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D673H氣動硬密封對夾蝶閥
對夾式硬密封蝶閥主要性能參數(shù)
對夾式硬密封蝶閥主要零部件材料
D373HF～D673HF、D973HF對夾式硬密封蝶閥連接尺寸
| 通徑 Diameter |
主要尺寸 Main dimension |
O．25MPa |
0.6MPa |
1．OMPa |
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| mm |
inch |
L |
H |
H1 |
D1 |
Z-φMd |
a |
D 1 |
Z-φMd |
a |
D1 |
Z-φMd |
a |
| 50 |
2 |
43 |
72 |
200 |
110 |
4-φ14 |
45° |
110 |
4-φ14 |
45° |
125 |
4-φ18 |
45° |
| 65 |
2 1/2 |
46 |
110 |
225 |
130 |
4-φ14 |
45° |
130 |
4-φ14 |
45° |
145 |
4-φ18 |
45° |
| 80 |
3 |
49 |
15 |
240 |
150 |
4-φ18 |
45° |
150 |
4-φ18 |
45° |
160 |
4-φ18 |
22°30´ |
| 100 |
4 |
56 |
10 |
255 |
170 |
4-φ18 |
45° |
170 |
4-φ18 |
45° |
180 |
4-φ18 |
22°30´ |
| 125 |
5 |
64 |
10 |
305 |
200 |
4-φ18 |
22°30´ |
200 |
4-φ18 |
22°30´ |
210 |
4-φ18 |
22°30´ |
| 150 |
6 |
70 |
15 |
325 |
225 |
4-φ18 |
22°30´ |
225 |
4-φ18 |
22°30´ |
240 |
4-φ22 |
22°30´ |
| 200 |
8 |
71 |
210 |
380 |
280 |
4-φ18 |
22°30´ |
280 |
4-φ18 |
22°30´ |
295 |
4-φ22 |
22°30´ |
| 250 |
10 |
76 |
245 |
410 |
335 |
4-φ18 |
1° |
335 |
4-φ18 |
15° |
350 |
4-φ22 |
15° |
| 300 |
12 |
83 |
280 |
460 |
395 |
4-φ22 |
1° |
395 |
4-φ22 |
15° |
400 |
4-φ22 |
15° |
| 350 |
14 |
92 |
315 |
525 |
445 |
4-φ22 |
1° |
445 |
4-φ22 |
15° |
460 |
4-φ22 |
11°15´ |
| 400 |
16 |
102 |
345 |
545 |
495 |
4-φ22 |
11°5´ |
495 |
4-φ22 |
11°15´ |
515 |
4-φ26 |
11°15´ |
| 450 |
18 |
114 |
380 |
630 |
550 |
4-φ22 |
11°5´ |
550 |
4-φ22 |
11°15´ |
565 |
4-φ26 |
9°15´ |
| 500 |
20 |
127 |
415 |
650 |
600 |
4-φ22 |
9° |
600 |
4-φ22 |
9° |
620 |
4-φ26 |
9° |
| 600 |
24 |
154 |
460 |
680 |
705 |
4-φ26 |
9° |
705 |
4-φ26 |
9° |
725 |
4-φ30 |
9° |
| 700 |
28 |
165 |
488 |
780 |
81O |
4-φ26 |
7°3´ |
810 |
4-φ26 |
7°3´ |
840 |
4-M27 |
7°30´ |
| 800 |
32 |
190 |
572 |
860 |
920 |
4-φ30 |
7°3´ |
920 |
4-φ30 |
7°3´ |
950 |
4-M30 |
7°30´ |
| 900 |
36 |
203 |
628 |
900 |
1020 |
4-φ30 |
7°3´ |
1 020 |
4-φ30 |
7°3´ |
1050 |
4-M30 |
6°26´ |
| 1000 |
40 |
216 |
698 |
1000 |
1120 |
4-φ30 |
6°26´ |
1120 |
4-φ30 |
6°26´ |
1160 |
4-M33 |
6°26´ |
| 1200 |
48 |
254 |
810 |
1100 |
1320 |
4-φ30 |
5°36´ |
1340 |
4-φ33 |
5°36´ |
1380 |
4-M36 |
5°38´ |
| 1400 |
56 |
279 |
940 |
1200 |
1520 |
4-φ30 |
5° |
1560 |
4-φ36 |
5° |
1590 |
4-M39 |
5 |
| 名稱 |
材料 |
| 閥體 |
碳鋼、不銹鋼、鉻鉬釩鋼 |
| 閥板 |
碳鋼、不銹鋼、鉻鉬釩鋼 |
| 閥桿 |
2Cr13不銹鋼、鉻鉬釩鋼 |
| 密封圈 |
不銹鋼、聚四氟乙烯、硬軟疊層式金屬片 |
| 閥座 |
不銹鋼、堆司太立等硬質(zhì)合金 |
| 填料 |
柔性：石墨、聚四氟乙烯 |
| 公稱通徑 |
DNmm |
50～1 400 |
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| 公稱壓力 |
PNMPa |
0.25 |
0.6 |
1．O |
1.6 |
2.5 |
4.0 |
| 試驗壓力 PsMPa |
強(qiáng)度試驗 |
0.375 |
0.9 |
1.5 |
2.4 |
3.75 |
6．O |
| 密封試驗 |
0.275 |
0.66 |
1.1 |
1.76 |
2.75 |
4.4 |
|
| 氣密封試驗 |
O.5～0.7MPa |
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| 適用介質(zhì) |
水、油品、蒸汽、煤氣、酸、堿等 |
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| 適用溫度 |
一 40℃～5 70℃ |
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