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铸钢法兰闸阀结构特点
1、选材考究，符合国内外相关标准，材料的全面质量高。
2、符合国内外先进标准的要求，密封可靠、性能优良、造型美观。
3、密封副配对先进合理，闸板和阀座的密封面采用不同硬度的司太立(Stellite)钴基硬质合金堆焊而成，密封可靠、硬度高、耐磨、耐高温、耐腐蚀、抗擦伤性能好、寿命长。
4、阀杆经调质及表面氮化处理，有良好的抗腐蚀性、抗擦伤性和耐磨性。
5、采用楔式弹性闸板结构，中大口径设置推力轴承，磨擦力小，并配有撞击手轮，启闭轻松自如。
6、可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要及用户要求。
铸钢法兰闸阀主要零件材质
|
零件名称 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12Mo2Ti |
ZG00Cr17Ni14Mo2 |
|
阀体/阀盖 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
闸板 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
阀杆 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
阀杆螺母 |
铝青铜 |
|||
|
填料 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
|
垫片 |
304+PTFE |
304L+PTFE |
316+PTFE |
316L+PTFE |
|
压盖 |
0Cr18Ni9 |
00Cr18Ni10 |
0Cr18Ni9Mo2 |
00Cr18Ni10Mo2 |
|
螺栓 |
不锈钢/球墨铸铁 |
|||
|
螺母 |
不锈钢/球墨铸铁 |
|||
|
手轮 |
球墨铸铁、铸钢 |
|||
铸钢法兰闸阀主要连接尺寸
|
型号 |
公称通径 |
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 |
|
铸钢法兰闸阀主要连接尺寸
|
型号 |
公称通径 |
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 |
|
铸钢法兰闸阀主要连接尺寸
|
型号 |
公称通径 |
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 |
|
Z41H铸钢法兰闸阀上海高温专业生产，质量信得过的品牌，质保一年。
