KR100972099B1 - Angle valve for water meter - Google Patents

Angle valve for water meter Download PDF

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Publication number
KR100972099B1
KR100972099B1 KR1020090120763A KR20090120763A KR100972099B1 KR 100972099 B1 KR100972099 B1 KR 100972099B1 KR 1020090120763 A KR1020090120763 A KR 1020090120763A KR 20090120763 A KR20090120763 A KR 20090120763A KR 100972099 B1 KR100972099 B1 KR 100972099B1
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KR
South Korea
Prior art keywords
valve
screw portion
shaft
tap water
water
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KR1020090120763A
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Korean (ko)
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엄영호
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엄영호
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Priority to KR1020090120763A priority Critical patent/KR100972099B1/en
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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
    • F16K1/02—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 screw-spindle
    • F16K1/04—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 screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
    • 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
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/005—Valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Lift Valve (AREA)

Abstract

PURPOSE: An angle valve for a water meter is provided to prevent malfunction by blocking flowing foreign materials and to uniformly maintain water pressure by moving a female screw unit to the outside of water. CONSTITUTION: An angle valve for a water meter comprises a valve body(2), a valve control shaft(3), a disc(4), a cover(5), and a handle(6). A water inlet(7) and a water outlet(8) are vertically formed in the valve body. A male screw unit(12) and a sick shaft(11) operation hole(10) are formed in the valve control shaft. The disc is formed in the bottom of the disc shaft to control the flow of tap water. An actuating pipe(17) for the valve control shaft is fastened to the top end of the valve body. A female screw unit(13) is formed in the inner side of the actuating pipe.

Description

수도계량기용 앵글밸브{ANGLE VALVE FOR WATER METER}ANGLE VALVE FOR WATER METER

본 발명은 수도계량기 보호통 내에 설치되는 수도계량기의 입수구 방향에 배관 되는 앵글밸브에 관한 것으로서, 더욱 상세하게는 수돗물의 흐름을 단속하기 위한 디스크를 작동시키는 밸브조정축의 수나사부와 상기 수나사부가 결합되는 암나사부를 수돗물 속에서 수돗물 밖으로 이동시켜 밸브조정축의 수나사부와 암나사부 사이에 모래 등 이물질이 끼이는 것을 방지함으로써 밸브조정축의 작동을 원활하게 하는 수도계량기용 앵글밸브에 관한 것이다. The present invention relates to an angle valve that is piped in the direction of the inlet of the water meter installed in the water meter protective cylinder, and more particularly, a male screw portion of the valve adjusting shaft for operating a disk for controlling the flow of tap water and a female screw portion coupled to the male screw portion. The present invention relates to an angle valve for a water meter that smoothly operates the valve adjusting shaft by moving the part out of the tap water to prevent foreign substances such as sand between the male and female threaded portions of the valve adjusting shaft.

일반적으로 수돗물의 사용량을 검침하기 위한 수도계량기는 땅 속에 묻힌 수도계량기 보호통 내에 설치된다.Generally, a water meter for metering tap water usage is installed in a water meter protector buried in the ground.

그리고 상기 수도계량기의 한쪽에는 수돗물의 흐름을 조절하기 위한 앵글밸브가 배관 되고, 다른 쪽에는 수돗물의 역류가 방지되는 엘보가 배관 된다.An angle valve for controlling the flow of tap water is piped on one side of the water meter, and an elbow is piped on the other side to prevent backflow of the tap water.

상기 앵글밸브(100)는 도 1에 도시된 바와 같이, 입수구(700)와 출수구(800)가 직각으로 형성된 밸브 본체(200)의 암나사부(1300)에 수나사부(1200)가 형성된 밸브조정축(300)을 결합한 다음 상기 밸브 본체(200)의 상단으로 노출되어 핸들(600)이 결합되는 밸브조정축(300)에는 누수를 방지하기 위한 와셔(1400)와 패 킹(1500)을 끼워 덮개(500)를 체결하고, 상기 밸브조정축(300)의 하단부에 형성된 디스크 작동공(1000)에는 디스크축(1100)을 축삽하여 디스크(400)로 밸브 본체(200)의 입수구(700) 측에 형성된 개폐구멍(900)을 막거나 열어 수돗물의 흐름을 조절한다.As shown in FIG. 1, the angle valve 100 includes a valve adjusting shaft having a male screw portion 1200 formed on the female screw portion 1300 of the valve body 200 in which the water inlet 700 and the water outlet 800 are formed at right angles. Combining the (300) and then exposed to the upper end of the valve body 200, the handle 600 is coupled to the valve adjusting shaft 300 is fitted with a washer (1400) and packing (1500) to prevent leakage (cover) ( 500 is fastened to the disk operating hole 1000 formed at the lower end of the valve adjusting shaft 300 by inserting the disk shaft 1100 into the disk 400 formed on the inlet port 700 side of the valve body 200. Closing or opening the opening and closing hole 900 to regulate the flow of tap water.

그러나 상기 앵글밸브(100)는 수돗물의 흐름을 단속하기 위해 디스크(400)를 작동시키는 밸브 본체(200)의 암나사부(1300)와 밸브조정축(300)의 수나사부(1200)가 수돗물 속에 잠겨 있으므로 입수구(700)를 통하여 수돗물과 함께 유입되는 모래 등 이물질이 상기 밸브 본체(200)의 암나사부(1300)와 밸브조정축(300)의 수나사부(1200) 사이에 끼여 수도계량기의 교체나 수리 및 단수조치 시 핸들(600)을 돌리더라도 밸브조정축(300)이 작동되지 않는 고장이 빈번하게 발생하고 있다.However, the angle valve 100 is the female screw portion 1300 of the valve body 200 to operate the disk 400 to control the flow of the tap water and the male screw portion 1200 of the valve adjustment shaft 300 is locked in the tap water. Therefore, foreign matters such as sand introduced together with the tap water through the inlet 700 are sandwiched between the female threaded portion 1300 of the valve body 200 and the male threaded portion 1200 of the valve adjustment shaft 300 to replace or repair the water meter. And even when the handle 600 is rotated during the singular measure, a failure occurs frequently in which the valve adjustment shaft 300 does not operate.

따라서 상기 앵글밸브(100)를 교체하기 위해서는 원수 관의 밸브를 잠그야 하는데, 이 경우 다른 세대에 불편함을 초래하기 때문에 단수를 하지 않고 그대로 상기 앵글밸브(100) 교체 공사를 진행하게 되므로 공사를 진행하는 동안 수돗물의 낭비를 초래하게 된다.Therefore, in order to replace the angle valve 100, it is necessary to lock the valve of the raw water pipe, and in this case, since it causes inconvenience to other generations, the construction of the angle valve 100 is performed as it is without the singular. It will cause waste of tap water during the process.

또한 상기 앵글밸브(100)는 밸브 본체(200)의 암나사부(1300)와 밸브조정축(300)의 수나사부(1200)가 수돗물 속에 잠겨 있으므로 입수구(700)를 통해 유입되는 수돗물이 상기 수나사부(1200)와 암나사부(1300)에 의해 와류되는 현상으로 수압이 일정하지 않아 출수구(800)를 통해 배출되는 수돗물의 흐름에 방해를 주게 되는 단점이 있다.In addition, the angle valve 100, the female screw portion 1300 of the valve body 200 and the male screw portion 1200 of the valve adjusting shaft 300 is locked in the tap water, so that the tap water flowing through the water inlet 700 is the male screw portion. Due to the phenomenon of vortexing by the 1200 and the female screw unit 1300, the water pressure is not constant, which may interfere with the flow of the tap water discharged through the water outlet 800.

본 발명은 상기 문제점을 해결하기 위해 안출한 것으로서, 수돗물의 흐름을 단속하기 위해 디스크를 작동시키는 밸브조정축의 수나사부와 상기 수나사부와 결합되는 암나사부를 수돗물 속에서 수돗물 밖으로 이동시켜 상기 밸브조정축의 수나사부와 암나사부 사이에 수돗물과 함께 유입되는 모래 등 이물질이 끼이는 것을 방지함으로써 고장이 없는 고품질의 수도계량기용 앵글밸브를 제공하는데 그 목적이 있다. The present invention has been made to solve the above problems, the number of the valve adjustment shaft by moving the male screw portion of the valve adjusting shaft for operating the disk to control the flow of tap water and the female screw portion coupled with the male screw portion out of the tap water in the tap water. It is an object of the present invention to provide an angle valve for a high-quality water meter without trouble by preventing foreign substances, such as sand, which flows together with tap water between the threaded portion and the female threaded portion.

또한 본 발명은 밸브조정축의 수나사부와 상기 수나사부와 결합되는 암나사부를 수돗물 속에서 수돗물 밖으로 이동시켜 수압을 일정하게 유지하므로 입수구를 통해 출수구로 배출되는 수돗물의 흐름을 원활하게 하는데 그 목적이 있다.In addition, the present invention has a purpose of smoothing the flow of tap water discharged to the outlet through the inlet port by moving the male screw portion of the valve adjusting shaft and the female screw portion combined with the male screw portion out of the tap water in the tap water to maintain a constant water pressure.

본 발명은 상기 목적 달성을 위해 밸브 본체의 상단에 밸브조정축 작동관체를 체결하되 상기 밸브 본체와 밸브조정축 작동관체 사이에 와셔와 패킹을 끼워 수밀을 유지하며, 상기 밸브조정축의 수나사부는 상기 작동관체의 암나사부 내에 위치하도록 하여 수돗물과의 접촉을 방지함으로써 상기 밸브조정축의 수나사부와 작동관체의 암나사부 사이에 수돗물과 함께 유입되는 모래 등 이물질이 끼이지 않도록 하는 수단을 강구하였다.The present invention is to fasten the valve adjusting shaft operating tube to the upper end of the valve body for achieving the above object, by inserting the washer and packing between the valve body and the valve adjusting shaft operating tube to maintain the watertight, the male screw portion of the valve adjusting shaft is operated By means of being located in the female threaded portion of the tubular body to prevent contact with tap water, a means was devised to prevent foreign substances such as sand flowing in with the tap water between the male threaded portion of the valve adjusting shaft and the female threaded portion of the working tubing.

상술한 본 발명의 수도계량기용 앵글밸브는 디스크를 작동시키기 위한 밸브 조정축의 수나사부를 수돗물 속에서 수돗물 밖으로 이동시켜 수돗물과 함께 유입되는 모래 등 이물질이 끼이는 것을 차단함으로써 앵글밸브의 고장을 방지하는 효과가 있다.The angle valve for the water meter of the present invention has the effect of preventing the malfunction of the angle valve by moving the male screw portion of the valve adjusting shaft for operating the disk out of the tap water out of the tap water to block foreign substances such as sand flowing into the tap water. There is.

또한 본 발명은 밸브조정축의 수나사부와 상기 수나사부와 결합되는 암나사부를 수돗물 속에서 수돗물 밖으로 이동시켜 수압을 일정하게 유지하므로 입수구를 통해 출수구로 배출되는 수돗물의 흐름을 원활하게 하는 효과가 있다.In addition, the present invention has the effect of smoothing the flow of tap water discharged to the outlet through the inlet port by moving the male screw portion and the female screw portion coupled to the male screw portion of the valve adjustment shaft out of the tap water in the tap water.

본 발명의 수도계량기용 앵글밸브의 구성을 이하, 첨부 도면과 관련하여 상세하게 설명하면 다음과 같다.Hereinafter, the configuration of an angle valve for a water meter of the present invention will be described in detail with reference to the accompanying drawings.

본 발명의 앵글밸브(1)는 통상의 구조와 같이 입수구(7)와 출수구(8)가 직각으로 형성되고, 상기 입수구(7) 측에는 개폐구멍(9)이 형성된 밸브 본체(2)와; 수나사부(12)와 디스크축 작동공(10)이 형성된 밸브조정축(3)과; 수돗물의 흐름을 단속하기 위해 디스크축(11)의 아래쪽에 형성된 디스크(4)와; 덮개(5) 및; 핸들(6)로 구성된다.The angle valve 1 of the present invention has a valve body 2 having an inlet 7 and an outlet 8 at right angles as in a conventional structure, and having an opening and closing hole 9 formed at the inlet 7 side; A valve adjustment shaft 3 having a male screw portion 12 and a disk shaft operating hole 10; A disk 4 formed below the disk shaft 11 to control the flow of tap water; A cover 5 and; It consists of a handle 6.

본 발명은 상기 밸브조정축(3)의 수나사부(12)가 수돗물 속에서 수돗물 밖으로 이동하여 수돗물과 접촉하는 것을 차단하기 위해 밸브 본체(2)의 상단에 체결되는 밸브조정축 작동관체(17)를 더 구비한다.The present invention is the valve adjustment shaft operating pipe 17 is fastened to the upper end of the valve body (2) to block the male screw portion 12 of the valve adjustment shaft (3) to move out of the tap water in contact with the tap water It is further provided.

상기 밸브조정축 작동관체(17)의 하부에는 돌리개로 돌릴 수 있는 육각 모양의 체결부(16)가 형성되고, 상기 작동관체(17)의 상부 내측에는 암나사부(13)가 형성되어 밸브조정축(3)의 수나사부(12)와 결합된다.The lower part of the valve adjustment shaft operating tube 17 is formed with a hexagonal fastening portion 16 which can be turned by a dolly, and the upper side of the operating tube body 17 is formed with a female screw 13 to form a valve adjusting shaft. It is coupled with the male screw part 12 of (3).

그러므로 상기 밸브 본체(2)의 상단과 체결되는 밸브조정축 작동관체(17)의 암나사부(13)와 밸브조정축(3)의 수나사부(12)는 밸브 본체(2)를 통해 흐르는 수돗물과는 차단된다.
다시 말하면 상기 암나사부(13)와 체결되는 수나사부(12)가 밸브조정축(3)의 중앙 부위에 형성되며, 상기 밸브조정축(3)의 수나사부(12)와 이격되어 상기 밸브 조정축(3)의 하부 원주상에 끼워진 와셔(14)와 패킹(15)이 상기 작동관체(17)의 체결부(16) 내측에 배치된 상태로 상기 작동관체(17)가 밸브 본체(2)의 상단에 체결되어 상기 밸브조정축 작동관체(17)의 암나사부(13)와 밸브조정축(3)의 수나사부(12)가 상기 패킹(15)에 의해 밸브 본체(2) 내를 흐르는 수돗물과의 접촉이 차단된다.Therefore, the female screw portion 13 of the valve adjusting shaft operating pipe 17 and the male screw portion 12 of the valve adjusting shaft 3, which are engaged with the upper end of the valve body 2, are connected to tap water flowing through the valve body 2. Is blocked.
In other words, the male screw portion 12 which is engaged with the female screw portion 13 is formed at the center of the valve adjusting shaft 3, and is spaced apart from the male screw portion 12 of the valve adjusting shaft 3. The working tubular body (17) of the valve body (2) with the washer (14) and packing (15) fitted on the lower circumference of (3) disposed inside the fastening portion (16) of the working tubular body (17). Tap water is fastened to the upper end and the female threaded portion 13 of the valve adjusting shaft operating pipe 17 and the male threaded portion 12 of the valve adjusting shaft 3 flow through the valve body 2 by the packing 15. Contact is blocked.

그리고 상기 밸브 본체(2)에 체결되는 밸브조정축 작동관체(17)의 체결부(16) 내측과 상기 밸브조정축 작동관체(17)의 상단에 체결되는 덮개(5)의 내측에는 와셔(14)와 패킹(15)이 끼워져 누수를 방지하는 것이다.And a washer (14) inside the fastening portion (16) of the valve adjusting shaft operating tube (17) fastened to the valve body (2) and the cover (5) fastened to the upper end of the valve adjusting shaft operating tube (17). ) And the packing 15 are fitted to prevent leakage.

이상과 같이 구성된 본 발명의 수도계량기용 앵글밸브(1)는 수돗물의 흐름을 단속하기 위한 디스크(4)를 작동시키는 밸브조정축(3)의 수나사부(12)가 밸브 본체(2)의 상단에 체결된 밸브조정축 작동관체(17)의 암나사부(13)에 결합되어 밸브 본체(2)를 통해 흐르는 수돗물과의 접촉이 차단되어 수돗물과 함께 유입되는 모래 등 이물질이 상기 밸브조정축(3)의 수나사부(12)와 밸브조정축 작동관체(17)의 암나사부(13) 사이에 끼이는 것이 방지되므로 고장을 방지할 수 있게 되는 것이다.The angle valve 1 for the water meter of the present invention configured as described above has the male threaded portion 12 of the valve adjusting shaft 3 for operating the disk 4 for controlling the flow of tap water at the upper end of the valve body 2. The foreign material such as sand, which is coupled to the female screw portion 13 of the valve adjustment shaft operating pipe 17 fastened to the tap water flowing through the valve body 2 and is introduced with the tap water, is blocked. Since it is prevented to be pinched between the male screw portion 12 and the female screw portion 13 of the valve adjustment shaft operating tube 17 will be able to prevent a failure.

또한 상기 밸브조정축(3)의 수나사부(12)와 상기 수나사부(12)와 결합되는 암나사부(13)를 수돗물 속에서 수돗물 밖으로 이동시켜 수압을 일정하게 유지하므로 입수구(7)를 통해 출수구(8)로 배출되는 수돗물의 흐름을 원활하게 한다.In addition, because the male screw portion 12 and the female screw portion 13 coupled to the male screw portion 12 of the valve adjustment shaft 3 are moved out of the tap water in the tap water to maintain a constant water pressure, the inlet 7 is discharged through the inlet 7. (8) to facilitate the flow of tap water discharged to.

도 1은 종래의 수도계량기용 앵글밸브 단면도1 is a cross-sectional view of an angle valve for a conventional water meter

도 2는 본 발명의 수도계량기용 앵글밸브 단면도이다.2 is a cross-sectional view of the angle valve for a water meter of the present invention.

*** 도면의 주요 부분에 대한 부호의 설명 ****** Explanation of symbols for the main parts of the drawing ***

1 : 앵글밸브 2 : 밸브 본체1: Angle valve 2: Valve body

3 : 밸브조정축 4 : 디스크3: valve adjustment shaft 4: disk

12: 수나사부 13: 암나사부12: Male thread part 13: Female thread part

16: 체결부 17: 밸브조정축 작동관체 16: fastening part 17: valve adjustment shaft operating body

Claims (1)

입수구(7)와 출수구(8)가 직각으로 형성되고 개폐구멍(9)이 상기 입수구(7) 측에 형성된 밸브 본체(2)와; 수나사부(12)와 디스크축 작동공(10)이 형성된 밸브조정축(3)과; 수돗물의 흐름을 단속하기 위해 디스크축(11)의 아래쪽에 형성된 디스크(4)와; 덮개(5) 및; 핸들(6)로 구성된 앵글밸브(1)에 있어서,A valve body (2) having inlets (7) and outlets (8) formed at right angles, and opening / closing holes (9) formed on the inlets (7) side; A valve adjustment shaft 3 having a male screw portion 12 and a disk shaft operating hole 10; A disk 4 formed below the disk shaft 11 to control the flow of tap water; A cover 5 and; In the angle valve (1) consisting of a handle (6), 밸브 본체(2)의 상단에 체결되는 밸브조정축 작동관체(17)의 상부 내측에 암나사부(13)가 형성됨과 아울러 상기 작동관체(17)의 하부에 체결부(16)가 형성되고,A female screw portion 13 is formed inside the upper portion of the valve adjustment shaft operating tube 17 which is fastened to the upper end of the valve body 2, and a fastening portion 16 is formed below the operating tube 17. 상기 작동관체(17)의 암나사부(13)와 체결되는 수나사부(12)가 밸브 조정축(3)의 중앙 부위에 형성되며,A male screw portion 12 engaged with the female screw portion 13 of the operating pipe 17 is formed at the central portion of the valve adjustment shaft 3, 상기 밸브 조정축(3)의 수나사부(12)와 이격되어 상기 밸브조정축(3)의 하부 원주상에 끼워진 와셔(14)와 패킹(15)이 상기 작동관체(17)의 체결부(16) 내측에 배치된 상태로 상기 작동관체(17)가 밸브 본체(2)의 상단에 체결되어 상기 밸브조정축 작동관체(17)의 암나사부(13)와 밸브조정축(3)의 수나사부(12)가 상기 패킹(15)에 의해 밸브 본체(2) 내를 흐르는 수돗물과의 접촉이 차단되고,A washer 14 and a packing 15 fitted on the lower circumference of the valve adjustment shaft 3 and spaced apart from the male screw portion 12 of the valve adjustment shaft 3 are fastened portions 16 of the operating tube 17. The operating pipe 17 is fastened to the upper end of the valve body 2 in a state of being disposed inside the female body 13 of the valve adjusting shaft operating pipe 17 and the male screw part of the valve adjusting shaft 3. 12 is blocked by the packing 15 in contact with the tap water flowing in the valve body 2, 상기 작동관체(17)의 상단에 덮개(5)가 체결되는 것을 특징으로 하는 수도계량기용 앵글밸브.Angle valve for a water meter, characterized in that the cover (5) is fastened to the upper end of the working pipe (17).
KR1020090120763A 2009-12-07 2009-12-07 Angle valve for water meter KR100972099B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101201588B1 (en) 2011-02-28 2012-11-14 엄영호 Angle valve for water meter
KR20240030129A (en) 2022-08-29 2024-03-07 안영자 Angle Valve
KR20240030130A (en) 2022-08-29 2024-03-07 안영자 Angle Valve
KR20240030127A (en) 2022-08-29 2024-03-07 안영자 Angle Valve
KR20240030128A (en) 2022-08-29 2024-03-07 안영자 Angle Valve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296366A (en) * 1992-04-15 1993-11-09 Tlv Co Ltd Valve shaft seal structure
KR0181709B1 (en) * 1995-06-02 1999-10-01 마끼오 미야이리 Screw valve
JP2000129732A (en) * 1998-10-26 2000-05-09 Shigeo Sato Antifreezing faucet
KR20070000498U (en) * 2007-04-10 2007-04-30 하이록코리아 주식회사 A gate valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05296366A (en) * 1992-04-15 1993-11-09 Tlv Co Ltd Valve shaft seal structure
KR0181709B1 (en) * 1995-06-02 1999-10-01 마끼오 미야이리 Screw valve
JP2000129732A (en) * 1998-10-26 2000-05-09 Shigeo Sato Antifreezing faucet
KR20070000498U (en) * 2007-04-10 2007-04-30 하이록코리아 주식회사 A gate valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101201588B1 (en) 2011-02-28 2012-11-14 엄영호 Angle valve for water meter
KR20240030129A (en) 2022-08-29 2024-03-07 안영자 Angle Valve
KR20240030130A (en) 2022-08-29 2024-03-07 안영자 Angle Valve
KR20240030127A (en) 2022-08-29 2024-03-07 안영자 Angle Valve
KR20240030128A (en) 2022-08-29 2024-03-07 안영자 Angle Valve

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