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din f4 ball valve

the release date:[2017-08-07]     hits

一)技术参数:

·两片式结构,全通径,球阀长度参照din3202-f4/f5

·密封结构:ptfe球座密封,可提供防火密封结构。

·球阀法兰:pn16球阀遵照din2633;pn25球阀遵照din2634; pn40球阀遵照din2635 ,见p76页

·工作压力:rtv16法兰式球阀为0~16bar;rtv25法兰式球阀为0~25bar;rtv40法兰式球阀为0~40bar

·工作温度:碳钢球阀为-30℃~+150℃;不锈钢球阀为-46℃~+180℃

·适用介质:碳钢球阀适用于油、脂,不锈钢球阀广泛适用于水、蒸汽、空气以及各类有腐蚀性的气体和液体。

序号名称材质 序号名称材质
碳钢球阀

dn15~150

不锈钢球阀

dn15~150

球阀

dn15~80

球阀

dn>80

1、4阀体wcb(1.0619)a351-cf8不锈钢 8阀杆密封ptfe填料ptfe填料
2球体304不锈钢a351-cf8不锈钢 9密封ptfe圈ptfe圈
3球座密封ptfeptfe 10支撑垫ptfe 304ptfe 304
5阀杆304不锈钢a351-cf8不锈钢 11手柄304不锈钢碳钢a53镀锌

三)规格尺寸表

球阀型号通径

dn

lwlhrswhb1b2a1a2pn16 球阀pn25/40球阀
pn16球阀pn25/40球阀dk螺栓d1dk螺栓d1
孔数孔数
rtv16-dn15rtv25/40-dn151515115861359736426695654149565414
rtv16-dn20rtv25/40-dn20202012090135973642661057541410575414
rtv16-dn25rtv25/40-dn2525251259617011114250671158541411585414
rtv16-dn32rtv25/40-dn3232321301021701111425067140100418140100418
rtv16-dn40rtv25/40-dn4040381401142001414507079150110418150110418
rtv16-dn50rtv25/40-dn5050501501272001414507079165125418165125418
rtv16-dn65rtv25/40-dn656564170177250171770102911185145418185145818
rtv16-dn80rtv25/40-dn808076180183250171770102911200160818200160818
rtv16-dn100rtv25/40-dn100100100190214400222210211220180818235190822
rtv16-dn125rtv25/40-dn125125125325272600272712514250210818270220826
rtv16-dn150rtv25/40-dn150150150350313800272712514285240822300250

一)技术参数:

·两片式结构,全通径,球阀长度参照din3202-f4/f5

·密封结构:ptfe球座密封,可提供防火密封结构。

·球阀法兰:pn16球阀遵照din2633;pn25球阀遵照din2634; pn40球阀遵照din2635 ,见p76页

·工作压力:rtv16法兰式球阀为0~16bar;rtv25法兰式球阀为0~25bar;rtv40法兰式球阀为0~40bar

·工作温度:碳钢球阀为-30℃~+150℃;不锈钢球阀为-46℃~+180℃

·适用介质:碳钢球阀适用于油、脂,不锈钢球阀广泛适用于水、蒸汽、空气以及各类有腐蚀性的气体和液体。

序号名称材质 序号名称材质
碳钢球阀

dn15~150

不锈钢球阀

dn15~150

球阀

dn15~80

球阀

dn>80

1、4阀体wcb(1.0619)a351-cf8不锈钢 8阀杆密封ptfe填料ptfe填料
2球体304不锈钢a351-cf8不锈钢 9密封ptfe圈ptfe圈
3球座密封ptfeptfe 10支撑垫ptfe 304ptfe 304
5阀杆304不锈钢a351-cf8不锈钢 11手柄304不锈钢碳钢a53镀锌

三)规格尺寸表

球阀型号通径

dn

lwlhrswhb1b2a1a2pn16 球阀pn25/40球阀
pn16球阀pn25/40球阀dk螺栓d1dk螺栓d1
孔数孔数
rtv16-dn15rtv25/40-dn151515115861359736426695654149565414
rtv16-dn20rtv25/40-dn20202012090135973642661057541410575414
rtv16-dn25rtv25/40-dn2525251259617011114250671158541411585414
rtv16-dn32rtv25/40-dn3232321301021701111425067140100418140100418
rtv16-dn40rtv25/40-dn4040381401142001414507079150110418150110418
rtv16-dn50rtv25/40-dn5050501501272001414507079165125418165125418
rtv16-dn65rtv25/40-dn656564170177250171770102911185145418185145818
rtv16-dn80rtv25/40-dn808076180183250171770102911200160818200160818
rtv16-dn100rtv25/40-dn100100100190214400222210211220180818235190822
rtv16-dn125rtv25/40-dn125125125325272600272712514250210818270220826
rtv16-dn150rtv25/40-dn150150150350313800272712514285240822300250

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post box: rtv@zjrtfm.com
the ministry of foreign trade:0577-8588 8220 / 0577-8588 8221
e-mail: valve@zjrtfm.com / monica@zjrtfm.com
web site: www.zjrtfm.com
address:block b-16, airport new area, longwan district, wenzhou city, zhejiang province (jinhai erdao 11 road)

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