KR20110129649A - 이중 시트 조립구조를 갖는 편심형 버터플라이 밸브 - Google Patents
이중 시트 조립구조를 갖는 편심형 버터플라이 밸브 Download PDFInfo
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- KR20110129649A KR20110129649A KR1020100049143A KR20100049143A KR20110129649A KR 20110129649 A KR20110129649 A KR 20110129649A KR 1020100049143 A KR1020100049143 A KR 1020100049143A KR 20100049143 A KR20100049143 A KR 20100049143A KR 20110129649 A KR20110129649 A KR 20110129649A
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- Prior art keywords
- sheet
- seat
- valve
- metal sheet
- rubber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
- F16K1/465—Attachment of sealing rings to the valve seats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Description
도 2는 종래 기술에 따른 고무시트가 적용된 버터플라이 밸브의 요부확대도도이다.
도 3은 본 발명에 따른 이중 시트 조립구조를 갖는 버터플라이 밸브의 부분 분해단면도이다.
도 4는 본 발명에 따른 이중 시트 조립구조를 갖는 버터플라이 밸브의 결합상태 단면도이다.
도 5는 본 발명에 따른 이중 시트 조립구조를 갖는 버터플라이 밸브의 작동상태도이다.
도 6은 본 발명에 따른 이중 시트 조립구조를 갖는 버터플라이 밸브의 요부 작용상태도이다.
3 : 밸브디스크 4 : 디스크시트
5 : 압착조절볼트 41 : 제1 금속시트
42 : 고무시트 43 : 제2 금속시트
411 : 압착볼트 유도공 412 : 시트결착홈
421 : 체결고정돌기 431 : 볼트체결공
432 : 압착유도면
Claims (4)
- 유동통로의 내측에 몸통시트가 구비된 밸브본체;
상기 유동통로의 내부에 회동 가능하게 설치되는 밸브디스크;
상기 밸브디스크의 외곽에 고무시트가 개재된 금속시트가 설치되어 상기 밸브디스크의 외주면으로 돌출되며, 상기 금속시트 및 고무시트가 상기 몸통시트에 밀착되거나 분리되어 상기 유동통로를 개폐하는 디스크시트;
를 포함하는 것을 특징으로 하는 이중 시트 조립구조를 갖는 버터플라이 밸브. - 제1항에 있어서, 상기 디스크시트는,
상기 밸브디스크의 외곽에 형성된 시트체결면에 체결되는 제1 금속시트;
상기 제1 금속시트에 일정 간격 이격되어 압착조절볼트로 상기 제1 금속시트에 체결되는 제2 금속시트;
상기 제1 및 제2 금속시트 사이에 개재되며, 상기 압착조절볼트의 조임 정도에 따라 상기 몸통시트에 대한 밀착력이 조절되는 고무시트;
를 포함하는 것을 특징으로 하는 이중 시트 조립구조를 갖는 버터플라이 밸브. - 제2항에 있어서,
상기 제1 금속시트는 상기 고무시트가 접하는 면에 시트결착홈이 형성되어 있고, 상기 고무시트는 상기 시트결착홈에 삽입되는 체결고정 돌기가 형성되어 있는 것을 특징으로 이중 시트 조립구조를 갖는 버터플라이 밸브. - 제1항에 있어서,
상기 몸통시트에 밀착되는 상기 금속시트 및 고무시트의 면은 동일면 상에 위치하며 경사면을 형성하는 것을 특징으로 하는 이중 시트 조립구조를 갖는 버터플라이 밸브.
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KR20100049143A KR101092286B1 (ko) | 2010-05-26 | 2010-05-26 | 이중 시트 조립구조를 갖는 편심형 버터플라이 밸브 |
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KR20100049143A KR101092286B1 (ko) | 2010-05-26 | 2010-05-26 | 이중 시트 조립구조를 갖는 편심형 버터플라이 밸브 |
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KR20110129649A true KR20110129649A (ko) | 2011-12-02 |
KR101092286B1 KR101092286B1 (ko) | 2011-12-13 |
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KR20200002533U (ko) | 2019-05-14 | 2020-11-24 | (주)씨엔제이 | 핀이 없는 고성능 버터플라이 밸브 |
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