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截止阀型号:J11/J21/J41/J44/J45/J61/WJ41 截止阀是一种强制密封式阀门,主要依靠阀杆压力,使阀瓣密封面与阀座密封面紧密贴合,以阻止介质流通。其启闭件为盘状阀瓣,通过阀杆作直线升降运动,实现阀门的开启或关闭。截止阀最显著的特点是“低进高出”的流向设计,即介质从阀瓣下方进入,这使得其密封性能优良,但同时也造成了较大的流体阻力。按结构形式,截止阀可分为直通式、角式和直流式,其中直通式最为常见。与闸阀和球阀相比,截止阀不仅适用于切断介质,还具备一定的流量调节功能。善流科技生产的电动截止阀、气动截止阀、液动截止阀、锻钢截止阀、不锈钢截止阀、美标截止阀、俄标截止阀等广泛应用于石油、化工、电力、冶金等行业,尤其适用于对密封要求较高、压力大的管道系统中。
型号:
J40W-150LB/J40W-300LB/J40W-600LB/J40H-150LB/J40H-300LB/J40H-600LB/J40Y-150LB/J40Y-300LB/J40Y-600LB/规格:
1/2”-16”压力:
150LB-600LB材质:
铸钢、不锈钢查看详情>>
型号:
J41W-10C/J41W-16C/J41W-25C/J41W-40C/J41W-64C规格:
DNDN10-DN300压力:
PN10-PN64材质:
铸钢查看详情>>
型号:
YJ41W-16P/YJ41W-25P/YJ41W-40P/YJ41W-64P规格:
DN15-DN500压力:
PN16~PN64材质:
不锈钢查看详情>>
型号:
J44H-150LB/J44H-300LB/J44Y-150LB/J44Y-300LB/J44W-150LB/J44W-300LB规格:
2”-12”压力:
150LB-300LB材质:
铸钢、不锈钢查看详情>>
型号:
WJ45Y-150LB/WJ45Y-300LB/WJ45Y-600LB/WJ45Y-900LB/WJ45H-150LB/WJ45H-300LB/WJ45H-600LB/WJ45H-900LB规格:
DN15-DN350压力:
150LB-900LB材质:
铸钢、不锈钢查看详情>>
型号:
J41W-16Q/J41W-25Q/J41W-16C/J41W-25C/J41W-16P/J41W-25P规格:
DN15-DN300压力:
PN16-PN25材质:
铸铁、铸钢、不锈钢查看详情>>
型号:
WJ44H-16C/WJ44H-25C/WJ44H-40C/WJ44H-64C/WJ44H-16P/WJ44H-25P/WJ44H-40P/WJ44H-64P规格:
DN15-DN350压力:
PN16~PN64材质:
铸钢、不锈钢查看详情>>
型号:
JY41N-16C/JY41N-25C/JY41N-40C/JY41N-64C/JY41N-16P/JY41N-25P/JY41N-40P/JY41N-64P规格:
DN50~DN300压力:
PN16-PN64材质:
铸钢、不锈钢查看详情>>
型号:
J41W-5K/J41W-10K/J41W-20K规格:
DN15-DN50压力:
5K/10K/20K材质:
铝镍青铜查看详情>>
型号:
J41H-5K/J41H-10K/J41H-20K/J41Y-5K/J41Y-10K/J41Y-20K规格:
1/2”- 16”压力:
5K/10K/20K材质:
铸钢、不锈钢查看详情>>
型号:
BJ45W-16C/BJ45W-25C/BJ45W-40C/BJ45W-16P/BJ45W-25P/BJ45W-40P/BJ45W-16R/BJ45W-25R/BJ45W-40R规格:
DN15-DN200压力:
PN16~PN40材质:
铸钢、不锈钢查看详情>>
型号:
U41S-16C/U41S-25C/U41S-40C/U41S-16P/U41S-25P/U41S-40P/U41S-16R/U41S-25R/U41S-40R规格:
DN15-DN400压力:
PN16~PN40材质:
铸钢、不锈钢查看详情>>
型号:
J941-16C/J941-25C/J941-40C/J941-64C/J941-16P/J941-25P/J941-40P/J941-64P/J941-16R/J941-25R/J941-40R/J941-64R规格:
DN50-DN300压力:
PN16~PN64材质:
铸钢、不锈钢、双向不锈钢查看详情>>
型号:
J641H-16C/J641H-25C/J641H-40C/J641H-16P/J641H-25P/J641H-40P/J641H-16R/J641H-25R/J641H-40R规格:
DN50-DN200压力:
PN16~PN40材质:
铸钢、不锈钢查看详情>>
型号:
J11Y-16C/J11Y-25C/J11Y-40C/J11Y-64C/J11Y-100C/J11Y-160C/J11Y-16P/J11Y-25P/J11Y-40P/J11Y-64P/J11Y-100P/J11Y-160P规格:
DN10-DN50压力:
PN16-PN160材质:
锻钢、锻不锈钢查看详情>>
型号:
J41Y-16C/J41Y-25C/J41Y-40C/J41Y-64C/J41Y-100C/J41Y-160C/J41Y-320C规格:
1/2"-2"压力:
PN16-PN320材质:
锻钢查看详情>>
型号:
J641W-16C/J641W-25C/J641W-40C/J641W-16P/J641W-25P/J641W-40P/J641W-16R/J641W-25R/J641W-40R/规格:
DN20-DN100压力:
PN16~PN64材质:
铸钢、不锈钢查看详情>>
型号:
J41F46-6C/J41F46-10C/J41F46-16C/J41F46-25C/J41F46-6P/J41F46-10P/J41F46-16P/J41F46-25P规格:
DN15-DN300压力:
PN6-PN25材质:
铸钢、不锈钢+四氟查看详情>>
型号:
J44F46-10C/J44F46-16C规格:
DN40-DN300压力:
PN10-PN16材质:
铸钢+四氟查看详情>>
型号:
J45F46-10C/J45F46-16C规格:
DN15-DN300压力:
PN10-PN16材质:
铸钢+四氟查看详情>>
型号:
GBT595-40T/GBT595-40T规格:
DN15~DN32压力:
PN40材质:
铝镍青铜查看详情>>
型号:
J11W-10T/J11W-16T/J11W-25T规格:
DN15-DN65压力:
PN10-PN25材质:
铜查看详情>>
型号:
J41W-10T/J41W-16T规格:
DN15-DN200压力:
PN10-PN16材质:
铜查看详情>>
型号:
J11W-10P/J11W-16P/J11W-25P规格:
DN15-DN50压力:
PN10~PN25材质:
不锈钢查看详情>>
型号:
J11W-10P/J11W-16P/J11W-25P规格:
DN15-DN50压力:
PN10-PN25材质:
不锈钢查看详情>>
型号:
J13W-25C/J13W-40C/J13W-64C/J13W-100C/J13W-160C/J13W-320C/J13W-25P/J13W-40P/J13W-64P/J13W-100P/J13W-160P/J13W-320P/J13W-25R/J13W-40R/J13W-64R/J13W-100R/J13W-160R/J13W-320R规格:
DN6-DN25压力:
PN25~PN320材质:
锻钢、锻不锈钢查看详情>>
型号:
J21W-16C/J21W-25C/J21W-40C/J21W-64C/J21W-100C/J21W-160C/J21W-320C/J21W-16P/J21W-25P/J21W-40P/J21W-64P/J21W-100P/J21W-160P/J21W-320P规格:
DN6-DN20压力:
PN16-PN320材质:
锻钢、锻不锈钢查看详情>>
型号:
J14W-25C/J14W-40C/J14W-64C/J14W-100C/J14W-160C/J14W-320C/J14W-25P/J14W-40P/J14W-64P/J14W-100P/J14W-160P/J14W-320P规格:
DN15-DN65压力:
PN25-PN320材质:
锻钢、锻不锈钢查看详情>>
型号:
J64F-25C/J64F-40C/J64F-64C/J64F-160C/J64F-25P/J64F-40P/J64F-64P/J64F-160P规格:
DN15-DN125压力:
PN25~PN160材质:
锻钢、锻不锈钢查看详情>>
型号:
J11T-10/J11T-16规格:
DN15-DN50压力:
PN10-PN16材质:
铸铁查看详情>>
型号:
J11T-10/J11T-16规格:
DN15~DN50压力:
PN10-PN16材质:
铸铁查看详情>>
型号:
J41T-10/J41T-16规格:
DN15-DN200压力:
PN10-PN16材质:
铸铁查看详情>>
型号:
DSJ41H-16C/DSJ41H-25C/DSJ41H-40C规格:
DN10-DN200压力:
PN16~PN40材质:
铸钢、锻钢查看详情>>
型号:
J941H-16C/J941H-25C/J941H-40C/J941H-64C/J941W-16P/J941W-25P/J941W-40P/J941W-64P/J941Y-16R/J941Y-25R/J941Y-40R/J941Y-64R规格:
DN50-DN300压力:
PN16~PN64材质:
铸钢、不锈钢查看详情>>
型号:
WJ40Y-150LB/WJ40Y-300LB/WJ40Y-600LB/WJ40Y-900LB/WJ40H-150LB/WJ40H-300LB/WJ40H-600LB/WJ40H-900LB规格:
DN15-DN350压力:
150LB-900LB材质:
铸钢、不锈钢查看详情>>