主要用途:
J41Y-16I/J41Y-25I/J41Y-40I/J41Y-64I/J41Y-100I/J41Y-160I铬钼钢截止阀主要用于化工设备、通用零部件、工业设备、制药设备、通用设备、石化设备、电力设备、治金粉末设备、采矿设备,市政、电子工业等。适用介质 水、蒸汽、油品等。
结构特点与用途:
全关时手轮按顺时针方向旋转;
可以安装在管道的任何位置上,介质从下往上流;
不锈钢截止阀适用于各类腐蚀性介质的管道上,有良好的防腐性和足够的强度;
合金钢截止阀适用于耐高温的蒸汽、油品管道上,具有耐高温特点。
试验压力:
公称压力PN(MPa)Nominal pressure |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
壳体强度试验Shell strength test |
2.4 |
3.8 |
6.0 |
9.6 |
15 |
24 |
上密封试验Back seal test |
1.8 |
2.8 |
4.4 |
7.0 |
11 |
18 |
密封试验Seal test |
1.8 |
2.8 |
4.4 |
7.0 |
11 |
18 |
使用范围:
产品类型Product classification |
适用介质Suitable medium |
适用温度(℃)Suitable temperature |
J41(H.Y)-C型 |
水、蒸汽、油品Water,steam,oilgoods |
≤425℃ |
J41Y-I型 |
水、蒸汽、油品Water,steam,oilgoods |
≤550℃ |
主要零件材料:
产品类型Product classification |
零件名称Part name |
|||||||
阀体、阀盖Body bonnet |
阀杆Valve stem |
阀瓣Disc |
密封面Sealing face |
阀杆螺母Yoke nut |
填料Packing |
紧固件Fastener |
手轮Handwheel |
|
J41(H.Y)-C型 J941(H.Y)-C型 |
25、WCB |
铬不锈钢Cr.Stainless steel |
2Cr1325 |
H:不锈钢Y:钴基硬质合金钢H:Stainless steelY:Co-based carbide alloy steel |
铝青铜Albronze |
柔性石墨Flexible graphite |
优质碳钢High-grade carbon steel |
可锻铸铁Forgeable cast-iron |
J41Y-I型J941Y-I型 |
铬钼钢 Cr.Mo steel |
铬钼钢Cr.Mo steel |
合金钢Alloy steel |
钴基硬质合金钢C0-based carbide alloy steel |
铝青铜Albronze |
柔性石墨Flexible graphite |
合金钢Alloy steel |
可锻铸铁Forgeable cast-iron |
主要尺寸:
2.5MPa |
DN |
L |
D |
D1 |
D2 |
B |
n-φd |
H |
D0 |
凸面法兰 |
10 |
130 |
90 |
60 |
40 |
16 |
4-φ14 |
198 |
120 |
15 |
130 |
95 |
65 |
45 |
16 |
4-φ14 |
218 |
120 |
|
20 |
150 |
105 |
75 |
55 |
16 |
4-φ14 |
258 |
140 |
|
25 |
160 |
115 |
85 |
65 |
16 |
4-φ14 |
275 |
140 |
|
32 |
180 |
135 |
100 |
78 |
18 |
4-φ18 |
280 |
160 |
|
40 |
200 |
145 |
110 |
85 |
18 |
4-φ18 |
330 |
180 |
|
50 |
230 |
160 |
125 |
100 |
20 |
4-φ18 |
350 |
200 |
|
65 |
290 |
180 |
145 |
120 |
22 |
8-φ18 |
400 |
280 |
|
80 |
310 |
195 |
160 |
135 |
22 |
8-φ18 |
355 |
280 |
|
100 |
350 |
230 |
190 |
160 |
24 |
8-φ23 |
415 |
320 |
|
125 |
400 |
270 |
220 |
188 |
28 |
8-φ25 |
460 |
360 |
|
150 |
480 |
300 |
250 |
218 |
30 |
8-φ25 |
510 |
450 |
|
200 |
600 |
360 |
3lO |
278 |
34 |
12-φ25 |
710 |
500 |
|
250 |
650 |
425 |
370 |
332 |
36 |
12-φ30 |
786 |
550 |
|
300 |
750 |
485 |
430 |
390 |
40 |
16-φ30 |
925 |
600 |
|
350 |
850 |
550 |
490 |
448 |
44 |
16-φ34 |
1075 |
700 |
|
400 |
950 |
610 |
550 |
505 |
48 |
16-φ34 |
1235 |
800 |
|
450 |
1200 |
660 |
600 |
555 |
50 |
20-φ34 |
- |
1000 |
|
500 |
1250 |
730 |
660 |
61O |
52 |
20-φ41 |
- |
1000 |
主要尺寸
4.OMPa |
DN |
L |
D |
Dl |
D2 |
D6 |
b |
n-φd |
H |
DO |
凹凸法兰 |
10 |
130 |
90 |
60 |
41 |
35 |
14 |
4-φ14 |
198 |
120 |
15 |
130 |
95 |
65 |
45 |
40 |
16 |
4-φ14 |
233 |
120 |
|
20 |
150 |
105 |
75 |
55 |
51 |
16 |
4-φ14 |
275 |
140 |
|
25 |
160 |
115 |
85 |
65 |
58 |
16 |
4-φ14 |
285 |
160 |
|
32 |
180 |
135 |
100 |
78 |
66 |
18 |
4-φ18 |
302 |
160 |
|
40 |
200 |
145 |
110 |
85 |
76 |
18 |
4-φ18 |
355 |
200 |
|
50 |
230 |
160 |
125 |
100 |
88 |
20 |
4-φ18 |
373 |
200 |
|
65 |
290 |
180 |
145 |
120 |
110 |
22 |
8-φ18 |
408 |
280 |
|
80 |
310 |
195 |
160 |
135 |
121 |
22 |
8-φ18 |
436 |
280 |
|
100 |
350 |
230 |
190 |
160 |
150 |
24 |
8-φ23 |
480 |
320 |
|
125 |
400 |
270 |
220 |
188 |
176 |
28 |
8-φ25 |
588 |
360 |
|
150 |
480 |
300 |
250 |
218 |
204 |
30 |
8-φ25 |
611 |
400 |
|
200 |
600 |
375 |
320 |
282 |
260 |
38 |
12-φ30 |
720 |
400 |
|
6.4MPa |
15 |
170 |
105 |
75 |
55 |
40 |
18 |
4-φ14 |
195 |
400 |
凹凸法兰 |
20 |
190 |
125 |
90 |
68 |
51 |
20 |
4-φ18 |
228 |
160 |
25 |
210 |
135 |
100 |
78 |
58 |
22 |
4-φ18 |
275 |
180 |
|
32 |
230 |
150 |
110 |
82 |
66 |
24 |
4-φ23 |
325 |
200 |
|
40 |
260 |
165 |
125 |
95 |
76 |
24 |
4-φ23 |
360 |
240 |
|
50 |
300 |
175 |
135 |
105 |
88 |
26 |
4-φ23 |
4lO |
280 |
|
65 |
340 |
200 |
160 |
130 |
110 |
28 |
8-φ23 |
450 |
320 |
|
80 |
380 |
210 |
170 |
140 |
121 |
30 |
8-φ23 |
485 |
360 |
|
100 |
430 |
250 |
200 |
168 |
150 |
32 |
8-φ25 |
537 |
400 |
|
125 |
500 |
295 |
240 |
202 |
176 |
36 |
8-φ30 |
631 |
400 |
|
150 |
550 |
340 |
280 |
240 |
204 |
38 |
8-φ34 |
646 |
450 |
|
200 |
650 |
405 |
345 |
300 |
260 |
44 |
12-φ34 |
813 |
500 |
|
10.0MPa |
10 |
170 |
100 |
70 |
50 |
35 |
20 |
4-φ14 |
198 |
140 |
凹凸法兰 |
15 |
170 |
105 |
75 |
55 |
40 |
20 |
4-φ14 |
202 |
140 |
20 |
190 |
125 |
90 |
68 |
51 |
22 |
4-φ18 |
228 |
160 |
|
25 |
210 |
135 |
100 |
78 |
58 |
24 |
4-φ18 |
250 |
180 |
|
32 |
230 |
150 |
110 |
82 |
66 |
24 |
4-φ23 |
326 |
200 |
|
40 |
260 |
165 |
125 |
95 |
76 |
26 |
4-φ23 |
360 |
240 |
|
50 |
300 |
195 |
145 |
112 |
88 |
28 |
4-φ25 |
414 |
280 |
|
65 |
340 |
220 |
170 |
138 |
110 |
32 |
8-φ25 |
434 |
320 |
|
80 |
380 |
230 |
180 |
148 |
121 |
34 |
8-φ25 |
547 |
360 |
|
100 |
430 |
265 |
2lO |
172 |
150 |
38 |
8-φ30 |
621 |
400 |
|
125 |
500 |
310 |
250 |
210 |
176 |
42 |
8-φ34 |
732 |
400 |
|
150 |
550 |
350 |
, 290 |
250 |
204 |
,
46 |
12-φ34 |
840 |
450 |
|
200 |
650 |
430 |
360 |
312 |
260 |
54 |
12-φ41 |
925 |
500 |
|
16.0MPa |
15 |
170 |
110 |
75 |
52 |
40 |
24 |
4-φ18 |
148 |
140 |
凹凸法兰 |
20 |
190 |
130 |
90 |
62 |
51 |
26 |
4-φ23 |
158 |
160 |
25 |
210 |
140 |
100 |
72 |
58 |
28 |
4-φ23 |
175 |
180 |
|
32 |
230 |
165 |
115 |
85 |
66 |
30 |
4-φ25 |
200 |
200 |
|
40 |
260 |
175 |
125 |
92 |
76 |
32 |
4-φ27 |
231 |
240 |
|
50 |
300 |
215 |
165 |
132 |
88 |
36 |
8-φ25 |
262 |
280 |
|
65 |
340 |
245 |
190 |
152 |
110 |
44 |
8-φ30 |
303 |
320 |
|
80 |
380 |
260 |
205 |
168 |
121 |
46 |
8-φ30 |
341 |
360 |
|
100 |
430 |
300 |
240 |
200 |
150 |
48 |
8-φ34 |
485 |
400 |