鑄鋼法蘭閘閥結構特點
1、選材考究，符合國內外相關標準，材料的全面質量高。
2、符合國內外先進標準的要求，密封可靠、性能優良、造型美觀。
3、密封副配對先進合理，閘板和閥座的密封面采用不同硬度的司太立(Stellite)鈷基硬質合金堆焊而成，密封可靠、硬度高、耐磨、耐高溫、耐腐蝕、抗擦傷性能好、壽命長。
4、閥桿經調質及表面氮化處理，有良好的抗腐蝕性、抗擦傷性和耐磨性。
5、采用楔式彈性閘板結構，中大口徑設置推力軸承，磨擦力小，并配有撞擊手輪，啟閉輕松自如。
6、可采用各種配管法蘭標準及法蘭密封面形式，滿足各種工程需要及用戶要求。
鑄鋼法蘭閘閥主要零件材質
|
零件名稱 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
|
閥體/閥蓋 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
閘板 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
閥桿 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
閥桿螺母 |
鋁青銅 |
|||
|
填料 |
PTFE編織 |
PTFE編織 |
PTFE編織 |
PTFE編織 |
|
墊片 |
304+PTFE |
304L+PTFE |
316+PTFE |
316L+PTFE |
|
壓蓋 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
螺栓 |
不銹鋼/球墨鑄鐵 |
|||
|
螺母 |
不銹鋼/球墨鑄鐵 |
|||
|
手輪 |
球墨鑄鐵、鑄鋼 |
|||
鑄鋼法蘭閘閥主要連接尺寸
|
型號 |
公稱通徑 |
尺寸(mm) |
|||||||
|
L |
D |
D1 |
D2 |
b-f |
z-Φd |
H |
D0 |
||
|
Z41H/Y-1.6MPa |
15 |
130 |
95 |
65 |
45 |
14-2 |
4-14 |
170 |
120 |
|
20 |
150 |
105 |
75 |
55 |
14-2 |
4-14 |
200 |
120 |
|
|
25 |
160 |
115 |
85 |
65 |
14-2 |
4-14 |
215 |
140 |
|
|
32 |
180 |
135 |
100 |
78 |
16-2 |
4-18 |
260 |
160 |
|
|
40 |
200 |
145 |
110 |
85 |
16-3 |
4-18 |
290 |
200 |
|
|
50 |
250 |
160 |
125 |
100 |
16-3 |
4-18 |
345 |
220 |
|
|
65 |
265 |
180 |
145 |
120 |
18-3 |
4-18 |
360 |
240 |
|
|
80 |
280 |
195 |
160 |
135 |
20-3 |
8-18 |
385 |
280 |
|
|
100 |
300 |
215 |
180 |
155 |
20-3 |
8-18 |
430 |
300 |
|
|
125 |
325 |
245 |
210 |
185 |
22-3 |
8-18 |
520 |
320 |
|
|
150 |
350 |
280 |
240 |
210 |
24-3 |
8-23 |
610 |
350 |
|
|
200 |
400 |
335 |
295 |
265 |
26-3 |
12-23 |
765 |
400 |
|
|
250 |
450 |
405 |
355 |
320 |
30-3 |
12-25 |
895 |
450 |
|
|
300 |
500 |
460 |
410 |
375 |
30-4 |
12-25 |
1145 |
500 |
|
|
350 |
550 |
520 |
470 |
435 |
34-4 |
16-25 |
1200 |
550 |
|
|
400 |
600 |
580 |
525 |
485 |
36-4 |
16-30 |
1400 |
600 |
|
|
450 |
650 |
640 |
585 |
545 |
40-4 |
20-30 |
1500 |
650 |
|
|
500 |
700 |
705 |
650 |
608 |
44-4 |
20-34 |
1630 |
700 |
|
|
600 |
800 |
840 |
770 |
718 |
48-5 |
20-41 |
1830 |
800 |
|
鑄鋼法蘭閘閥主要連接尺寸
|
型號 |
公稱通徑 |
尺寸(mm) |
|||||||
|
L |
D |
D1 |
D2 |
b-f |
z-Φd |
H |
D0 |
||
|
Z41H/Y-2.5MPa |
15 |
130 |
95 |
65 |
45 |
16-2 |
4-14 |
170 |
120 |
|
20 |
150 |
105 |
75 |
55 |
16-2 |
4-14 |
200 |
120 |
|
|
25 |
160 |
115 |
85 |
65 |
16-2 |
4-14 |
215 |
140 |
|
|
32 |
180 |
135 |
100 |
78 |
18-2 |
4-18 |
260 |
160 |
|
|
40 |
200 |
145 |
110 |
85 |
18-3 |
4-18 |
290 |
200 |
|
|
50 |
250 |
160 |
125 |
100 |
20-3 |
4-18 |
345 |
220 |
|
|
65 |
265 |
180 |
145 |
120 |
22-3 |
8-18 |
360 |
240 |
|
|
80 |
280 |
195 |
160 |
135 |
22-3 |
8-18 |
385 |
280 |
|
|
100 |
300 |
230 |
190 |
160 |
24-3 |
8-23 |
430 |
300 |
|
|
125 |
325 |
270 |
220 |
188 |
28-3 |
8-25 |
520 |
320 |
|
|
150 |
350 |
300 |
250 |
218 |
30-3 |
8-25 |
610 |
350 |
|
|
200 |
400 |
360 |
310 |
278 |
34-3 |
12-25 |
765 |
400 |
|
|
250 |
450 |
425 |
370 |
332 |
36-3 |
12-30 |
900 |
450 |
|
|
300 |
500 |
485 |
430 |
390 |
40-4 |
16-30 |
1130 |
500 |
|
|
350 |
550 |
550 |
490 |
448 |
44-4 |
16-34 |
1250 |
550 |
|
|
400 |
600 |
610 |
550 |
505 |
48-4 |
16-34 |
1430 |
600 |
|
|
450 |
650 |
660 |
600 |
555 |
50-4 |
20-34 |
1520 |
650 |
|
|
500 |
700 |
730 |
660 |
610 |
52-4 |
20-41 |
1650 |
700 |
|
|
600 |
800 |
840 |
770 |
718 |
56-5 |
20-41 |
1850 |
800 |
|
鑄鋼法蘭閘閥主要連接尺寸
|
型號 |
公稱通徑 |
尺寸(mm) |
|||||||
|
L |
D |
D1 |
D2 |
D6 |
b-f |
z-Φd |
H |
||
|
Z41H/Y-4.0MPa |
15 |
130 |
95 |
65 |
45 |
40 |
16-2 |
4-14 |
170 |
|
20 |
150 |
105 |
75 |
55 |
51 |
16-2 |
4-14 |
200 |
|
|
25 |
160 |
115 |
85 |
65 |
58 |
16-2 |
4-14 |
215 |
|
|
32 |
180 |
135 |
100 |
78 |
66 |
18-2 |
4-18 |
260 |
|
|
40 |
200 |
145 |
110 |
85 |
76 |
18-3 |
4-18 |
290 |
|
|
50 |
250 |
160 |
125 |
100 |
88 |
20-3 |
4-18 |
345 |
|
|
65 |
280 |
180 |
145 |
120 |
110 |
22-3 |
8-18 |
360 |
|
|
80 |
310 |
195 |
160 |
135 |
121 |
22-3 |
8-18 |
385 |
|
|
100 |
350 |
230 |
190 |
160 |
150 |
24-3 |
8-23 |
430 |
|
|
125 |
400 |
270 |
220 |
188 |
176 |
28-3 |
8-25 |
530 |
|
|
150 |
450 |
300 |
250 |
218 |
204 |
30-3 |
8-25 |
620 |
|
|
200 |
550 |
375 |
320 |
282 |
260 |
38-3 |
12-30 |
780 |
|
|
250 |
650 |
445 |
385 |
345 |
313 |
42-3 |
12-34 |
900 |
|
|
Z41H/Y-6.4MPa |
15 |
170 |
105 |
75 |
55 |
41 |
18-2 |
4-14 |
175 |
|
20 |
190 |
125 |
90 |
68 |
51 |
20-2 |
4-18 |
200 |
|
|
25 |
210 |
135 |
100 |
78 |
58 |
22-2 |
4-18 |
215 |
|
|
32 |
230 |
150 |
110 |
82 |
66 |
24-2 |
4-23 |
270 |
|
|
40 |
240 |
165 |
125 |
95 |
76 |
24-3 |
4-23 |
300 |
|
|
50 |
250 |
175 |
135 |
105 |
88 |
26-3 |
4-23 |
370 |
|
|
65 |
280 |
200 |
160 |
130 |
110 |
28-3 |
8-23 |
385 |
|
|
80 |
310 |
210 |
170 |
140 |
121 |
30-3 |
8-23 |
400 |
|
|
100 |
350 |
250 |
200 |
168 |
150 |
32-3 |
8-25 |
460 |
|
|
125 |
400 |
295 |
240 |
202 |
176 |
36-3 |
8-30 |
570 |
|
|
150 |
450 |
340 |
280 |
240 |
204 |
38-3 |
8-34 |
660 |
|
|
200 |
550 |
405 |
345 |
300 |
260 |
44-3 |
12-34 |
820 |
|
|
250 |
650 |
470 |
400 |
352 |
313 |
48-3 |
12-41 |
1000 |
|
