CN2317365Y - 分体式球阀 - Google Patents

分体式球阀 Download PDF

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Publication number
CN2317365Y
CN2317365Y CN 97230632 CN97230632U CN2317365Y CN 2317365 Y CN2317365 Y CN 2317365Y CN 97230632 CN97230632 CN 97230632 CN 97230632 U CN97230632 U CN 97230632U CN 2317365 Y CN2317365 Y CN 2317365Y
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China
Prior art keywords
valve body
valve
ball
main
gland
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Expired - Fee Related
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CN 97230632
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English (en)
Inventor
方建生
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OUHAI VALVE MANUFACTURING Co WENZHOU CITY
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OUHAI VALVE MANUFACTURING Co WENZHOU CITY
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Priority to CN 97230632 priority Critical patent/CN2317365Y/zh
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Publication of CN2317365Y publication Critical patent/CN2317365Y/zh
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Abstract

一种分体式球阀,其阀体由主阀体和压盖阀体两部分组成,主阀体和压盖阀体之间螺纹联接,联接处设有密封环,在主阀体上安装有一个环形密封圈及球形阀芯、阀杆、密封垫片、阀杆螺帽、手柄、紧固螺帽,在压盖阀体上安装有另一个环形密封圈,阀体两端的接口螺纹孔分别加工在主阀体和压盖阀体上。这种结构的球阀,其球腔的深度比较浅,对球腔的加工比较方便。

Description

分体式球阀
本实用新型涉及一种球阀。
现有的各种球阀,其阀体大都为整体式结构,环形密封圈、球形阀芯安装在球腔内靠并帽压紧,并帽外面是一段较长的接口螺纹口,为了防止球阀泄漏,安装环形密封圈和球形阀芯的球腔必须切削加工,使环形密封圈和球腔的配合面间隙较小,由于整体式球阀的球腔比较深,在球腔内进行切削加工比较困难。
本实用新型的目的是提供一种比较容易对球腔进行加工的球阀。
为了实现上述目的,本实用新型的技术解决方案是这样的:把阀体设计成由主阀体和压盖阀体两部分组成,主阀体和压盖阀体之间螺纹联接,联接处设有密封环,在主阀体上安装有一个环形密封圈及球形阀芯、阀杆、密封垫片、阀杆螺帽、手柄、紧固螺帽,在压盖阀体上安装有另一个环形密封圈,阀体两端的接口螺纹孔分别加工在主阀体和压盖阀体上。
由于上述技术解决方案中,主阀体和压盖阀体是两部分,球腔设在主阀体上,跟以往的球阀相比,球腔的深度相当于少了一个压盖阀体轴向长度,因而比较容易实现对球腔的切削加工。
下面结合附图和实施例对本实用新型作进一步详细说明。
图1为本实用新型实施例结构视图。
其中:1.主阀体;2.压盖阀体;3.密封环;4.环形密封圈;5.球形阀芯;6.阀杆;7.密封垫片;8.阀杆螺帽;9.手柄;10.紧固螺帽;11.接口螺纹孔。
如图所示,分体式球阀的阀体由主阀体1和压盖阀体2两部分组成,在主阀体1和压盖阀体2上分别加工有接口螺纹孔11,在主阀体1的球腔内安放一个环形密封圈4,然后把阀杆6从球腔内放入,安装在主阀体1的阀杆安装孔内,球形阀芯5安装到球腔内,另一个环形密封圈4安装在压盖阀体2上,主阀体1和压盖阀体2螺纹联接在一起,形成一个含有环形密封圈4、球形阀芯5、阀杆6的球腔,主阀体1和压盖阀体2的联接面上设有密封环3,在阀杆安装孔内设有密封垫片7,阀杆螺帽8把密封垫片7压紧在阀杆安装孔内,紧固螺帽10将手柄9和阀杆6联接起来,转动手柄9可通过阀杆6控制球形阀芯5的转动实现分体式球阀的打开或关闭。

Claims (1)

1、一种分体式球阀,其特征在于:其阀体由主阀体(1)和压盖阀体(2)两部分组成,主阀体(1)和压盖阀体(2)之间螺纹联接,联接处设有密封环(3),在主阀体(1)上安装有一个环形密封圈(4)及球形阀芯(5)、阀杆(6)、密封垫片(7)、阀杆螺帽(8)、手柄(9)、紧固螺帽(10),在压盖阀体(2)上安装有另一个环形密封圈(4),阀体两端的接口螺纹孔(11)分别加工在主阀体(1)和压盖阀体(2)上。
CN 97230632 1997-12-17 1997-12-17 分体式球阀 Expired - Fee Related CN2317365Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97230632 CN2317365Y (zh) 1997-12-17 1997-12-17 分体式球阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97230632 CN2317365Y (zh) 1997-12-17 1997-12-17 分体式球阀

Publications (1)

Publication Number Publication Date
CN2317365Y true CN2317365Y (zh) 1999-05-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97230632 Expired - Fee Related CN2317365Y (zh) 1997-12-17 1997-12-17 分体式球阀

Country Status (1)

Country Link
CN (1) CN2317365Y (zh)

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