真空閘閥
公稱通徑 DN/mm Nominal diameter |
試驗壓力/MPa Seal test | ||
殼體強度試驗 |
上密封試驗 Back seal |
密封試驗 Seal test |
|
1.0 | 1.1 | 1.1 | |
1.6 | 1.8 | 1.8 | |
2.5 | 2.8 | 2.8 | |
4.0 | 4.4 | 4.4 | |
6.4 | 7.0 | 7.0 | |
10.O | 11.0 | 11.O |
產品類型 Product type | 適用介質 Applicable medium | 適用溫度/℃ Applicable temperature | ||
|
水、蒸汽、空氣 Water,Stram.Air |
≤425 | ||
|
水、蒸汽、空氣 Water,Stram.Air |
≤550 |
零件名稱 Part name |
閥體、閥蓋 Body Bonnet |
閥桿 Valve stem |
閥板 Wedge gate |
密封面 Sealing face |
閥桿螺母 Yoke nut |
填料 Packing |
緊固件 Fastener |
||
|
WCB | 2Gr13 | 25 |
H:合金鋼 H:alloy steel |
鋁青銅 Al bronze |
膨脹復合石墨 Expanding compound graphite |
優質碳鋼 High-grade carbon steel |
||
|
鉻鉬鋼 Cr.M0 steel |
20Cr1M01VA 38CrMoAIA |
鉻鉬鋼 Cr.Mo steel |
Y:硬質合金 Y:carbide alloy |
鉻鉬鋼 Cr.Mo steel |
公稱 通徑 |
主要外形尺寸及連接尺寸(mm) |
||||||||||||
L |
D |
D1 |
D2 |
b |
f |
z-d |
H |
H1 |
H2 |
D0 |
手動(kg) |
電動(kg) |
|
50 |
250 |
160 |
125 |
100 |
18 |
3 |
4-18 |
350 |
400 |
640 |
220 |
25 |
72 |
65 |
265 |
180 |
145 |
120 |
20 |
3 |
4-18 |
375 |
450 |
670 |
240 |
31 |
74 |
80 |
280 |
195 |
160 |
135 |
20 |
3 |
4-18 |
433 |
528 |
720 |
280 |
40 |
86 |
1OO |
300 |
215 |
180 |
155 |
22 |
3 |
8-18 |
502 |
620 |
800 |
320 |
55 |
94 |
125 |
325 |
245 |
21O |
185 |
24 |
3 |
8-18 |
612 |
753 |
905 |
360 |
75 |
100 |
150 |
350 |
280 |
240 |
210 |
24 |
3 |
8-23 |
676 |
847 |
966 |
360 |
100 |
12 9 |
200 |
400 |
335 |
295 |
265 |
24 |
3 |
8-23 |
820 |
1039 |
1100 |
400 |
150 |
174 |
250 |
450 |
390 |
350 |
320 |
26 |
4 |
12-23 |
969 |
1245 |
1220 |
450 |
240 |
254 |
300 |
500 |
440 |
400 |
368 |
28 |
4 |
12-23 |
1142 |
1472 |
1527 |
500 |
310 |
294 |
350 |
550 |
500 |
46O |
428 |
28 |
4 |
16-23 |
1280 |
1450 |
1665 |
55O |
420 |
38O |
400 |
600 |
565 |
515 |
482 |
3O |
4 |
16-25 |
1452 |
1887 |
1870 |
600 |
600 |
930 |
450 |
650 |
615 |
565 |
532 |
30 |
4 |
20-25 |
1541 |
2011 |
1946 |
700 |
850 |
1235 |
500 |
700 |
670 |
620 |
585 |
32 |
4 |
20-25 |
1676 |
2181 |
2190 |
700 |
1100 |
1356 |
600 |
800 |
780 |
725 |
685 |
36 |
5 |
20-30 |
2000 |
2600 |
2510 |
800 |
1700 |
1830 |
700 |
900 |
8 9 5 |
840 |
800 |
40 |
5 |
24-30 |
2200 |
2900 |
2810 |
800 |
2100 |
2385 |
800 |
1000 |
1010 |
950 |
905 |
44 |
5 |
24-34 |
2360 |
3160 |
2950 |
800 |
2900 |
3100 |
■真空閘閥主要尺寸/mm Main dimensions NKZ41H-16/NKZ941Y-16I NKZ44H-16/NKZ944Y-16I
公稱 通徑 |
主要外形尺寸及連接尺寸(mm) |
||||||||||||
L |
D |
D1 |
D2 |
b |
f |
z-d |
H |
H1 |
H2 |
D0 |
手動(kg) |
電動(kg) |
|
50 |
250 |
160 |
125 |
100 |
16 |
3 |
4-18 |
350 |
400 |
640 |
220 |
25 |
79 |
65 |
265 |
180 |
145 |
120 |
18 |
3 |
4-18 |
375 |
450 |
67O |
240 |
31 |
85 |
80 |
280 |
195 |
160 |
135 |
20 |
3 |
8-18 |
433 |
528 |
720 |
280 |
40 |
94 |
100 |
300 |
215 |
180 |
155 |
20 |
3 |
8-18 |
502 |
620 |
800 |
320 |
55 |
99 |
125 |
325 |
245 |
210 |
185 |
22 |
3 |
8-18 |
612 |
753 |
905 |
360 |
75 |
139 |
150 |
350 |
280 |
240 |
210 |
24 |
3 |
8-23 |
676 |
847 |
966 |
360 |
100 |
154 |
200 |
400 |
335 |
295 |
265 |
26 |
3 |
12-23 |
820 |
1039 |
1100 |
400 |
150 |
210 |
250 |
450 |
405 |
355 |
320 |
30 |
3 |
12-25 |
969 |
1245 |
1220 |
450 |
240 |
300 |
300 |
500 |
460 |
410 |
375 |
30 |
4 |
12-25 |
1142 |
1472 |
1527 |
500 |
310 |
410 |
350 |
550 |
520 |
470 |
435 |
34 |
4 |
16-25 |
1280 |
1450 |
1665 |
550 |
420 |
548 |
400 |
600 |
580 |
525 |
485 |
36 |
4 |
16-30 |
1452 |
1887 |
1870 |
600 |
600 |
732 |
450 |
650 |
640 |
585 |
545 |
40 |
4 |
20-30 |
1541 |
2011 |
1946 |
700 |
850 |
982 |
500 |
700 |
705 |
650 |
608 |
44 |
4 |
20-34 |
1676 |
2181 |
2190 |
700 |
1100 |
1345 |
600 |
800 |
840 |
770 |
718 |
48 |
5 |
20-41 |
2000 |
2600 |
2510 |
800 |
1700 |
2180 |
700 |
900 |
910 |
840 |
788 |
50 |
5 |
24-41 |
2200 |
2900 |
2810 |
800 |
2100 |
2550 |
800 |
1000 |
1020 |
950 |
898 |
52 |
5 |
24-41 |
2360 |
3160 |
2950 |
800 |
2900 |
3380 |
■真空閘閥主要尺寸/mm Main dimensions NKZ41H-25/NKZ941Y-25I NKZ44H-25/NKZ944Y-25I
|