品牌:兰高阀门
起订:1台
供应:258台
发货:3天内
不锈钢美标截止阀的产品概述
截止阀是一种常用的截断阀,主要用来接通或截断管路中的介质,一般不用于调节流量。截止阀适用的压力、温度范围很大,但一般用于中、小口径的管道。
②阀体外型为桶形或流线形,造形美观,流道形状为直通式,流体阻力小。
③关闭件(阀瓣)与阀座密封采用锥面密封,关闭力小,耐冲刷,密封可靠。
④阀座可为更换式阀座,可任意组合与关闭件密封面材料的配对,以满足各种工况要求,延长使用寿命。
体、盖 |
阀杆 |
密封面 |
垫片(环) |
填料 |
工作温度 |
适用介质 |
WCB |
2Cr13 |
13Cr |
增强柔性石墨 |
柔性石墨 |
≤425 |
水 |
WC1 |
38CrMoAl 25Cr2MoV |
≤425 |
||||
WC6 |
≤540 |
|||||
WC9 |
≤570 |
|||||
C5 C12 |
≤540 |
|||||
CF8 |
F304 |
≤200 |
硝酸 |
|||
CF8M |
F316 |
|||||
CF3 |
F304L |
|||||
CF3M |
F316L |
材质名称
Name of material |
适用温度
Working temeorature |
适用介质
Avialable media |
CF8
|
≤200℃
|
|
OCr18Ni9
|
||
CF8N
|
NITRIC ACID
|
|
OCr18NiMo2ti
|
硝酸类
|
|
CF3
|
NITRIC ACID
|
|
OOCr18Ni10
|
硝酸类
|
|
CF3M
|
NITRIC ACID
|
|
OOCr17Ni14Mo2
|
硝酸类
|
公称通径NPS
Norminal diameter |
单位
Unit |
L
|
D
|
C
|
G
|
T
|
n-Ф
|
W
|
H
|
|
in
|
mm
|
|||||||||
1/2〞
|
15
|
mm
|
108
|
89
|
60.5
|
35
|
12
|
4-15
|
125
|
169
|
in
|
4.25
|
3.5
|
2.38
|
1.38
|
0.47
|
4-0.59
|
4.92
|
6.65
|
||
3/4〞
|
20
|
mm
|
117
|
98
|
70
|
43
|
12
|
4-15
|
125
|
180
|
in
|
4.61
|
3.86
|
2.76
|
1.69
|
0.47
|
4-0.59
|
4.92
|
7.08
|
||
1〞
|
25
|
mm
|
127
|
108
|
79.5
|
51
|
12
|
4-15
|
125
|
190
|
in
|
5
|
4.25
|
3.13
|
2
|
0.47
|
4-0.59
|
4.92
|
7.48
|
||
11/2〞
|
40
|
mm
|
165
|
127
|
98.5
|
73
|
14.3
|
4-16
|
180
|
347
|
in
|
6.5
|
5
|
3.88
|
2.88
|
0.56
|
4-0.62
|
7.09
|
13.66
|
||
2〞
|
50
|
mm
|
178
|
152
|
120.5
|
92
|
15.9
|
4-19
|
180
|
365
|
in
|
7
|
6
|
4.75
|
3.62
|
0.625
|
4-0.75
|
7.09
|
14
|
||
21/2〞
|
65
|
mm
|
190
|
178
|
139.5
|
105
|
17.5
|
4-19
|
240
|
381
|
in
|
7.5
|
7
|
5.50
|
4.12
|
0.69
|
4-0.75
|
9.45
|
15.00
|
||
3〞
|
80
|
mm
|
203
|
190
|
152.4
|
127
|
19.1
|
4-19
|
280
|
413
|
in
|
8
|
7.5
|
6
|
5
|
0.75
|
4-0.75
|
11.02
|
16.25
|
||
4〞
|
100
|
mm
|
229
|
229
|
190.5
|
157
|
23.9
|
8-19
|
280
|
500
|
in
|
9
|
9
|
7.5
|
6.19
|
0.94
|
8-0.75
|
11.02
|
19.68
|
||
6〞
|
150
|
mm
|
394
|
279
|
241.5
|
216
|
26
|
8-22
|
360
|
656
|
in
|
15.5
|
11.00
|
9.50
|
8.5
|
1.02
|
8-0.88
|
14.14
|
22.25
|
||
8〞
|
200
|
mm
|
457
|
343
|
298.5
|
270
|
29
|
8-22
|
450
|
660
|
in
|
18.00
|
13.50
|
11.75
|
10.62
|
1.12
|
8-0.88
|
17.75
|
26.00
|
公称通径NPS
Norminal diameter |
单位
Unit |
L
|
D
|
T
|
G
|
C
|
n-Ф
|
W
|
H
|
|
in
|
mm
|
|||||||||
1/2〞
|
15
|
mm-
|
152
|
95
|
15
|
35
|
66.5
|
4-15
|
125
|
190
|
in
|
5.98
|
3.74
|
0.59
|
1.38
|
2.62
|
4-0.59
|
4.92
|
7.48
|
||
3/4〞
|
20
|
mm
|
178
|
117
|
16
|
43
|
82.5
|
4-19
|
125
|
212
|
in
|
7
|
4.61
|
0.62
|
1.69
|
3.25
|
4-0.75
|
4.92
|
8.35
|
||
1〞
|
25
|
mm
|
203
|
124
|
18
|
51
|
89
|
4-19
|
160
|
231
|
in
|
8
|
4.9
|
0.71
|
2
|
3.5
|
4-0.75
|
6.2
|
9.1
|
||
11/2〞
|
40
|
mm
|
229
|
156
|
20.7
|
73
|
114.5
|
4-22
|
200
|
391
|
in
|
9
|
6.12
|
0.81
|
2.88
|
4.51
|
4-0.88
|
7.87
|
12.43
|
||
2〞
|
50
|
mm
|
267
|
165
|
22.3
|
92
|
127
|
8-19
|
200
|
406
|
in
|
10.5
|
6.5
|
0.88
|
3.62
|
5
|
8-0.75
|
7.87
|
16.00
|
||
21/2〞
|
65
|
mm
|
292
|
190
|
25.4
|
105
|
149
|
8-22
|
240
|
457
|
in
|
11.50
|
7.5
|
1
|
4.12
|
5.87
|
8-0.88
|
9.45
|
18.00
|
||
3〞
|
80
|
mm
|
318
|
210
|
28.5
|
127
|
168.5
|
8-22
|
280
|
470
|
in
|
12.50
|
8.25
|
1012
|
5
|
6.62
|
8-0.88
|
11.02
|
18.50
|
||
4〞
|
100
|
mm
|
356
|
254
|
31.8
|
157
|
200
|
8-22
|
320
|
590
|
in
|
14.00
|
10
|
1.25
|
6.19
|
7.88
|
8-0.88
|
12.60
|
22.30
|
||
6〞
|
150
|
mm
|
444
|
318
|
36.6
|
216
|
270
|
12-22
|
500
|
711
|
in
|
17.50
|
12.5
|
1.44
|
8.5
|
10.62
|
12-0.88
|
19.68
|
28.00
|
||
8〞
|
200
|
mm
|
559
|
381
|
41.3
|
270
|
330
|
12-25
|
500
|
750
|
in
|
22.00
|
15
|
1.62
|
10.62
|
13.00
|
12-1
|
19.68
|
29.50
|
公称通径NPS
Norminal diameter |
单位
Unit |
L
|
D
|
T
|
G
|
C
|
n-Ф
|
W
|
H
|
|
in
|
mm
|
|||||||||
1/2〞
|
15
|
mm-
|
152
|
95
|
15
|
35
|
66.5
|
4-15
|
160
|
285
|
in
|
5.98
|
3.74
|
0.59
|
1.38
|
2.62
|
4-0.59
|
0.62
|
11.22
|
||
3/4〞
|
20
|
mm
|
178
|
117.5
|
16
|
43
|
82.5
|
4-19
|
160
|
285
|
in
|
7
|
4.16
|
0.62
|
1.69
|
3.25
|
4-0.75
|
0.62
|
11.22
|
||
1〞
|
25
|
mm
|
203
|
124
|
18
|
51
|
89
|
4-19
|
160
|
313
|
in
|
8
|
4.9
|
0.71
|
2
|
3.5
|
4-0.75
|
0.62
|
12.32
|
||
11/2〞
|
40
|
mm
|
229
|
156
|
23
|
73
|
114.5
|
4-22
|
240
|
365
|
in
|
9
|
6.12
|
0.91
|
2.88
|
4.51
|
4-0.88
|
9.45
|
14.17
|
||
2〞
|
50
|
mm
|
267
|
165
|
25
|
92
|
127
|
8-19
|
240
|
444
|
in
|
10.5
|
6.5
|
1.00
|
3.62
|
5
|
8-0.75
|
9.45
|
17.50
|
||
21/2〞
|
65
|
mm
|
292
|
190
|
29
|
105
|
149
|
8-22
|
240
|
483
|
in
|
11.50
|
7.5
|
1.12
|
4.12
|
5.87
|
8-0.88
|
9.45
|
19
|
||
3〞
|
80
|
mm
|
318
|
210
|
32
|
127
|
168.5
|
8-22
|
280
|
533
|
in
|
12.50
|
8.25
|
12.5
|
5
|
6.62
|
8-0.88
|
11.20
|
21
|
||
4〞
|
100
|
mm
|
356
|
273
|
38.0
|
157
|
216
|
8-25
|
360
|
622
|
in
|
14.00
|
10.75
|
1.5
|
6.19
|
8.5
|
8-1.00
|
14.17
|
24.50
|
||
6〞
|
150
|
mm
|
444
|
356
|
47.7
|
216
|
292
|
12-29
|
500
|
800
|
in
|
17.50
|
14
|
1.88
|
8.5
|
11.5
|
12-1.14
|
19.68
|
31.50
|
||
8〞
|
200
|
mm
|
559
|
419
|
55.6
|
270
|
349
|
12-32
|
55.
|
927
|
in
|
22.00
|
16.50
|
2.19
|
10.62
|
13.75
|
12-1.25
|
21.65
|
36.50
|
API焊接截止阀
主要零件材料及性能规范
主要零部件 |
阀体 阀盖 |
碳钢 |
铬镍钛不锈钢 |
铬镍钼钛不锈钢 |
超低碳不锈钢 |
铬钼合金钢 |
低温碳钢 |
||
阀瓣 阀座 |
碳钢堆焊硬质合金或不锈钢 |
铬镍钛不锈钢 堆焊硬质合金 |
铬镍钼钛不锈钢 堆焊硬质合金 |
超低碳不锈钢 |
铬钼合金钢 堆焊硬质合金 |
不锈钢堆焊硬质合金 |
|||
阀杆 |
铬不锈钢 |
铬镍钛不锈钢 |
铬镍钼钛不锈钢 |
超低碳不锈钢 |
铬钼合金钢 |
不锈钢 |
|||
填料 |
石墨石棉盘根 |
浸聚四氟乙烯石棉盘根 |
柔性石墨石棉盘根 |
浸聚四氟乙烯石棉盘根 |
|||||
垫片 |
石棉垫片 |
不锈钢带四氟乙烯缠绕垫片 |
柔性石墨+不锈钢 |
聚四氟乙烯 |
|||||
阀杆螺母 |
高镍球铁/ZguAL10Fe3 |
||||||||
主要参数 |
适用介质 |
水、蒸汽、油品 |
硝酸类 |
醋酸类 |
尿素、甲铵液等 |
水、蒸汽、石油及石油产品 |
氨气、液氨 |
||
适用温度℃ |
≤425 |
≤200 |
≤200 |
≤200 |
≤550 |
-45~150 |
型号 |
公称 通径 NPS(in) |
压力级 Class |
主要结构尺寸(mm) |
阀体 材料 |
性能规范 |
||||
Do |
D |
L |
H |
适用温度(℃) |
适用介质 |
||||
SFJ |
2" |
150 |
200 |
|
203 |
380 |
WCB |
≤425 |
蒸气、油品、水等 |
" |
3" |
" |
250 |
|
241 |
465 |
" |
" |
" |
'' |
4" |
" |
300 |
|
292 |
530 |
" |
" |
" |
" |
6" |
" |
350 |
|
406 |
650 |
" |
" |
" |
" |
8" |
" |
400 |
|
495 |
760 |
" |
" |
" |
" |
10" |
" |
500 |
|
622 |
860 |
" |
" |
" |
" |
12" |
" |
600 |
|
699 |
1000 |
" |
" |
" |
" |
14" |
" |
600 |
|
787 |
1050 |
" |
" |
" |
" |
16" |
" |
750 |
|
914 |
1150 |
" |
" |
" |
SFJ |
2" |
300 |
200 |
|
267 |
425 |
WCB |
≤425 |
蒸气、油品、水等 |
" |
3" |
" |
250 |
|
318 |
530 |
" |
" |
" |
" |
4" |
" |
300 |
|
356 |
610 |
" |
" |
" |
" |
6" |
" |
400 |
|
445 |
790 |
" |
" |
" |
" |
8" |
" |
500 |
|
559 |
870 |
" |
" |
" |
" |
10" |
" |
500 |
|
622 |
1040 |
" |
" |
" |
" |
12" |
" |
600 |
|
711 |
1140 |
" |
" |
" |
" |
14" |
" |
750 |
|
838 |
1200 |
" |
" |
" |
" |
16" |
" |
850 |
|
864 |
1400 |
" |
" |
" |
SFJ |
2" |
600 |
250 |
|
292 |
475 |
WCB |
≤425 |
蒸气、油品、水等 |
" |
3" |
" |
300 |
|
356 |
585 |
" |
" |
" |
" |
4" |
" |
350 |
|
432 |
675 |
" |
" |
" |
" |
6" |
" |
450 |
|
559 |
885 |
" |
" |
" |
" |
8" |
" |
500 |
|
660 |
945 |
" |
" |
" |
" |
10" |
" |
600 |
|
787 |
1040 |
" |
" |
" |
" |
12" |
" |
750 |
|
838 |
1280 |
" |
" |
" |
" |
14" |
" |
850 |
|
889 |
1350 |
" |
" |
" |
" |
16" |
" |
960 |
|
991 |
1550 |
" |
" |
" |
注:焊接坡口尺寸按相关标准或按用户要求执行。