63.5 |
95 |
587 |
10 |
73 |
513 |
|
|
600 |
610 |
915 |
813 |
42 |
24 |
M39 |
692.5 |
2 |
70 |
104 |
702 |
10 |
83 |
614.5 |
