公稱通徑 |
DN(mm) |
50~1200 |
||||
公稱壓力 |
PN(MPa) |
0.6 |
1.0 |
1.6 |
2.5 |
4.0 |
試驗壓力 |
強度試驗 |
0.9 |
1.5 |
2.4 |
3.75 |
6.0 |
密封試驗 |
0.66 |
1.1 |
1.76 |
2.75 |
4.4 |
|
氣密封試驗 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
|
適用介質 |
水、蒸氣、油品、酸類腐蝕性等。 |
|||||
適用溫度 |
碳鋼 :-29℃~600℃ 不銹鋼-40℃~600℃ |
零件名稱 |
材料 |
閥體 |
鑄鐵、鑄鋼、不銹鋼、鉻鉬鋼、合金鋼 |
蝶板 |
鑄鋼、合金鋼(鍍硬鉻)、不銹鋼、鉻鉬鋼 |
密封圈 |
不銹鋼、聚內脂、抗磨材料 |
閥桿 |
2Cr13、1Cr13不銹鋼、鉻鉬鋼 |
填料 |
柔性石墨 |
公稱通經(DN) |
主要尺寸 |
法蘭尺寸和螺栓規格 |
||||||||||
1.0MPa |
1.6MPa |
2.5MPa |
||||||||||
L |
H1 |
H |
D |
D1 |
n-Фd |
D |
D1 |
n-Фd |
D |
D1 |
n-Фd |
|
50 |
108 |
350 |
112 |
165 |
125 |
4-18 |
165 |
125 |
4-18 |
165 |
125 |
4-18 |
65 |
112 |
370 |
115 |
185 |
145 |
4-18 |
185 |
145 |
4-18 |
185 |
145 |
8-18 |
80 |
114 |
380 |
120 |
200 |
160 |
4-18 |
200 |
160 |
8-18 |
200 |
160 |
8-18 |
100 |
127 |
420 |
138 |
220 |
180 |
8-18 |
220 |
180 |
8-18 |
235 |
190 |
8-22 |
125 |
140 |
460 |
164 |
250 |
210 |
8-18 |
250 |
210 |
8-18 |
270 |
220 |
8-26 |
150 |
140 |
555 |
175 |
285 |
240 |
8-22 |
285 |
240 |
8-22 |
300 |
250 |
8-26 |
200 |
152 |
760 |
200 |
340 |
295 |
8-22 |
340 |
295 |
12-22 |
360 |
310 |
12-26 |
250 |
165 |
830 |
243 |
395 |
350 |
12-22 |
405 |
355 |
12-26 |
425 |
370 |
12-30 |
300 |
178 |
895 |
250 |
445 |
400 |
12-22 |
460 |
410 |
12-26 |
485 |
430 |
16-30 |
350 |
190 |
950 |
280 |
505 |
460 |
16-22 |
520 |
470 |
12-26 |
555 |
490 |
16-33 |
400 |
216 |
1190 |
305 |
565 |
515 |
16-26 |
580 |
525 |
16-26 |
620 |
550 |
16-36 |
450 |
222 |
1255 |
350 |
615 |
565 |
20-26 |
640 |
585 |
16-30 |
670 |
600 |
20-36 |
500 |
229 |
1305 |
380 |
670 |
620 |
20-26 |
715 |
650 |
20-30 |
730 |
660 |
20-36 |
600 |
267 |
1340 |
445 |
780 |
725 |
20-30 |
840 |
770 |
20-33 |
845 |
770 |
20-39 |
700 |
292 |
1520 |
480 |
895 |
840 |
24-30 |
910 |
840 |
24-36 |
960 |
875 |
24-42 |
800 |
318 |
1710 |
530 |
1015 |
950 |
24-33 |
1025 |
950 |
24-39 |
1085 |
990 |
24-48 |
900 |
330 |
1810 |
580 |
1115 |
1050 |
28-33 |
1125 |
1050 |
28-39 |
1185 |
1090 |
28-48 |
1000 |
410 |
1960 |
650 |
1230 |
1160 |
28-36 |
1255 |
1170 |
28-42 |
1320 |
1210 |
28-56 |
1200 |
470 |
2250 |
760 |
1455 |
1380 |
32-39 |
1485 |
1390 |
32-48 |
1530 |
1420 |
32-56 |
D643H-6-DN50,D643H-6-DN65,D643H-6-DN80,D643H-6-DN100,D643H-6-DN125,D643H-6-DN150,D643H-6-DN200,
D643H-6-DN250,D643H-6-DN300,D643H-6-DN350,D643H-6-DN400,D643H-6-DN450,D643H-6-DN500,
D643H-6-DN600,D643H-6-DN700,D643H-6-DN800,D643H-6-DN900,D643H-6-DN1000,D643H-6-DN1200,
D643H-10-DN50,D643H-10-DN65,D643H-10-DN80,D643H-10-DN100,D643H-10-DN125,D643H-10-DN150,D643H-10-DN200,
D643H-10-DN250,D643H-10-DN300,D643H-10-DN350,D643H-10-DN400,D643H-10-DN450,D643H-10-DN500,
D643H-10-DN600,D643H-10-DN700,D643H-10-DN800,D643H-10-DN900,D643H-10-DN1000,D643H-10-DN1200,
D643H-16-DN50,D643H-16-DN65,D643H-16-DN80,D643H-16-DN100,D643H-16-DN125,D643H-16-DN150,D643H-16-DN200,
D643H-16-DN250,D643H-16-DN300,D643H-16-DN350,D643H-16-DN400,D643H-16-DN450,D643H-16-DN500,
D643H-16-DN600,D643H-16-DN700,D643H-16-DN800,D643H-16-DN900,D643H-16-DN1000,D643H-16-DN1200,
D643H-25-DN50,D643H-25-DN65,D643H-25-DN80,D643H-25-DN100,D643H-25-DN125,D643H-25-DN150,D643H-25-DN200,
D643H-25-DN250,D643H-25-DN300,D643H-25-DN350,D643H-25-DN400,D643H-25-DN450,D643H-25-DN500,
D643H-25-DN600,D643H-25-DN700,D643H-25-DN800,D643H-25-DN900,D643H-25-DN1000,D643H-25-DN1200,
D643H-40-DN50,D643H-40-DN65,D643H-40-DN80,D643H-40-DN100,D643H-40-DN125,D643H-40-DN150,D643H-40-DN200,
D643H-40-DN250,D643H-40-DN300,D643H-40-DN350,D643H-40-DN400,D643H-40-DN450,D643H-40-DN500,
D643H-40-DN600,D643H-40-DN700,D643H-40-DN800,D643H-40-DN900,D643H-40-DN1000,D643H-40-DN1200,
D673H-6-DN50,D673H-6-DN65,D673H-6-DN80,D673H-6-DN100,D673H-6-DN125,D673H-6-DN150,D673H-6-DN200,
D673H-6-DN250,D673H-6-DN300,D673H-6-DN350,D673H-6-DN400,D673H-6-DN450,D673H-6-DN500,
D673H-6-DN600,D673H-6-DN700,D673H-6-DN800,D673H-6-DN900,D673H-6-DN1000,D673H-6-DN1200,
D673H-10-DN50,D673H-10-DN65,D673H-10-DN80,D673H-10-DN100,D673H-10-DN125,D673H-10-DN150,D673H-10-DN200,
D673H-10-DN250,D673H-10-DN300,D673H-10-DN350,D673H-10-DN400,D673H-10-DN450,D673H-10-DN500,
D673H-10-DN600,D673H-10-DN700,D673H-10-DN800,D673H-10-DN900,D673H-10-DN1000,D673H-10-DN1200,
D673H-16-DN50,D673H-16-DN65,D673H-16-DN80,D673H-16-DN100,D673H-16-DN125,D673H-16-DN150,D673H-16-DN200,
D673H-16-DN250,D673H-16-DN300,D673H-16-DN350,D673H-16-DN400,D673H-16-DN450,D673H-16-DN500,
D673H-16-DN600,D673H-16-DN700,D673H-16-DN800,D673H-16-DN900,D673H-16-DN1000,D673H-16-DN1200,
D673H-25-DN50,D673H-25-DN65,D673H-25-DN80,D673H-25-DN100,D673H-25-DN125,D673H-25-DN150,D673H-25-DN200,
D673H-25-DN250,D673H-25-DN300,D673H-25-DN350,D673H-25-DN400,D673H-25-DN450,D673H-25-DN500,
D673H-25-DN600,D673H-25-DN700,D673H-25-DN800,D673H-25-DN900,D673H-25-DN1000,D673H-25-DN1200,
D673H-40-DN250,D673H-40-DN300,D673H-40-DN350,D673H-40-DN400,D673H-40-DN450,D673H-40-DN500,
D673H-40-DN600,D673H-40-DN700,D673H-40-DN800,D673H-40-DN900,D673H-40-DN1000,D673H-40-DN1200,