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