焊接旋塞阀
【产品概述】旋塞阀是用带通孔的塞体做为启闭件,通过塞体与阀杆的转动实现启闭动作的阀门。旋塞阀结构简单,启闭迅速,流体阻力小。近年来作为历史上最早被人们采用的阀门之一不但没有被球阀等型式的阀门所代替,反而市场呈现愈来愈火爆的趋势。【公司推出旋塞阀系列】【旋塞阀基本系列有两类】1、X63H:特殊设计的阀座衬套(PTEEP或对位聚苯)与钢制塞体组成的密封副;塞体为不锈钢(不衬)。2、X63Y:全部阀体、塞体通道表面内衬FEP。以及根据上述基本型式扩展而至的内衬PFA,PCTFE和使温度可达300oC,用于镶嵌阀座的对位聚苯新材料以满足各种工况需要。X43F4和X43F46型自润滑旋塞阀具有独特的摇臂调节装置和理想的旋塞锥角设计,密封性能好,使用寿命长,具有进出口端同时密封的优点,在整个工作过程中密封副摩擦系数小,塞体运转灵活,永远不需润滑。3、X6DF和X6C3F型:以X43F4为基型的对焊端和承插焊端连接的旋塞阀,压力级最高可达ANSI900Lb。【X43F4型旋塞阀结构特点】1、阀体进出口端窗口设计为双道沟槽密封环结构,旋塞在旋转过程中,其密封副间的密封比压在逐渐变化,直至到达全开或全关位置时,产生足够的密封比压,密封副达到零泄漏。2、双道沟槽密封环即可以使PTFE衬套稳固在阀体内不产生位移,又可吸引由于温差变化引起衬套产生的微量变形,同时衬套与旋塞之间产生有力擦拭作用,又提高了密封面的使用寿命。3、塞轴上部采用一个PTFE膜片和O型圈与调节垫片组合,即可以调整密封封面间的密封比压,使塞子转动灵活,又可以保证进、出口端和中法兰连接密封。4、整个密封过程可近似认为与管道内压力无关。5、PTFE衬套内,根据使用温度和工作介质采用不同材料的填充物,润滑好、寿命长。【设计规范】遵循GB12240,API1599,API16D标准。【驱动方式】手动、电动、蜗轮传动。承插焊接连接旋塞阀设计与制造符合API,DIN标准公称压力(磅级)ANSI150Lb~800LbPN1.6~16.0(Mpa)公称通径(英寸)NPS1/2-4DN15~100(mm)基本型号手动X6C3F蜗轮传动X36C3F电动X96C3F*角标C表示顾插焊接端连接遵循规范STANDARD设计与制造DesignAPI599/API6D结构长度FacetofaceANSIB16.10焊接端尺寸B.WEndflangeANSIB16.11压力试验TestAPI598标志SymbolMSSSP-25供货SupplyAPI599【主要连接尺寸及重量】Dimensionsandweights(ANSIB16.10)公称通径标准值参考值DL(mm)NPS(inch)LeDD0HW(kg)LeDD0HW(kg)ANSI150LbANSI300Lb151/21651021.951608531651021.95160853.5203/41901327.3160853.51901327.3160904.12512161334.05190905.32161334.051901005.83211/42291342.81901006.12291342.81901106.44011/22411348.924011072411348.92401207.45022671661.353051207.32671661.3530513096521/23051674.2305130113051674.2305135128033301690.15450135133301690.1545015014.3100435619115.8060015026.135619115.8060016027.2【ANSIB16.10】公称通径标准值参考值DL(mm)NPS(inch)LeDD0HW(kg)LeDD0HW(kg)ANSI600LbANSI800Lb151/21651021.95160903.71901021.95190954.3203/41901327.31901004.42161327.32201004.92512161334.052201106.12541334.0524011073211/42291342.82401207.22791342.83051208.14011/22411348.93051308.13051348.932513095022921661.353251359.83681661.3545013510.76521/23301674.245015012.64191674.250015013.48033561690.1555016014.83811690.1565016516100433219115.806501802845719115.8075018528.7【(DIN3202/S7)】公称通径标准值参考值DL(mm)NPS(inch)LeDD0HW(kg)LeDD0HW(kg)PN1.6(MPa)PN4.0(MPa)151/21301021.95160853.31301021.95160853.5203/41501327.3160854.21501327.3190904.42511601334.05190905.81601334.051901006.33211/41801342.81901006.81801342.82401107.34011/22001348.924011082001348.93051208.55022301661.353051209.12301661.353051309.76521/22901674.230513011.82901674.245013512.48033101690.1545013513.83101690.1550015014.4100435019115.8060015026.135019115.8060016027.2【(DIN3202/S12)】公称通径标准值参考值DL(mm)NPS(inch)LeDD0HW(kg)LeDD0HW(kg)PN10.0(MPa)PN16.0(MPa)151/21651021.95160903.71651021.95190954.3203/41901327.31901004.41901327.32201004.92512161334.052201106.12161334.0524011073211/42291342.82401207.22291342.83051208.14011/22411348.93051308.12411348.932513095022921661.353251359.82921661.3545013510.76521/23301674.245015012.63301674.250015013.48033561690.1555016014.83561690.1565016516100443219115.806501802843219115.8075018528.7)
上海鸿丰阀门有限公司
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