TW201500671A - Water-saving water control valve - Google Patents
Water-saving water control valve Download PDFInfo
- Publication number
- TW201500671A TW201500671A TW102123057A TW102123057A TW201500671A TW 201500671 A TW201500671 A TW 201500671A TW 102123057 A TW102123057 A TW 102123057A TW 102123057 A TW102123057 A TW 102123057A TW 201500671 A TW201500671 A TW 201500671A
- Authority
- TW
- Taiwan
- Prior art keywords
- unit
- sealing
- water
- control valve
- hole
- Prior art date
Links
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
Description
本發明關於水開關,特別是指一種可用手指操作的省水控水閥。 The invention relates to a water switch, in particular to a water-saving water control valve which can be operated by a finger.
一般省水控水閥,其只有使用軸向位移的作動結構,在操作使用上並非完全便利;而且一般省水控水閥通常使用斜齒的配合結構,但是其不但結構複雜,而且容易損壞,而且常有作動不確實的情形產生。 Generally, the water-saving water control valve has only an actuating structure using axial displacement, and is not completely convenient in operation and use; and generally, the water-saving water control valve generally uses a matching structure of the helical tooth, but the structure is not only complicated but also easy to be damaged. And often there are situations where the action is not true.
因此,習知省水控水閥,仍然有待改進。 Therefore, the conventional water control water valve still needs to be improved.
有鑑於此,本發明之主要目的提供一種省水控水閥,能夠使結構更為簡單且操作方便確實者。 In view of the above, the main object of the present invention is to provide a water-saving water control valve which can make the structure simpler and convenient to operate.
為了達成上述及其他目的,本發明提供一種省水控水閥,包含有一本體單元,具有一擺動配合部,一密封孔,以及一出水孔相通於該密封孔;一密封件單元,具有一封孔部可活動地密封於該本體的密封孔,一被作動部連動該封孔部;一操作單元,具有一擺動配合部相對該本體單元的擺動配合部擺動,一指動部可供手指操作,以及一作動部可觸動該密封件單元的被作動部,而連動該密封件單元之封孔部相對密封與不密封該本體的密封孔。 In order to achieve the above and other objects, the present invention provides a water-saving water control valve comprising a body unit having a swinging fitting portion, a sealing hole, and a water outlet hole communicating with the sealing hole; a sealing unit having a The hole portion is movably sealed to the sealing hole of the body, and the operation portion cooperates with the sealing portion; an operation unit has a swinging engagement portion swinging with respect to the swinging engagement portion of the body unit, and a fingering portion is operable by a finger And an actuating portion can actuate the actuated portion of the sealing unit, and interlocking the sealing portion of the sealing unit to seal and seal the sealing hole of the body.
(1)‧‧‧本體單元 (1)‧‧‧ Body unit
(10)‧‧‧第一本體 (10) ‧‧‧ first ontology
(11)‧‧‧擺動配合部 (11)‧‧‧Swing jointing department
(12)‧‧‧出水孔 (12)‧‧‧Water outlet
(20)‧‧‧第二本體 (20)‧‧‧Second ontology
(21)‧‧‧密封孔 (21)‧‧‧ Sealed holes
(30)‧‧‧第三本體 (30) ‧‧‧ third ontology
(39)‧‧‧止漏環 (39) ‧ ‧ ‧ leaking ring
(4)‧‧‧密封件單元 (4) ‧‧‧seal unit
(40)‧‧‧密封件 (40)‧‧‧Seal
(41)‧‧‧封孔部 (41) ‧‧‧Blocking
(50)‧‧‧連動件 (50)‧‧‧ linkages
(51)‧‧‧被作動部 (51) ‧‧‧Worked by the Ministry
(52)‧‧‧定位部 (52) ‧ ‧ Positioning Department
(6)‧‧‧操作單元 (6) ‧‧‧Operating unit
(60)‧‧‧操作桿 (60) ‧‧‧Operation lever
(61)‧‧‧擺動配合部 (61)‧‧‧Swing jointing department
(62)‧‧‧指動部 (62) ‧ ‧ ‧ Department of Mobilization
(63)‧‧‧彈性件接部 (63)‧‧‧Flexible parts
(64)‧‧‧作動部 (64) ‧‧‧Operation Department
(70)‧‧‧彈性件 (70)‧‧‧Flexible parts
(70A)‧‧‧彈性件 (70A)‧‧‧Flexible parts
(70B)‧‧‧樞抵座 (70B) ‧‧‧
(71)‧‧‧本體接部 (71)‧‧‧ Body connection
(72)‧‧‧彈性部 (72) ‧‧‧Flexible Department
(73)‧‧‧操作桿接部 (73)‧‧‧Operation rod joint
(80)‧‧‧過濾件 (80)‧‧‧ Filters
(90)‧‧‧密封圈 (90)‧‧‧ Seals
第1圖為本發明一較佳實施的立體組合圖。 Figure 1 is a perspective assembled view of a preferred embodiment of the present invention.
第2圖為本發明一較佳實施的立體分解圖。 Figure 2 is an exploded perspective view of a preferred embodiment of the present invention.
第3圖為本發明一較佳實施的組合剖視圖。 Figure 3 is a cross-sectional view of a combination of a preferred embodiment of the present invention.
第4圖為本發明一較佳實施的分解剖視圖。 Figure 4 is an exploded cross-sectional view of a preferred embodiment of the present invention.
第5圖概同第3圖,顯示其一操作狀態。 Figure 5 is the same as Figure 3, showing an operational state.
第6圖概同第3圖,顯示另一操作狀態。 Figure 6 is the same as Figure 3, showing another operational state.
第7圖為本發明另一較佳實施的立體組合圖。 Figure 7 is a perspective assembled view of another preferred embodiment of the present invention.
第8圖為本發明另一較佳實施的立體分解圖。 Figure 8 is a perspective exploded view of another preferred embodiment of the present invention.
第9圖為本發明另一較佳實施的組合剖視圖。 Figure 9 is a cross-sectional view of a combination of another preferred embodiment of the present invention.
第10圖為本發明另一較佳實施的分解剖視圖。 Figure 10 is an exploded cross-sectional view of another preferred embodiment of the present invention.
第11圖概同第9圖,顯示其一操作狀態。 Figure 11 is the same as Figure 9, showing an operational state.
第12圖概同第9圖,顯示另一操作狀態。 Figure 12 is the same as Figure 9, showing another operational state.
第13圖為本發明再一較佳實施的組合剖視圖。 Figure 13 is a cross-sectional view showing a combination of still another preferred embodiment of the present invention.
第14圖為本發明又一較佳實施的組合剖視圖。 Figure 14 is a cross-sectional view showing a combination of still another preferred embodiment of the present invention.
第15圖為本發明更一較佳實施的組合剖視圖。 Figure 15 is a cross-sectional view showing a combination of a further preferred embodiment of the present invention.
請參閱第1圖至第6圖,本發明一較佳實施例所提供的一種省水控水閥,包含有:一本體單元(1),包括一第一本體(10)、一第二本體(20)及一第三本體(30),其中:該第一本體(10)具有一擺動配合部(11)。 Referring to FIG. 1 to FIG. 6 , a water-saving water control valve according to a preferred embodiment of the present invention includes: a body unit (1) including a first body (10) and a second body. (20) and a third body (30), wherein: the first body (10) has a swinging engagement portion (11).
該第二本體(20)與該第一本體(10)組裝配合,該第二本體(20)具有一密封孔(21),該密封孔(21)呈錐孔。 The second body (20) is assembled with the first body (10). The second body (20) has a sealing hole (21), and the sealing hole (21) is a tapered hole.
該第三本體(30)容設該第一本體(10)。 The third body (30) houses the first body (10).
一密封件單元(4),包括一密封件(40)及一連動件(50)連動該密封件(40),其中:該密封件(40)具有一封孔部(41)可活動地密封於該本體(10)的密封孔(21)。 a sealing unit (4) comprising a sealing member (40) and a linking member (50) for interlocking the sealing member (40), wherein the sealing member (40) has a hole portion (41) for movably sealing a sealing hole (21) of the body (10).
該連動件(50)具有一被作動部(51),於本例中,該被作動部(51)係為一錐體。 The linkage (50) has an actuated portion (51). In this example, the actuated portion (51) is a cone.
其中,該密封件單元(4)被連動係產生軸向位移或翹起位移。 Wherein, the seal unit (4) is axially displaced or tilted by the linkage system.
一操作單元(6),設在該第一本體(10),其中該操作單元(6)包含有一操作桿(60)及一彈性件(70)接設於該操作桿(60),其中:該操作桿(60)具有一擺動配合部(61)相對該本體單元(1)的擺 動配合部(11)擺動,一指動部(62)接於該擺動配合部(61)而可供手指操作,一彈性件接部(63)接於該擺動配合部(61),以及一作動部(64)可觸動該密封件單元(4)的被作動部(51),而連動該密封件單元(4)之封孔部(41)相對密封與不密封該本體(10)的密封孔(21)。換言之,該本體單元(1)的擺動配合部(11)與該操作單元(6)的擺動配合部(61)係擺動接觸配合。 An operating unit (6) is disposed on the first body (10), wherein the operating unit (6) includes an operating rod (60) and an elastic member (70) connected to the operating rod (60), wherein: The operating lever (60) has a swinging engagement portion (61) with respect to the pendulum of the body unit (1) The movable engaging portion (11) is swung, a finger moving portion (62) is connected to the swing engaging portion (61) for finger operation, an elastic member connecting portion (63) is connected to the swing engaging portion (61), and a The actuating portion (64) can actuate the actuated portion (51) of the seal unit (4), and interlock the seal portion (41) of the seal member (4) to seal and seal the body (10). Hole (21). In other words, the swing fitting portion (11) of the body unit (1) is in a swinging contact fit with the swing fitting portion (61) of the operating unit (6).
該操作桿(60)的作動部(64)外緣同時構成一定位部,其可於該操作桿(60)擺動角度時定位於該連動件(50)的被作動部(51)。 The outer edge of the actuating portion (64) of the operating lever (60) simultaneously constitutes a positioning portion that is positionable on the actuated portion (51) of the linking member (50) when the operating lever (60) is swung.
該作動部(64)設在該操作桿(60),該彈性件(70)接設於該本體單元(1),該作動部(64)係為一錐孔、錐體、球頭、球窩或斜面。 The actuating portion (64) is disposed on the operating rod (60), the elastic member (70) is connected to the body unit (1), and the actuating portion (64) is a cone hole, a cone, a ball head, and a ball. Nest or bevel.
此外,該操作單元(6)除了擺動之外,該操作單元(6)還可操作使相對該本體單元(1)軸向位移。 Furthermore, in addition to the oscillating movement of the operating unit (6), the operating unit (6) is also operable to axially displace relative to the body unit (1).
該彈性件(70)具有一本體接部(71)接設於該本體單元(1),多個彈性部(72)接於該本體接部(71),以及一操作桿接部(73)供接設該操作桿(60)之彈性件接部(63)。於本實施例中,該本體單元(1)之第一本體(10)與第二本體(20)係相互夾合固定該彈性件(70),即該彈性件(70)的本體接部(71)可兼具止漏之結構及作用。簡而言之,該彈性件(70)提供該操作單元(6)擺動回復之用。 The elastic member (70) has a body connecting portion (71) connected to the body unit (1), a plurality of elastic portions (72) connected to the body connecting portion (71), and an operating rod connecting portion (73) An elastic member joint (63) for connecting the operating rod (60). In this embodiment, the first body (10) and the second body (20) of the body unit (1) are clamped to each other to fix the elastic member (70), that is, the body joint portion of the elastic member (70) ( 71) It can combine both the structure and the function of stopping leakage. In short, the elastic member (70) provides the swinging response of the operating unit (6).
一過濾件(80)以及一密封圈(90)接設於該第一本體(10)。 A filter member (80) and a sealing ring (90) are attached to the first body (10).
首先,如第5圖所示,本實施例的一操作狀態,說明如下:其可操作該操作桿(60)左右擺動,並到達預定的擺動角度;此時,該操作桿(60)的作動部(64)即往上頂動密封件單元(4)的連動件(50),而使得整個密封件單元(4)往上位移,即該密封件(40)的封孔部(41)與第二本體(20)的密封孔(21)間產生可供水流通的空隙,使水可以通到該第一本體(10)的出水孔(12)而流出。 First, as shown in FIG. 5, an operational state of the present embodiment is described as follows: it can operate the operating lever (60) to swing left and right and reach a predetermined swing angle; at this time, the operating lever (60) is actuated. The portion (64) pushes up the linking member (50) of the sealing unit (4), so that the entire sealing unit (4) is displaced upward, that is, the sealing portion (41) of the sealing member (40) A gap is provided between the sealing holes (21) of the second body (20) for allowing water to flow, so that water can flow out to the water outlet holes (12) of the first body (10).
再者,如第6圖所示,本實施例另一操作狀態,說明如下:其可直接按壓該操作桿(60)向上移動而帶動該密封件單元(4)往上位移(即軸向位移),而同樣使得該密封件(40)的封孔部(41)與第二本體(20)的密封孔(21)間產生可供水流通的空隙;當使用者手指不再按頂該操作桿(60)時,該密封件單元(4)即受水壓壓抵該密封件(40)而連動該操作單元(6)歸位,水即不再流 出。 Furthermore, as shown in FIG. 6, another operational state of the embodiment is as follows: it can directly press the operating lever (60) to move upward to drive the sealing unit (4) to move upward (ie, axial displacement). ), and the gap between the sealing portion (41) of the sealing member (40) and the sealing hole (21) of the second body (20) is also allowed to flow through the water; when the user's finger is no longer pressing the operating lever (60), the seal unit (4) is pressed against the seal (40) by water pressure, and the operation unit (6) is interlocked, and the water is no longer flowing. Out.
藉此,本實施例操作使用非常方便快速,且可有效控制水流量,依其設計也可自動地關閉則可避免不必要的浪費。 Thereby, the operation of the embodiment is very convenient and fast, and the water flow can be effectively controlled, and the design can be automatically turned off to avoid unnecessary waste.
請參閱第7圖至第12圖,本發明另一較佳實施例所提供的一種省水控水閥,係與前述實施例大體相同,其不同點在於:首先,該本體單元(1)僅包含該第一本體(10)與第三本體(30),或稱該第一本體(10)與第二本體(20)合而為一。 Referring to FIG. 7 to FIG. 12, a water-saving water control valve according to another preferred embodiment of the present invention is substantially the same as the foregoing embodiment, and the difference is that: first, the body unit (1) is only The first body (10) and the third body (30), or the first body (10) and the second body (20) are combined into one.
另外,該密封孔(21)係形成在該第一本體(10)的內周緣上。該密封件(40)概呈墊片狀而密封抵設於該密封孔(21)。 Further, the sealing hole (21) is formed on the inner circumference of the first body (10). The sealing member (40) has a gasket shape and is sealed against the sealing hole (21).
該密封件單元(4)的密封件(40)可取消或與該連動件(50)合而為一構成該連動件(50),該連動件(50)概呈墊片狀並在邊緣形成一封孔部(41)供密封該密封孔(21),該連動件(50)係形成一定位部(52)係為呈圈形的一定位溝槽,以供該操作桿(60)擺轉時與其作動部(64)定位用。 The sealing member (40) of the sealing unit (4) can be eliminated or combined with the linking member (50) to form the linking member (50). The linking member (50) is substantially gasket-shaped and formed at the edge. a hole portion (41) for sealing the sealing hole (21), the linking member (50) forming a positioning portion (52) is a positioning groove in a ring shape for the operating rod (60) to be placed It is used for positioning with its actuation unit (64).
此外,本實施例還具有一止漏環(39),設於該第一本體(10)與連動件(50)的封孔部(41)之間,以使其止漏效果更好。廣義而言,該止漏環(39)可結合或一體於該密封件(40)或本體單元(1),即該密封件單元(4)、密封件(40)、或連動件(50)具有該止漏環(39),或該本體單元(1)、第一本體(10)、或第二本體(20)具有該止漏環(39)。 In addition, the embodiment further has a leak-stop ring (39) disposed between the first body (10) and the sealing portion (41) of the linking member (50) to better prevent leakage. Broadly speaking, the leak stop ring (39) can be combined or integrated with the seal (40) or the body unit (1), ie the seal unit (4), the seal (40), or the linkage (50) The leak stop ring (39) is provided, or the body unit (1), the first body (10), or the second body (20) has the leak stop ring (39).
如第11圖所示,本實施例可操作該操作桿(60)左右擺動,並到達預定的擺動角度;此時,該操作桿(60)的作動部(64)即往上頂動密封件單元(4)的連動件(50),而使得整個密封件單元(4)往上位移,即該封孔部(41)與第二本體(20)的密封孔(21)間產生可供水流通的空隙,使水可以通到該第一本體(10)的出水孔(12)而流出。而如第12圖所示,該操作桿(60)被操作軸向位移時,亦可產生同樣的作動及效果。 As shown in FIG. 11, the embodiment can operate the operating lever (60) to swing left and right and reach a predetermined swing angle; at this time, the operating portion (64) of the operating lever (60) pushes up the sealing member upward. The linkage (50) of the unit (4) causes the entire seal unit (4) to be displaced upward, that is, the water supply can be circulated between the sealing portion (41) and the sealing hole (21) of the second body (20). The gap allows water to flow out to the water outlet (12) of the first body (10). As shown in Fig. 12, when the operating lever (60) is axially displaced, the same action and effect can be produced.
如第13圖所示,本發明再一較佳實施係與前述實施例大致相同,其不同點在於:該操作桿(60)的擺動配合部(61)係取消球面,該操作桿(60)在與該彈性件(70)的接設處構成另一擺動配合部(61),該第一本體(10)接於該彈性件(70)處亦可構成一擺動配合部(11),該彈性件(70)提供該操作桿(60)前述之作動及功能。 As shown in FIG. 13, still another preferred embodiment of the present invention is substantially the same as the foregoing embodiment, except that the swinging engagement portion (61) of the operating lever (60) cancels the spherical surface, and the operating lever (60) A swaying engagement portion (61) is formed at the connection with the elastic member (70). The first body (10) is connected to the elastic member (70) to form a swinging engagement portion (11). The elastic member (70) provides the aforementioned actuation and function of the operating lever (60).
如第14圖所示,本發明又一較佳實施係與前述實施例大致相同,其不同點在於:該操作單元(6)更具有另一彈性件(70A)接設該操作桿(60)的擺動配合部(61)與該第一本體(10)的擺動配合部(11),藉由該彈性件(70A)的彈性變形替換球頭與球窩的擺動配合結構。換言之,該操作單元(6)還包含有一彈性件(70)設在該本體單元(1)的擺動配合部(11)與該操作單元(6)的擺動配合部(61)之間。 As shown in FIG. 14, still another preferred embodiment of the present invention is substantially the same as the foregoing embodiment, except that the operating unit (6) further has another elastic member (70A) connected to the operating lever (60). The swinging engagement portion (61) and the swinging engagement portion (11) of the first body (10) replace the swinging engagement structure of the ball joint and the ball socket by elastic deformation of the elastic member (70A). In other words, the operating unit (6) further includes an elastic member (70) disposed between the swing fitting portion (11) of the body unit (1) and the swing fitting portion (61) of the operating unit (6).
如第15圖所示,本發明更一較佳實施係與前述實施例大致相同,其不同點在於:該操作桿(60)的擺動配合部(61)係為一樞銷,該樞銷還接設一樞抵座(70B)供止擋於該第一本體(10),以替換球頭與球窩的配合結構,該第一本體(10)於該樞抵座(70B)抵接處亦可構成一擺動配合部(11);此外,該彈性件(70)可選擇使用或不使用。 As shown in Fig. 15, a preferred embodiment of the present invention is substantially the same as the foregoing embodiment, except that the swinging engagement portion (61) of the operating lever (60) is a pivot pin, and the pivot pin is also A pivoting seat (70B) is attached to the first body (10) to replace the mating structure of the ball head and the ball socket, and the first body (10) is abutted at the pivoting seat (70B) A swinging engagement portion (11) may also be formed; in addition, the elastic member (70) may or may not be used.
除了以上的實施之外,本發明亦可另外實施如下:例如,該被作動部(51)除了如前述為錐孔或錐體之外,該被作動部(51)可改為球頭、球窩或斜面等。 In addition to the above implementation, the present invention may be additionally implemented as follows: for example, the actuated portion (51) may be changed to a ball head or a ball in addition to a tapered hole or a cone as described above. Nest or beveled, etc.
或者,該作動部(64)除了如前述為錐孔或錐體之外,該作動部(64)亦可以改為球頭、球窩或斜面等。 Alternatively, the actuating portion (64) may be changed to a ball head, a ball socket or a bevel, etc., in addition to the tapered hole or the cone as described above.
另外,該操作單元(6)之彈性件(70)可加設或改設在該本體單元(1)的擺動配合部(11)與該操作單元(6)的擺動配合部(61)之間。 In addition, the elastic member (70) of the operating unit (6) may be added or modified between the swing fitting portion (11) of the body unit (1) and the swing fitting portion (61) of the operating unit (6). .
再者,所述實施例中該本體單元(1)的擺動配合部(11)與該操作單元(6)的擺動配合部(61)亦可改為設在該彈性件(70)連接部位。 Furthermore, in the embodiment, the swinging engagement portion (11) of the main body unit (1) and the swinging engagement portion (61) of the operating unit (6) may be instead disposed at the connecting portion of the elastic member (70).
綜合前述,本發明省水控水閥,確實能夠使結構更為簡單,且操作方便確實,因此已達成本發明之目的。 In summary, the water-saving water control valve of the present invention can make the structure simpler and the operation is convenient and accurate, and thus the object of the present invention has been achieved.
(11)‧‧‧擺動配合部 (11)‧‧‧Swing jointing department
(12)‧‧‧出水孔 (12)‧‧‧Water outlet
(21)‧‧‧密封孔 (21)‧‧‧ Sealed holes
(41)‧‧‧封孔部 (41) ‧‧‧Blocking
(51)‧‧‧被作動部 (51) ‧‧‧Worked by the Ministry
(61)‧‧‧擺動配合部 (61)‧‧‧Swing jointing department
(62)‧‧‧指動部 (62) ‧ ‧ ‧ Department of Mobilization
(64)‧‧‧作動部 (64) ‧‧‧Operation Department
(71)‧‧‧本體接部 (71)‧‧‧ Body connection
(72)‧‧‧彈性部 (72) ‧‧‧Flexible Department
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW102123057A TW201500671A (en) | 2013-06-27 | 2013-06-27 | Water-saving water control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW102123057A TW201500671A (en) | 2013-06-27 | 2013-06-27 | Water-saving water control valve |
Publications (1)
Publication Number | Publication Date |
---|---|
TW201500671A true TW201500671A (en) | 2015-01-01 |
Family
ID=52717859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW102123057A TW201500671A (en) | 2013-06-27 | 2013-06-27 | Water-saving water control valve |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW201500671A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI600817B (en) * | 2016-11-24 | 2017-10-01 | Highplus International Co Ltd | Provincial water valve |
-
2013
- 2013-06-27 TW TW102123057A patent/TW201500671A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI600817B (en) * | 2016-11-24 | 2017-10-01 | Highplus International Co Ltd | Provincial water valve |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2018153685A5 (en) | ||
JP2013113442A (en) | Gas cock joint structure | |
TWI338099B (en) | Pilot-operated three-port valve | |
JP2012522946A5 (en) | ||
CN206320327U (en) | Valve body with quick switch and fine flow adjustment functions | |
TW201315919A (en) | Air-passage switchable air-pump nozzle | |
EP3464966B1 (en) | Valve for a faucet assembly | |
CN204729668U (en) | Ball cushion leakage-stopping structure of five-way valve | |
TW201413145A (en) | Quick connector with pressure release function | |
JP2009079636A (en) | Swivel coupling | |
TWM472142U (en) | Control valve for water saving | |
NO20073076L (en) | Axially actuated ball valve | |
TW201500671A (en) | Water-saving water control valve | |
JP4450815B2 (en) | Gas supply connector | |
US20150275669A1 (en) | Air-tight switching device for use in a pneumatic tool | |
KR20150088463A (en) | Angle valve | |
US20130200287A1 (en) | Flow shut-off valve device | |
US7654280B2 (en) | Anti-freezing hydrant | |
CN207796158U (en) | A kind of forged steel two-chip type ball valve | |
JP2008133932A (en) | Valve mechanism of faucet | |
JP4792372B2 (en) | Plug in gas supply connector | |
RU2499173C2 (en) | Metal seat for high-temperature liquid valves | |
JP2007024376A (en) | Joint | |
CN113309872B (en) | Waterway control device | |
JP5869090B2 (en) | Pipe fitting |