關鍵字:Z41H,楔式法蘭閘閥,法蘭閘閥,閘閥,中孝閘閥,中孝閥門 dbzz
主要特點及用途
1.結構緊湊、設計合理,閥門剛性好,通道流暢,流阻系數小。 2.密封面采用不銹鋼和硬質合金,使用壽命長。 3.采用柔性石墨填料、密封可靠,操作輕便靈活。 4.驅動方式分手動、電動、氣動、齒輪傳動,結構型式:彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。 5.廣泛適用于石油化工,火力發電廠等油品、水蒸氣管路上作接通或截斷管路中介質的啟閉裝置。
主要性能規范
公稱壓力PN(MPa) |
殼體 |
試驗壓力 (MPa) |
上密封 |
密封 (液) |
密封 (氣) |
1.6 |
2.4 |
1.76 |
0.6 |
1.76 |
2.5 |
3.75 |
2.75 |
0.6 |
2.75 |
4.0 |
6.0 |
4.4 |
0.6 |
4.4 |
6.4 |
9.6 |
7.04 |
0.6 |
7.04 |
10.0 |
15.0 |
11.0 |
0.6 |
11.0 |
16.0 |
24.0 |
17.60 |
0.6 |
17.60 |
適用范圍
殼體材料 |
適用介質 |
適用溫度℃ |
碳素鋼(C型) |
水、蒸汽、油品 |
≤425 |
鉻鎳鈦鋼(P型) |
硝酸類 |
≤200 |
鉻鎳鉬鈦鋼(R型) |
醋酸類 |
≤200 |
鉻鉬鋼(I型) |
水、蒸汽、油品 |
≤550 |
主要零件材料
閥體、閥蓋 |
閘板、閥座 |
閥桿 |
閥桿螺母 |
填料 |
手輪 |
碳素鋼 |
優質碳鋼 +硬質合金或不銹鋼 |
鉻不銹鋼 |
鋁青銅 |
石墨石棉盤根 |
可鍛鑄鐵 |
鉻鎳鈦鋼 |
不銹鋼、不銹鋼+硬質合金 |
鉻鎳鈦不銹鋼 |
鋁青銅 |
漫聚四氟乙 |
可鍛鑄鐵 |
鉻鎳鉬鈦鋼 |
不銹鋼、不銹鋼+硬質合金 |
鉻鎳鉬鈦不銹鋼 |
鋁青銅 |
烯石棉盤根 |
可鍛鑄鐵 |
鉻鉬鋼 |
合金鋼 +硬質合金 |
鉻鉬鋁鋼 |
鋁青銅 |
柔性石墨 |
可鍛鑄鐵 |
主要尺寸表
公稱通徑DN |
主要外形尺寸和連接尺寸 |
L |
D |
D1 |
D2 |
b |
f |
z-d |
H |
H1 |
Do |
Z440H/Z41Y-10 Z40/Z41Y-16P Z40Z41Y-16R Z40/Z41Y-16P Z40/Z41Y-16R Z40/Z41Y-16I |
15 |
130 |
95 |
65 |
45 |
14 |
2 |
4-14 |
175 |
195 |
120 |
20 |
150 |
105 |
75 |
55 |
14 |
2 |
4-14 |
180 |
205 |
140 |
25 |
160 |
115 |
85 |
65 |
14 |
2 |
4-14 |
210 |
240 |
160 |
32 |
180 |
135 |
100 |
78 |
16 |
2 |
4-18 |
230 |
266 |
180 |
40 |
200 |
145 |
110 |
85 |
16 |
3 |
4-18 |
350 |
405 |
200 |
50 |
230 |
160 |
125 |
100 |
16 |
3 |
4-18 |
358 |
420 |
240 |
65 |
290 |
180 |
145 |
120 |
18 |
3 |
4-18 |
375 |
450 |
240 |
80 |
320 |
195 |
160 |
135 |
20 |
3 |
8-18 |
433 |
528 |
280 |
100 |
350 |
215 |
180 |
155 |
20 |
3 |
8-18 |
502 |
620 |
320 |
125 |
400 |
245 |
210 |
185 |
22 |
3 |
8-18 |
612 |
753 |
360 |
150 |
480 |
280 |
240 |
210 |
24 |
3 |
8-23 |
676 |
847 |
360 |
200 |
600 |
335 |
295 |
265 |
26 |
3 |
12-23 |
820 |
1039 |
400 |
250 |
730 |
405 |
355 |
320 |
30 |
3 |
12-25 |
969 |
1245 |
450 |
300 |
850 |
460 |
410 |
375 |
30 |
3 |
12-25 |
1142 |
1472 |
560 |
350 |
980 |
520 |
470 |
435 |
34 |
3 |
16-25 |
1280 |
1650 |
640 |
400 |
1100 |
580 |
525 |
485 |
36 |
4 |
16-30 |
1452 |
1887 |
640 |
450 |
1200 |
640 |
585 |
545 |
40 |
4 |
20-30 |
1541 |
2011 |
720 |
500 |
1250 |
705 |
650 |
608 |
44 |
4 |
20-34 |
1676 |
2181 |
720 |
600 |
1450 |
840 |
770 |
718 |
48 |
5 |
20-41 |
1810 |
2440 |
800 |
Z440H/Z41Y-25 Z40/Z41Y-25P Z40Z41Y-25R Z40/Z41Y-25P Z40/Z41Y-25R Z40/Z41Y-25I |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
4-14 |
175 |
195 |
120 |
20 |
150 |
105 |
75 |
55 |
16 |
2 |
4-14 |
180 |
205 |
140 |
25 |
120 |
115 |
85 |
65 |
16 |
2 |
4-14 |
21 0 |
240 |
160 |
32 |
140 |
135 |
100 |
78 |
18 |
2 |
4-18 |
230 |
266 |
180 |
40 |
240 |
145 |
110 |
85 |
18 |
3 |
4-18 |
350 |
405 |
200 |
50 |
250 |
160 |
125 |
100 |
20 |
3 |
4-18 |
358 |
420 |
240 |
65 |
270 |
180 |
145 |
120 |
22 |
3 |
4-18 |
375 |
450 |
240 |
80 |
280 |
195 |
160 |
135 |
22 |
3 |
8-18 |
433 |
528 |
280 |
100 |
300 |
230 |
190 |
160 |
24 |
3 |
8-18 |
502 |
620 |
320 |
125 |
325 |
270 |
220 |
188 |
28 |
3 |
8-18 |
612 |
753 |
360 |
150 |
350 |
300 |
250 |
218 |
30 |
3 |
8-23 |
676 |
847 |
360 |
200 |
400 |
360 |
310 |
278 |
34 |
3 |
12-23 |
820 |
1039 |
400 |
250 |
450 |
425 |
370 |
332 |
36 |
3 |
12-25 |
969 |
1245 |
450 |
300 |
500 |
485 |
430 |
390 |
40 |
3 |
12-25 |
1142 |
1472 |
560 |
350 |
550 |
550 |
490 |
448 |
44 |
3 |
16-25 |
1280 |
1650 |
640 |
400 |
600 |
610 |
550 |
505 |
48 |
4 |
16-30 |
1452 |
1887 |
640 |
450 |
650 |
640 |
585 |
545 |
48 |
4 |
20-30 |
1541 |
2011 |
720 |
500 |
700 |
705 |
650 |
608 |
54 |
4 |
20-34 |
1676 |
2181 |
720 |
600 |
800 |
840 |
770 |
718 |
56 |
5 |
20-41 |
1810 |
2440 |
800 |
主要尺寸表
公稱通徑DN(mm) |
主要外形尺寸和連接尺寸 |
L |
D |
D1 |
D2 |
D6 |
b |
f |
f2 |
z-d |
H |
H1 |
Do |
Z40/Z41Y-40 Z40/Z41Y-40P Z40/Z41Y-40R Z40/Z41Y-40P Z40/Z41Y-40R Z40/Z41Y-40I |
15 |
130 |
95 |
65 |
45 |
40 |
16 |
|
|
4-14 |
175 |
195 |
120 |
20 |
150 |
105 |
75 |
55 |
51 |
16 |
2 |
4 |
4-14 |
180 |
205 |
120 |
25 |
160 |
115 |
85 |
65 |
58 |
16 |
2 |
4 |
4-14 |
210 |
240 |
140 |
32 |
180 |
135 |
100 |
78 |
66 |
18 |
2 |
4 |
4-18 |
230 |
266 |
160 |
40 |
200 |
145 |
110 |
85 |
76 |
18 |
3 |
4 |
4-18 |
320 |
395 |
180 |
50 |
216 |
160 |
125 |
100 |
88 |
20 |
3 |
4 |
4-18 |
359 |
420 |
240 |
65 |
241 |
180 |
145 |
120 |
110 |
22 |
3 |
4 |
8-18 |
373 |
452 |
240 |
80 |
283 |
195 |
160 |
135 |
121 |
22 |
3 |
4 |
8-18 |
435 |
530 |
280 |
100 |
305 |
215 |
180 |
155 |
150 |
24 |
3 |
4.5 |
8-23 |
500 |
620 |
320 |
125 |
381 |
245 |
210 |
185 |
176 |
28 |
3 |
4.5 |
8-25 |
614 |
756 |
360 |
150 |
403 |
280 |
240 |
210 |
204 |
30 |
3 |
4.5 |
8-25 |
674 |
845 |
360 |
200 |
419 |
335 |
295 |
265 |
260 |
38 |
3 |
4.5 |
12-30 |
818 |
1040 |
400 |
250 |
457 |
405 |
355 |
320 |
313 |
42 |
3 |
4.5 |
12-34 |
970 |
1244 |
450 |
300 |
502 |
460 |
410 |
375 |
364 |
46 |
4 |
4.5 |
16-34 |
1145 |
1474 |
560 |
350 |
572 |
520 |
470 |
435 |
422 |
52 |
4 |
5 |
16-34 |
1280 |
1663 |
640 |
400 |
610 |
580 |
525 |
485 |
474 |
58 |
4 |
5 |
16-41 |
1450 |
1886 |
720 |
Z40/Z41Y-64 Z40/Z41Y-64P Z40/Z41Y-64R Z40/Z41Y-64P Z40/Z41Y-64R Z40/Z41Y-64I |
15 |
170 |
105 |
75 |
55 |
40 |
18 |
|
|
4-14 |
175 |
195 |
120 |
20 |
190 |
125 |
90 |
68 |
51 |
20 |
2 |
4 |
4-14 |
180 |
205 |
120 |
25 |
210 |
135 |
100 |
78 |
58 |
22 |
2 |
4 |
4-14 |
210 |
240 |
140 |
32 |
230 |
150 |
110 |
82 |
66 |
24 |
2 |
4 |
4-23 |
230 |
266 |
160 |
40 |
240 |
165 |
125 |
95 |
76 |
24 |
3 |
4 |
4-23 |
350 |
405 |
200 |
50 |
250 |
175 |
135 |
105 |
88 |
26 |
3 |
4 |
4-23 |
359 |
420 |
240 |
65 |
280 |
200 |
160 |
130 |
110 |
28 |
3 |
4 |
8-23 |
373 |
452 |
280 |
80 |
310 |
210 |
170 |
140 |
121 |
30 |
3 |
4 |
8-23 |
435 |
530 |
320 |
100 |
350 |
250 |
200 |
168 |
150 |
32 |
3 |
4.5 |
8-25 |
500 |
620 |
360 |
125 |
400 |
295 |
240 |
202 |
176 |
36 |
3 |
4.5 |
8-30 |
614 |
756 |
400 |
150 |
450 |
340 |
280 |
240 |
204 |
38 |
3 |
4.5 |
8-34 |
674 |
845 |
400 |
200 |
550 |
405 |
345 |
300 |
260 |
44 |
3 |
4.5 |
12-34 |
81 8 |
1040 |
450 |
250 |
650 |
470 |
400 |
352 |
313 |
48 |
3 |
4.5 |
12-41 |
970 |
1244 |
560 |
300 |
750 |
530 |
460 |
412 |
364 |
54 |
4 |
4.5 |
16-41 |
1145 |
1474 |
640 |
Z40/Z41Y-100 Z40/Z41Y-100P Z40/Z41Y-100R Z40/Z41Y-100P Z40/Z41Y-100R Z40/Z41Y-100I |
15 |
165 |
105 |
75 |
55 |
35 |
20 |
|
|
4-14 |
1 75 |
195 |
1 20 |
20 |
190 |
125 |
90 |
68 |
45 |
22 |
2 |
4 |
4-18 |
180 |
205 |
120 |
25 |
216 |
135 |
100 |
78 |
50 |
24 |
2 |
4 |
4-18 |
210 |
240 |
160 |
32 |
229 |
150 |
110 |
82 |
65 |
24 |
3 |
4 |
4-23 |
230 |
266 |
180 |
40 |
241 |
165 |
125 |
95 |
715 |
26 |
3 |
4 |
4-23 |
350 |
405 |
240 |
50 |
292 |
195 |
145 |
112 |
85 |
28 |
3 |
4 |
4-25 |
359 |
420 |
280 |
65 |
330 |
220 |
170 |
138 |
110 |
32 |
3 |
4 |
8-25 |
373 |
452 |
320 |
80 |
356 |
230 |
180 |
148 |
115 |
34 |
3 |
4.5 |
8-25 |
435 |
530 |
360 |
100 |
432 |
265 |
210 |
172 |
145 |
38 |
3 |
4.5 |
8-30 |
500 |
620 |
400 |
125 |
508 |
310 |
250 |
210 |
175 |
42 |
3 |
4.5 |
8-34 |
614 |
456 |
450 |
150 |
559 |
350 |
290 |
250 |
205 |
46 |
3 |
4.5 |
12-34 |
674 |
845 |
560 |
200 |
660 |
430 |
360 |
312 |
265 |
54 |
3 |
4.5 |
12-41 |
818 |
1040 |
640 |
250 |
787 |
500 |
430 |
382 |
320 |
60 |
4 |
4.5 |
12-41 |
970 |
1244 |
720 |
Z40/Z41Y-160 Z40/Z41Y-160P Z40/Z41Y-160R Z40/Z41Y-160P Z40/Z41Y-160R Z40/Z41Y-160I |
15 |
170 |
110 |
75 |
52 |
40 |
24 |
2 |
4 |
4-14 |
175 |
195 |
120 |
20 |
190 |
130 |
90 |
62 |
51 |
26 |
2 |
4 |
4-18 |
180 |
205 |
120 |
25 |
2T0 |
140 |
100 |
72 |
58 |
28 |
2 |
4 |
4-18 |
210 |
240 |
140 |
32 |
230 |
165 |
115 |
85 |
66 |
30 |
2 |
4 |
4-23 |
230 |
266 |
160 |
40 |
240 |
175 |
125 |
92 |
76 |
32 |
3 |
4 |
4-23 |
350 |
405 |
200 |
50 |
300 |
215 |
165 |
132 |
95 |
36 |
3 |
4 |
4-25 |
350 |
420 |
240 |
65 |
340 |
245 |
190 |
152 |
110 |
44 |
3 |
4 |
8-25 |
373 |
452 |
280 |
80 |
390 |
260 |
205 |
168 |
130 |
46 |
3 |
4 |
8-30 |
435 |
530 |
320 |
100 |
450 |
300 |
240 |
200 |
160 |
48 |
3 |
4.5 |
8-34 |
500 |
620 |
360 |
125 |
525 |
355 |
285 |
238 |
190 |
60 |
3 |
4.5 |
8-41 |
614 |
756 |
400 |
150 |
600 |
390 |
318 |
270 |
205 |
66 |
3 |
4.5 |
12-41 |
674 |
845 |
400 |
200 |
750 |
480 |
400 |
345 |
275 |
78 |
3 |
4.5 |
12-48 |
818 |
1040 |
450 |
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