公称压力 |
PN0.4 、PN0.6 |
PN1.0 |
公称直径DN(mm) |
D mm |
D1 mm |
D2 mm |
n-d |
D mm |
D1 mm |
D2 mm |
n-d |
50 |
140 |
110 |
92 |
4-14 |
165 |
125 |
104 |
4-18 |
65 |
160 |
130 |
112 |
4-14 |
185 |
145 |
124 |
4-18 |
80 |
190 |
150 |
130 |
4-18 |
200 |
160 |
135 |
8-18 |
100 |
210 |
170 |
150 |
4-18 |
220 |
180 |
160 |
8-18 |
125 |
240 |
200 |
180 |
8-18 |
250 |
210 |
186 |
8-18 |
150 |
265 |
225 |
204 |
8-18 |
285 |
240 |
214 |
8-22 |
200 |
320 |
280 |
260 |
8-18 |
340 |
295 |
270 |
8-22 |
250 |
375 |
335 |
314 |
12-18 |
395 |
350 |
322 |
12-22 |
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