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主要性能参数
公称通径 |
DNmm |
50~1 400 | |||||
公称压力 |
PNMPa |
0.25 |
0.6 |
1.O |
1.6 |
2.5 |
4.0 |
试验压力 PsMPa |
强度试验 |
0.375 |
0.9 |
1.5 |
2.4 |
3.75 |
6.O |
密封试验 |
0.275 |
0.66 |
1.1 |
1.76 |
2.75 |
4.4 | |
气密封试验 |
O.5~0.7MPa | ||||||
适用介质 |
水、油品、蒸汽、煤气、酸、碱等 | ||||||
适用温度 |
一 40℃~5 70℃ |
主要零部件材料
名称 |
材料 |
阀体 |
碳钢、不锈钢、铬钼钒钢 |
阀板 |
碳钢、不锈钢、铬钼钒钢 |
阀杆 |
2Cr13不锈钢、铬钼钒钢 |
密封圈 |
不锈钢、聚四氟乙烯、硬软叠层式金属片 |
阀座 |
不锈钢、堆司太立等硬质合金 |
填料 |
柔性:石墨、聚四氟乙烯 |
D373HF~D673HF、D973HF连接尺寸
通径 Diameter |
主要尺寸 Main dimension |
O.25MPa |
0.6MPa |
1.OMPa | |||||||||
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° |
D373HF、D673H(F)、D973H(F)连接尺寸
通径 |
主要尺寸 |
1.6MPa |
2.5MPa |
4.OMPa | |||||||||
mm |
nich |
L |
H |
H1 |
D 1 |
Z-φMd |
a |
D1 |
Z-φMd |
a |
D1 |
Z-φMd |
a |
50 |
2 |
43 |
72 |
200 |
125 |
4-φ18 |
45。 |
125 |
4-φ18 |
45° |
125 |
4-φ18 |
45° |
65 |
21/2 |
46 |
110 |
225 |
145 |
4-φ18 |
45。 |
145 |
4-φ18 |
22°30? |
145 |
4-φ18 |
22°30? |
80 |
3 |
49 |
115 |
240 |
160 |
4-φ18 |
22°30? |
160 |
4-φ18 |
22°30? |
160 |
4-φ18 |
22°30? |
100 |
4 |
56 |
130 |
255 |
180 |
4-φ18 |
22°30? |
190 |
4-φ22 |
22°30? |
190 |
4-φ22 |
22°30? |
125 |
5 |
64 |
150 |
305 |
210 |
4-φ18 |
22°30? |
220 |
4-φ26 |
22°30? |
220 |
4-φ26 |
22°30? |
150 |
6 |
70 |
165 |
325 |
240 |
4-φ22 |
22°30? |
250 |
4-φ26 |
22°30? |
250 |
4-φ26 |
22°30? |
200 |
8 |
71 |
210 |
380 |
295 |
4-φ22 |
15° |
31O |
4-φ26 |
15° |
320 |
4-φ30 |
15° |
250 |
10 |
76 |
245 |
410 |
355 |
4-φ26 |
15° |
370 |
4-φ30 |
15° |
385 |
4-φ33 |
15° |
300 |
12 |
83 |
280 |
460 |
410 |
4-φ26 |
15° |
430 |
4-φ30 |
11°15? |
450 |
4-φ33 |
11°30? |
350 |
14 |
92 |
315 |
525 |
470 |
4-φ26 |
11°15? |
490 |
4-φ33 |
11°15? |
51O |
4-φ36 |
11°30? |
400 |
16 |
102 |
345 |
545 |
525 |
4-φ30 |
11°15? |
550 |
4-φ36 |
11°15? |
585 |
4-φ39 |
11°30? |
450 |
18 |
114 |
380 |
630 |
585 |
4-M27 |
9° |
600、 |
4-M33 |
9° |
610 |
4-M36 |
9° |
500 |
20 |
127 |
415 |
650 |
650 |
4-M30 |
9° |
660 |
4-M33 |
9° |
670 |
4-M39 |
9° |
600 |
24 |
154 |
460 |
680 |
775 |
4-M33 |
9° |
770 |
4-M36 |
9° |
795 |
4-M45 |
9° |
700 |
28 |
165 |
488 |
780 |
840 |
4-M33 |
7°30? |
875 |
4-M39 |
7°30? |
|||
800 |
32 |
190 |
572 |
860 |
950 |
4-M36 |
7°30? |
990 |
4-M45 |
7°30? |
|||
900 |
36 |
203 |
628 |
900 |
1050 |
4-M36 |
6°26? |
1090 |
4-M45 |
6°26? |
|||
1000 |
40 |
216 |
698 |
1000 |
1170 |
4-M39 |
6°26? |
1210 |
4-M52 |
6°26? |
|||
1200 |
48 |
254 |
810 |
1100 |
1390 |
4-M45 |
5°38? |
1420 |
4-M52 |
5°38? |
|||
1400 |
56 |
279 |
940 |
1200 |
1590 |
4-M45 |
5° |