KR910004269A - Ball valve body with a hollow space formed therein and its manufacturing method - Google Patents

Ball valve body with a hollow space formed therein and its manufacturing method Download PDF

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Publication number
KR910004269A
KR910004269A KR1019890011843A KR890011843A KR910004269A KR 910004269 A KR910004269 A KR 910004269A KR 1019890011843 A KR1019890011843 A KR 1019890011843A KR 890011843 A KR890011843 A KR 890011843A KR 910004269 A KR910004269 A KR 910004269A
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KR
South Korea
Prior art keywords
valve body
manufacturing
finishing
conduit
space formed
Prior art date
Application number
KR1019890011843A
Other languages
Korean (ko)
Inventor
양재진
Original Assignee
최무웅
보원기계공업 (주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 최무웅, 보원기계공업 (주) filed Critical 최무웅
Priority to KR1019890011843A priority Critical patent/KR910004269A/en
Publication of KR910004269A publication Critical patent/KR910004269A/en

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  • Valve Housings (AREA)
  • Forging (AREA)

Abstract

내용 없음.No content.

Description

내부에 빈공간이 형성된 보올밸브체 및 그 제조방법Ball valve body with a hollow space formed therein and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명인 보올밸브체를 제조하는 고정을 도시한 고정도,Figure 2 is a high precision showing the fixed to manufacture the valve valve body of the present invention,

제3도는 제2도에서 외형을 성형하기 위한 다이 및 펀치를 예시하여 나타낸 단면도,3 is a cross-sectional view illustrating a die and a punch for forming the contour in FIG.

제4도는 제3도의 변형실시예를 도시한 단면도.4 is a cross-sectional view showing a modified embodiment of FIG.

Claims (2)

적정길이로 절단된 중공의 파이프를 기초 소재로하여 프레스 소성가공을 수행하고 용접부와 스템공을 형성하는 외형의 제조공정, 적정길이로 절단된 중공의 파이프 양단에 용접부를 형성하는 내측도관의 제조공정, 상기 공정에 의하여 제조된 외형에 도관을 끼우고 용접부에 용접하는 결합공정, 및 절삭가공 또는 사상이나 도금같은 표면처리를 통하여 완성하는 마무리 공정에 의하여 이루어지는 것을 특징으로 하는 내부에 빈 공간이 형성된 보올밸브체의 제조방법.The manufacturing process of the outer shape to perform press plastic processing using the hollow pipe cut to the proper length as the base material and to form the welded part and the stem hole, and the manufacturing process of the inner conduit forming the welded parts at both ends of the hollow pipe cut to the proper length. By inserting a conduit in the outer shape manufactured by the above process and welding the welded portion, and a finishing process is completed by cutting or finishing the surface treatment, such as finishing or plating, bowls with an empty space formed therein Method of manufacturing a valve body. 일측에 스템공이 형성되고 소성가공에 의하여 형성된 외형과 내측도관의 결합으로 이루어지되, 상기 외형과 내측도관 사이엔 공간부가 형성되어 이루어지는 것을 특징으로 하는 보올밸브체.Stem hole is formed on one side and made of a combination of the outer conduit and the inner conduit formed by plastic processing, the bowl valve body characterized in that the space is formed between the outer contour and the inner conduit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890011843A 1989-08-19 1989-08-19 Ball valve body with a hollow space formed therein and its manufacturing method KR910004269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890011843A KR910004269A (en) 1989-08-19 1989-08-19 Ball valve body with a hollow space formed therein and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890011843A KR910004269A (en) 1989-08-19 1989-08-19 Ball valve body with a hollow space formed therein and its manufacturing method

Publications (1)

Publication Number Publication Date
KR910004269A true KR910004269A (en) 1991-03-28

Family

ID=68084275

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011843A KR910004269A (en) 1989-08-19 1989-08-19 Ball valve body with a hollow space formed therein and its manufacturing method

Country Status (1)

Country Link
KR (1) KR910004269A (en)

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