J41N,J41F法兰液化气截止阀 产品概述
J41N,J41F法兰液化气截止阀,主要用于管道内液化气介质的开关控制。由阀体,阀盖,阀杆,阀芯,阀座,填料,手轮等零件组成。阀芯密封面采用尼龙或聚四氟乙烯软密封材料,确保关闭时没有内漏,保证密封性能。阀杆填料采用聚四氟乙烯,摩擦系数小,密封性好。转动手轮,带动阀芯上下动作,完成开关过程。阀门开关行程比闸阀小,阀芯密封面磨损小,适用于频繁开关工艺管道。
J41N,J41F法兰液化气截止阀 产品特点
- 阀芯密封面采用尼龙,聚四氟乙烯软密封材料,确保关断时密封可靠。
- 开关时密封面摩擦小,使用寿命长。
- 阀芯密封垫磨损严重时,可以进行更换,维修方便。
- 开关行程比闸阀小,开关时间短。
J41N,J41F法兰液化气截止阀 技术参数
型号 |
公称压力Mpa |
试验压力Mpa |
工作温度℃ |
适用介质 |
|
壳体 |
密封 |
||||
J41N/J41F-16C |
1.6 |
2.4 |
1.76 |
≤80℃ |
水,气体,液化气 |
J41N/J41F-25C |
2.5 |
3.75 |
2.75 |
||
J41N/J41F-40C |
4.0 |
6.0 |
4.4 |
||
J41N/J41F-64C |
6.4 |
9.6 |
7.04 |
||
J41N/J41F-100C |
10.0 |
15.0 |
11.0 |
||
J41N/J41F-16P |
1.6 |
2.4 |
1.76 |
≤80℃ |
水,气体,液化气 |
J41N/J41F-25P |
2.5 |
3.75 |
2.75 |
||
J41N/J41F-40P |
4.0 |
6.0 |
4.4 |
||
J41N/J41F-64P |
6.4 |
9.6 |
7.04 |
||
J41N/J41F-100P |
10.0 |
15.0 |
11.0 |
||
J41N/J41F-16R |
1.6 |
2.4 |
1.76 |
≤80℃ |
水,气体,液化气 |
J41N/J41F-25R |
2.5 |
3.75 |
2.75 |
||
J41N/J41F-40R |
4.0 |
6.0 |
4.4 |
||
J41N/J41F-64R |
6.4 |
9.6 |
7.04 |
||
J41N/J41F-100R |
10.0 |
15.0 |
11.0 |
||
截止阀设计标准 |
GB/T12235-2007,JBT 53174-1999,GB/T12233-2006 |
||||
截止阀检验标准 |
GB/T13927-2008,JB/T9092-1999,JB8859-2004 ,API598-2009 |
||||
截止阀法兰标准 |
GB/T9113-2010,JB/T79-1994,HG20592-2009 |
J41N,J41F法兰液化气截止阀 零件材料
零件名称 |
零件材料 |
||
阀体,阀盖 |
WCB |
不锈钢CF8,CF3 |
不锈钢CF8M,CF3M |
阀芯 |
2Cr13+尼龙,PTFE |
不锈钢304,304L+尼龙,PTFE |
不锈钢316,316L+尼龙,PTFE |
阀座 |
2Cr13 |
不锈钢304,304L |
不锈钢316,316L |
阀杆 |
2Cr13 |
不锈钢304,304L |
不锈钢316,316L |
垫片 |
金属缠绕垫,聚四氟乙烯 |
金属缠绕垫,聚四氟乙烯 |
金属缠绕垫,聚四氟乙烯 |
填料 |
聚四氟乙烯 |
聚四氟乙烯 |
聚四氟乙烯 |
螺栓 |
35CrMoA, |
1Gr18NI9,1Cr17ni2 |
1Gr18NI9,1Cr17ni2 |
螺母 |
35 |
2Cr13 |
2Cr13 |
J41N,J41F法兰液化气截止阀 外形尺寸
PN16.PN25,单位:mm
公称通径 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
L |
130 |
150 |
160 |
190 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
980 |
1100 |
H |
230 |
275 |
295 |
304 |
354 |
412 |
445 |
480 |
523 |
545 |
613 |
780 |
950 |
1120 |
1250 |
1380 |
W |
120 |
140 |
160 |
160 |
200 |
240 |
280 |
320 |
360 |
400 |
400 |
450 |
450 |
500 |
600 |
600 |
PN40,单位:mm
公称通径 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
L |
130 |
150 |
160 |
190 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
980 |
H |
230 |
275 |
295 |
304 |
354 |
412 |
445 |
480 |
523 |
545 |
690 |
830 |
975 |
1120 |
1300 |
W |
120 |
140 |
160 |
160 |
200 |
240 |
280 |
320 |
360 |
400 |
450 |
560 |
640 |
720 |
800 |
PN64,单位:mm
公称通径 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
L |
170 |
190 |
210 |
230 |
280 |
300 |
340 |
380 |
430 |
500 |
550 |
H |
230 |
275 |
295 |
350 |
382 |
428 |
485 |
530 |
660 |
690 |
715 |
W |
120 |
140 |
160 |
200 |
240 |
280 |
320 |
360 |
450 |
450 |
450 |
PN100,单位:mm
公称通径 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
L |
170 |
190 |
210 |
230 |
280 |
300 |
340 |
380 |
430 |
500 |
550 |
H |
230 |
275 |
295 |
350 |
382 |
428 |
485 |
530 |
660 |
690 |
715 |
W |
120 |
140 |
160 |
200 |
240 |
280 |
320 |
360 |
450 |
450 |
450 |
订货须知:
截止阀参数:1公称压力,2公称通径,3阀门材料,4流通介质,5介质温度,6法兰标准
相关产品:J11W不锈钢截止阀