KR101830396B1 - Eco-friendly angle valve with pipe - Google Patents

Abstract

The present invention provides an eco-friendly pipe-attached angle valve including: a supply pipe (120) having a water outlet (123) on one side thereof; a discharge pipe (130) having one end coupled to the water outlet; a supply-side covering pipe (160) of synthetic resin having a through hole (161) which covers an inner wall of a supply pipe and communicates with the water outlet; and a discharge-side covering pipe (150) of synthetic resin which covers an inner wall of a discharge pipe and has a contact end portion (151) that contacts a part of the through-hole. Accordingly, the present invention is able to prevent direct contact of water to a metal supply pipe and the discharge pipe which are susceptible to corrosion.

Description

{ECO-FRIENDLY ANGLE VALVE WITH PIPE}

An embodiment of the present invention relates to a pipe angle valve for supplying water to a washstand, a toilet, or the like and supplying water to the water pipe.

Korean Patent Registration No. 10-1387012, published on Apr. 21, 2014, discloses an apparatus for supplying water to a water supply pipe, a discharge pipe connected to a supply pipe to communicate with the supply pipe, (Hereinafter referred to as the prior art) composed of a valve body that opens and closes the pipeline of the supply pipe so that the water supply is blocked.

In this conventional technology, when the water inlet pipe of the water pipe is connected to the inlet of the supply pipe, and the water pipe of the water pipe is connected to the outlet of the discharge pipe to open the pipe of the supply pipe by operating the valve body, It is supplied to sink basin faucet, toilet bowl, etc. through outlet pipe and water pipe. Of course, when the pipe line of the supply pipe is closed by the valve body, the supply of water to the sink receptacle, the toilet, and the like is cut off from the water inlet pipe.

However, in the prior art, since the supply pipe and the discharge pipe are made of metal so as to withstand high water pressure, there is a problem that the supply pipe or the discharge pipe is corroded and water can be contaminated (rust).

Korean Utility Model Publication No. 20-2009-0008586 (Aug. 26, 2009) Korean Registered Patent No. 10-1387012 (Apr. 21, 2014)

It is an object of the present invention to provide a pipe-type angle valve capable of preventing water supplied to a sink, faucet, etc. from being contaminated by corrosion of a supply pipe or corrosion of a discharge pipe.

The problems to be solved are not limited thereto, and other matters not mentioned can be clearly understood by those skilled in the art from the following description.

According to the embodiment of the present invention, a male screw 121 is provided on the outer periphery of the first open end 120A for screwing the water inlet pipe, and a female screw 122 is provided on the inner periphery of the second open end 120B A supply pipe 120 having a water outlet 123 having a female thread on one side thereof; A male screw 131 is provided on the outer circumference of the water inlet end 130A to be coupled with the female screw of the water outlet 123 and a male screw 132 for screw connection to the water outlet is formed on the outer circumference of the water outlet end 130B A discharge pipe 130 provided; A first sealing member S1 interposed between the water outlet 123 and the water inlet end 130A which are in contact with each other; And a through hole 161 which is fitted in the supply pipe 120 and covers the inner wall of the supply pipe 120 and communicates with the water outlet 123. The inner space of the supply pipe 120 is connected to the first open end 120A side And an outlet chamber 160B through which the water flows out through the through hole 161. The valve seat 162 is provided with the inlet A supply side clamper 160 made of non-toxic synthetic resin and provided with an opening 163 for communicating the chamber 160A with the outflow chamber 160B; A discharge side cladding 150 having a contact end 151 that is inserted into the discharge pipe 130 and covers the inner wall of the discharge pipe 130 and is connected to the through hole 161 and is made of nontoxic synthetic resin; A second sealing member S2 interposed in a connecting portion between the through hole 161 and the contact end 151; A main valve body 141 disposed in the outflow chamber 160B so as to be spaced apart from and approach the valve seat 162 and opening and closing the opening 163 along the moving direction; The main valve body 141 is screwed to the female screw 122 of the second open end 120B and is connected to the main valve body 141 to linearly move along with the rotational movement, And a valve operation handle 110 for moving the valve seat 162 in a direction away from or in an approaching direction with respect to the valve seat 162 can be provided.

The supply side clamper 160 is inserted into the supply pipe 120 through the first open end 120A and is connected to the end of the supply pipe 120 through which water flows from the supply pipe 120, An engaging end portion 164 having an annular groove portion 165 into which the end of the first open end portion 120A is fitted may be provided.

Alternatively, the supply-side cladding pipe 160 may have a main body 160M having a part of the inflow chamber 160A, and the main body 160M having the inflow chamber 160B, the through-hole 161 and the valve seat 162, )Wow; The first open end portion 120A and the second open end portion 120B are arranged so as to communicate with the main tube body 160M and have a remaining portion of the inflow chamber 160A, And a flange-shaped engaging end portion 166 that engages the end surface of the flange-shaped engaging end portion 166. [ Between the end portions where the main tube 160M and the sub tube 160S are in contact with each other and between the end surface of the first open end portion 120A and the flange-shaped engaging end portion 166, a third sealing member S3 and a fourth sealing member S4 are provided on the outer periphery of the sub tube body 160S and a male screw 167 is provided on the outer periphery of the sub tube body 160S. On the inner periphery of the first open end portion 120A, And a female screw 124 coupled with the female screw 167 may be provided.

The through hole 161 is formed to have a smaller size than the water outlet 123 so that the engaging jaw 152 is in contact with the peripheral portion of the through hole 161, (151) has a tubular insert portion (154) extending from the exposed surface (153) and fitted in the through hole (161) so that the outer circumferential surface is in contact with the inner circumferential surface of the through hole (161) At least one of the two sealing members S2 is provided between the peripheral portion of the through hole 161 and the exposed surface 153 and between the inner circumference of the through hole 161 and the outer circumference of the insertion portion 154 As shown in FIG.

The discharge side cladding pipe 150 has an engagement end 155 having an annular groove 156 in which an end of the water discharge end 130B is fitted at an end located opposite to the contact end 151, May be provided.

At least one of the supply-side cladding 160 and the discharge-side cladding 150 may be made of polyethylene (PE), crosslinked polyethylene (PE-X), polypropylene (PP) polyphenylene oxide, polyphenylene oxide (MPPO), modified polyphenylene oxide (MPPO), or the like.

According to the embodiment of the present invention, a supply pipe 120 having a water inlet pipe fitting portion 121 at one open end 120A and a water outlet 123 having a female screw at one side thereof; A discharge pipe 130 having a water outlet 131 coupled to the female thread of the water outlet 123 at the outer periphery of the water inlet end 130A and a water outlet fitting 132 at the outer periphery of the water outlet end 130B, and; And has a through hole 161 which is fitted in the supply pipe 120 and covers the inner wall of the supply pipe 120 and communicates with the water outlet 123. The inner space of the supply pipe 120 is connected to the open end of the supply pipe 120 The valve seat 162 is divided into an inflow chamber 160A through which water flows in through the end portion 120A and an outflow chamber 160B through which the water flows out through the through hole 161, (162) is provided with an opening (163) for communicating the inflow chamber (160A) and the outflow chamber (160B) with the supply side clamper (160) made of synthetic resin; A discharge side cladding 150 made of a synthetic resin and having a contact end 151 that is fitted in the discharge pipe 130 and covers the inner wall of the discharge pipe 130 and is connected to the through hole 161; A sealing member S2 interposed in a connecting portion between the through hole 161 and the contact end 151; And a main valve body 141 that opens and closes the opening 163 while moving in a direction away from and in contact with the valve seat 162 in the outflow chamber 160B may be provided .

Meanwhile, the supply-side cladding pipe 160 and the discharge-side cladding pipe 150 may be made of a synthetic resin having a high thermal insulation property. Of course, the supply side cladding 160 and the discharge side cladding 150 may be made of a synthetic resin having good heat insulation and non-toxicity.

Means for solving the problems will be more specifically and clarified through the embodiments, drawings, and the like described below. In addition, various solution means other than the above-mentioned solution means may be further proposed.

According to the embodiment of the present invention, since the supply side cladding 160 of the synthetic resin and the discharge side cladding 150 of the synthetic resin are coated on the inner wall of the supply pipe 120 and the inner wall of the discharge pipe 130, It is possible to prevent the water from the water supply pipe from contacting the supply pipe 120 and the discharge pipe 130 made of metal, thereby preventing the water from the water supply pipe from being contaminated by corrosion.

In addition, since the supply side cladding tube 160 of the synthetic resin and the discharge side cladding tube 150 of the synthetic resin have insulating properties due to their material properties, it is possible to reduce the possibility of the freezing phenomenon due to freezing of water from the inlet tube during the winter season . In addition, when the hot water is used, the temperature of the hot water is lowered, and the problem that the supply pipe 120 and the discharge pipe 130 are heated to a high temperature by the hot water (the user may be burnt) can be prevented.

According to the embodiment of the present invention, the discharge-side cladding pipe 150 has the engagement protrusion 152 engaged with the end surface of the water inflow end 130A and the engagement end 155 (not shown) which is fitted to the end of the water outflow end 130B The position of the discharge side cladding tube 150 can be securely fixed. The supply side cladding 160 has an insertion end 154 to which the discharge side cladding tube 150 is fitted in the through hole 161 and a connection end portion 164), the position of the supply-side clamper 160 can be securely fixed.

According to the embodiment of the present invention, since the double sealing structure is formed by the first sealing member S1 and the second sealing member S2, water is supplied to the drain pipe modules 120 and 160 and the drain pipe modules 130 and 150 It is possible to prevent leakage between the supply pipe 120 and the supply side cladding pipe 160 or between the discharge pipe 130 and the discharge side cladding pipe 150. The coupling end 164 of the supply cladding 160 has a groove 165 covering the end of the first open end 120A and the coupling end 155 of the discharge cladding 150 is connected to a water outlet The water leaks through the connection portion with the water inlet pipe or through the connection portion with the water outlet pipe and flows between the supply pipe 120 and the supply side clamper 160 or between the supply pipe 120 and the discharge pipe 130 and the discharge-side cladding tube 150 can be prevented.

1 is an exploded perspective view showing a pipe-type angle valve according to a first embodiment of the present invention.
Fig. 2 is a sectional view showing the opening and closing operation of the pipe angle valve according to the first embodiment of the present invention. Fig.
FIGS. 3 and 4 are cross-sectional views respectively showing a coupled state and a disassembled state of the supply tube module and the discharge tube module shown in FIG. 2. FIG.
5 is a cross-sectional view showing a main part (a supply pipe module and a discharge pipe module) of the pipe angle valve according to the second embodiment of the present invention.
FIG. 6 is a cross-sectional view showing a main part (discharge pipe module) of a pipe-covered angle valve according to a third embodiment of the present invention.
7 is a cross-sectional view showing a main part (a pipe module) of a pipe-covered angle valve according to a fourth embodiment of the present invention.
8 is a cross-sectional perspective view showing the sub-tube shown in Fig.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. For a better understanding of the invention, it is to be understood that the size of elements and the thickness of lines may be exaggerated for clarity of understanding. Further, the terms used to describe the embodiments of the present invention are mainly defined in consideration of the functions of the present invention, and thus may be changed depending on the intentions and customs of the user and the operator. Therefore, the terminology should be interpreted based on the contents of the present specification throughout.

First, a tubular angle valve according to a first embodiment of the present invention will be described. 1 and 2 show the overall configuration and operation of a pipe angle valve according to a first embodiment of the present invention.

As shown in FIGS. 1 and 2, the pipe angle valve according to the first embodiment of the present invention includes a supply pipe module (see 120 and 160) into which water is introduced, a supply pipe module and a pipe Closing mechanisms 110 and 140 for opening or closing the ducts of the supply pipe module so that water is supplied to the discharge pipe module from the supply pipe module or water supply from the supply pipe module is blocked ). The feed tube module includes a feed tube 120 and a feed side cladding 160 and the feed tube module includes a discharge tube 130 and a discharge side cladding 150. The opening / closing mechanism includes a valve body 140 and a valve operation handle 110.

As shown in Figs. 1, 3 and 4, the supply pipe 120 has a structure in which both ends in the longitudinal direction are opened. The supply pipe 120 is provided with a male screw 121 for screwing with the water inlet pipe constituting the water pipe at the outer periphery of the first open end 120A which is either one of the both ends in the longitudinal direction, A female thread 122 is provided on the inner periphery of the second open end 120B which is the other of the first open end 120A and the second open end 120B and a water outlet 123 having a female thread on one side between the first open end 120A and the second open end 120B ).

A discharge pipe 130 is coupled to the supply pipe 120. 3 and 4, the discharge tube 130 has a structure in which both end portions in the longitudinal direction are opened. The discharge pipe 130 is connected to the outer periphery of the water inflow end 130A which is one of both end portions in the longitudinal direction (the lower end with reference to FIGS. 3 and 4) as a threaded engagement with the female thread of the water outlet 123 And a male screw 132 is provided on the outer circumference of the water outflow end 130B, which is the other of the two end portions in the longitudinal direction, for screw connection with the water pipe constituting the water pipe.

The supply pipe 120 and the discharge pipe 130 are made of metal so as to withstand high water pressure.

The supply-side cladding tube 160 is made of synthetic resin. 3 and 4, the supply side cladding tube 160 of the synthetic resin is fitted inside the supply tube 120 made of metal to cover the inner wall of the supply tube 120. The supply side cladding pipe 160 has a through hole 161 communicating with the water outlet 123 and is connected to the inflow port through which the water flows through the open end on the side of the first open end 120A And a discharge chamber 160B through which the water flows out through the chamber 160A and the through hole 161. [ The valve seat 162 serving also as a partition is provided with an opening 163 for communicating the inflow chamber 160A and the outflow chamber 160B.

The supply side clamper 160 configured as described above is fitted into the supply pipe 120 through the first open end 120A and is connected to the end of the first open end 120A side Is provided with an engagement end 164 having an annular groove portion 165 to which the end of the first open end portion 120A is securely fitted. The supply side clamper 160 is fitted into the supply pipe 120 so that when the through hole 161 is positioned at the position coinciding with the water outlet 123, And the end of the end portion 120A is engaged with the supply pipe 120.

A first sealing member S1 for preventing water leakage and foreign matter inflow is interposed between the portion of the water outlet 123 contacting with each other (i.e., the water outlet and the peripheral portion thereof) and the water inlet end 130A. The first sealing member S1 may be an O-ring.

The discharge-side cladding tube 150 is made of synthetic resin. As shown in FIGS. 3 and 4, the discharge side cladding pipe 150 of the synthetic resin is fitted inside the discharge pipe 130 made of metal and covers the inner wall of the discharge pipe 130. The discharge side cladding pipe 150 has a contact end portion 151 connected to the through hole 161 in contact with the portion of the through hole 161 (that is, the through hole and its peripheral portion) at the end of the water inlet end portion 130A ).

The leakage sealing member S1 and the first sealing member S1 together with the leakage sealing member S1 are provided at the connection portion between the portion of the through hole 161 and the contact end portion 151 (the connection portion between the through hole 161 and the contact end portion 151) A second sealing member S2 for performing a sealing operation is interposed. The second sealing member S2 may be an O-ring.

3 and 4 and the like, the contact end 151 has an annular stopping part 152 which is caught on the end surface of the water inflow end 130A in a state of covering the end surface of the water inflow end 130A .

The through hole 161 is formed to have a smaller size than the water outlet 123. 3 and 4, the annular stopping part 152 has a structure in which the lower exposed surface 153 is in contact with the peripheral portion of the through hole 161 of the supply-side cladding tube 160. As shown in FIG. 4 and the like, the contact end portion 151 extends downward from the exposed surface 153 of the engaging shoulder portion 152 with reference to FIG. 4 and is fitted into the through hole 161 to form the through hole 161 And has a tubular insertion portion 154 in contact with the outer peripheral surface thereof.

According to such a contact structure between the supply side clamper 160 and the discharge side clamper 150, the application position of the second sealing member S2 is determined by the peripheral portion of the through hole 161 and the exposed surface of the engaging jaw 152 (153). Alternatively, the position to which the second sealing member S2 is applied may be between the inner periphery of the through hole 161 and the outer periphery of the insertion section 154. [ Alternatively, the second sealing member S2 may be applied to both positions.

On the other hand, the discharge side cladding pipe 150 has a ring (not shown) on which the end of the water discharge end 130B is fitted at the end portion (that is, the end portion on the water discharge end portion 130B side) located opposite to the contact end portion 151 And an engaging end portion 155 having a groove portion 156 of the shape.

The supply side cladding pipe 160 and the discharge side cladding pipe 150 may be made of a non-toxic synthetic resin suitable for use for the purpose of transporting drinking water harmless to the human body. Specific examples of the non-toxic synthetic resin include polyethylene (PE), crosslinked polyethylene (PE-X), polypropylene (PP), polyphenylene oxide (PPO), modified polyphenylene oxide , Modified polyphenylene oxide) can be used.

1 and 2, the valve body 140 is disposed in the outlet chamber 160B so as to be linearly movable in a direction away from and in contact with the valve seat 162 so that the opening 163 A main valve body 141 which opens and closes the main valve body 141 and a main valve body 141 which is disposed at a position spaced rearward from the main valve body 141 by a predetermined distance, A body 142 and a connecting rod 143 connecting the sub valve body 142 and the main valve body 141 spaced apart from each other.

The supply-side cladding tube 160 has a structure in which an end portion on the side of the second open end portion 120B is opened. The sub valve body 142 is moved together with the main valve body 141 by the connecting rod 143. [ In order to prevent the water introduced into the outflow chamber 160B from flowing out from the supply side cladding tube 160 through the end portion toward the second open end 120B to the outside, And is brought into close contact with the inner circumference of the end of the closure tube 160 toward the second open end 120B to keep the end of the supply side clam 160 nearer to the second open end 120B in a closed state.

The valve operating handle 110 is configured to be screwed with the female screw 122 of the second open end 120B. In addition, the valve operation handle 110 is engaged with the connection rod 143. The connecting rod 143 may be rotatably coupled to the valve operating handle 110, depending on the operating conditions and the like. When the user rotates the valve operation handle 110, the valve operation handle 110 performs linear motion together with the rotational movement. Accordingly, the valve body 140 is moved in a direction in which the main valve body 141 is spaced apart from or in the direction of approach to the valve seat 162.

The main valve body 141 is moved in the direction in which the main valve body 141 is spaced apart from the valve seat 162 and the opening 163 is opened, 162 are moved in a direction approaching the opening 163, and the state in which the opening 163 is closed is shown in Fig. 2 (b).

The pipe angle valve according to the first embodiment of the present invention includes a supply pipe 160 and a discharge pipe 150 connected to the supply pipe 120 and the discharge pipe 130, It is possible to prevent the metal supply pipe 120 and the discharge pipe 130 from being corroded by the contact with the water because the inner wall of the supply pipe 120 and the inner wall of the discharge pipe 130 are covered, It is possible to prevent water from being contaminated due to corrosion.

In the pipe angle valve according to the first embodiment of the present invention, since the supply-side cladding pipe 160 and the discharge-side cladding pipe 150 are made of synthetic resin, they have a heat insulating property, The temperature of the hot water can be lowered when hot water is used, or the supply pipe 120 and the discharge pipe 130 can be prevented from rising to a high temperature due to hot water.

The pipe angle valve according to the first embodiment of the present invention is characterized in that the discharge side cladding pipe 150 has an engagement protrusion 152 and a water outlet end 130B on the end side of the water inflow end 130A, So that the discharge side cladding 150 can be firmly coupled to the discharge pipe 130. That is, it is possible to more reliably prevent the discharge-side cladding pipe 150 from being displaced.

The supply side cladding 160 has an insertion end 154 to which the discharge side cladding tube 150 is fitted in the through hole 161 and a connection end portion 164, it is possible to more reliably prevent the displacement of the supply-side clamper 160 fitted into the supply pipe 120.

The pipe angle valve according to the first embodiment of the present invention is disposed between the water outlet 123 and the water inlet end 130A where the first sealing members S1 are in contact with each other, Since the connecting portions of the supply pipe modules 120 and 160 and the discharge pipe modules 130 and 150 are sealed by the double structure, Can be prevented from leaking into a gap between the supply pipe module and the discharge pipe module. The leaked water is introduced between the supply pipe 120 and the supply pipe 160 or between the discharge pipe 130 and the discharge pipe 150 so that the supply pipe 160 or the discharge pipe 150 It is possible to prevent unintentional deformation (such as deformation that convexes toward the inside).

The coupling end 164 of the supply cladding 160 has a groove 165 covering the end of the first open end 120A and the coupling end 155 of the discharge cladding 150 is connected to a water outlet The water leaks through the connection portion with the water inlet pipe and the connection portion with the water outlet pipe and flows into the supply pipe 120 and the supply side cladding pipe 160 or the discharge pipe (not shown) by the groove portion 156 covering the end of the end portion 130B 130 and the discharge-side cladding tube 150 can be prevented.

Next, a tubular angle valve according to another embodiment of the present invention will be described. Fig. 5 shows a substantial part of a pipe-covered angle valve according to a second embodiment of the present invention, Fig. 6 shows a substantial part of a pipe-covered angle valve according to a third embodiment of the present invention, Figs. 7 and 8 show a fourth embodiment And the recessed portion of the pipe fitting angle valve according to the example are respectively shown.

5, the tubular angle valve according to the second embodiment of the present invention has the same structure as the first embodiment of the present invention except that the other end of the contact end 151 The application position of the second sealing member S2, and the shape of the engagement end 164 of the supply-side cladding 160 are different. This is explained as follows.

The contact end 151 has a configuration in which the insertion portion 154 of the first embodiment is excluded. The contact end 151 is in contact with the outer periphery of the engagement step 152 on the inner periphery of the through hole 161 and the second sealing member S2 is formed on the outer periphery of the through hole 161, Is interposed between the inner periphery of the through hole (161) and the outer periphery of the engaging shoulder portion (152).

The first open end 120A is formed to have a sharp end and the groove portion 165 provided at the engaging end portion 164 of the supply side clamper 160 is formed into a shape corresponding to the first open end portion 120A having a sharp end do.

6, the tubular angled valve according to the third embodiment of the present invention has the same structure as the first embodiment of the present invention except that the other end of the contact end 151 Configuration and the like. That is, in the third embodiment of the present invention, the contact end 151 can be formed except for the insertion portion 154, and the through hole 161 is formed to have a size corresponding to the inner periphery of the water inflow end 130A As shown in FIG.

As shown in Figs. 7 and 8, in comparison with the first to third embodiments of the present invention, the pipe-covered angle valve according to the fourth embodiment of the present invention has the same construction And the supply-side cladding tube 160 is configured to have a split structure. This is explained as follows.

The pipe angle valve according to the fourth embodiment of the present invention has a configuration in which the supply side clamper 160 is divided into a main pipe body 160M and a sub tube body 160S.

The main tube body 160M is configured to have an outlet chamber 160B, a through hole 161, a valve seat 162, and a portion of the inlet chamber 160A.

The sub tube 160S constitutes the end portion of the water inlet side from which the water flows, and is arranged so as to be in contact with the main tube 160M. And the sub-tube 160S is configured to have the remaining portion of the inflow chamber 160A. The sub tube 160S has a flange-shaped engaging end 166 that is caught on the end surface of the first open end 120A.

A third sealing member S3 is interposed between the main tube body 160M and the end portion where the sub tube body 160S contacts with each other and between the end surface of the first open end portion 120A and the flange- A fourth sealing member S4 is interposed.

A male screw 167 is provided on the outer periphery of the sub tube 160S. A female screw 124 is provided on the inner periphery of the first open end 120A so as to engage with the male screw 167 of the sub tube 160S for rigid coupling between the sub tube 160S and the supply pipe 120. [

A triangular or more polygonal surface 168 in which a tool (for example, a hexagonal wrench) used for screwing or unscrewing the supply tube 120 and the sub tube 160S is inserted is provided on the inner circumference of the sub tube 160S . The polygonal surface serving as such may also be provided on the inner periphery of the joint end 155 side of the discharge side cladding 150.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Further, the technical ideas described in the embodiments of the present invention may be performed independently of each other, or two or more may be implemented in combination with each other.

110: Valve operation handle
120: supply pipe
123: water outlet
130: discharge pipe
141: Main valve body
150: Exhaust-side cladding tube
151: contact end
155: engagement end of the discharge side cladding tube
160: Supply side clamper
160M: main tube
160S: sub tube
161: Through hole
162: Valve seat
163: opening
164: Coupling end of the supply side cladding
S1, S2, S3, S4:

Claims (5)

A male screw 121 is provided on the outer periphery of the first open end 120A for threaded engagement with the water inlet tube, a female screw 122 is provided on the inner periphery of the second open end 120B, A supply pipe 120 provided with a water outlet 123;
A male screw 131 is provided on the outer circumference of the water inlet end 130A to be coupled with the female screw of the water outlet 123 and a male screw 132 for screw connection to the water outlet is formed on the outer circumference of the water outlet end 130B A discharge pipe 130 provided;
A first sealing member S1 interposed between the water outlet 123 and the water inlet end 130A which are in contact with each other;
And a through hole 161 which is fitted in the supply pipe 120 and covers the inner wall of the supply pipe 120 and communicates with the water outlet 123. The inner space of the supply pipe 120 is connected to the first open end 120A side And an outlet chamber 160B through which the water flows out through the through hole 161. The valve seat 162 is provided with the inlet A supply side clamper 160 made of non-toxic synthetic resin and provided with an opening 163 for communicating the chamber 160A with the outflow chamber 160B;
A discharge side cladding 150 having a contact end 151 that is inserted into the discharge pipe 130 and covers the inner wall of the discharge pipe 130 and is connected to the through hole 161 and is made of nontoxic synthetic resin;
A second sealing member S2 interposed in a connecting portion between the through hole 161 and the contact end 151;
A main valve body 141 disposed in the outflow chamber 160B so as to be spaced apart from and approach the valve seat 162 and opening and closing the opening 163 along the moving direction;
The main valve body 141 is screwed to the female screw 122 of the second open end 120B and is connected to the main valve body 141 to linearly move along with the rotational movement, And a valve operation handle (110) for moving the valve seat in a direction away from or in an approaching direction with respect to the valve seat (162)
Cornered angle valve. The method according to claim 1,
The supply side clamper 160 includes a main tube body 160M having a part of the inflow chamber 160A and having the outflow chamber 160B, the through hole 161 and the valve seat 162, ; The first open end portion 120A and the second open end portion 120B are arranged so as to communicate with the main tube body 160M and have a remaining portion of the inflow chamber 160A, And a flange-shaped engaging end portion 166 which is engaged with an end surface of the flange-shaped engaging end portion 166,
A third sealing member S3 is disposed between the end portion where the main tube 160M and the sub tube 160S are in contact with each other and between the end surface of the first open end portion 120A and the flange- And a fourth sealing member S4 are interposed,
A male screw 167 is provided on the outer periphery of the sub tube 160S,
The first open end 120A is provided with a female thread 124 coupled to the male thread 167 of the sub tube 160S,
Cornered angle valve. The method according to claim 1 or 2,
The contact end 151 has an annular engagement protrusion 152 which is caught on the end surface of the water inflow end 130A in a state of covering the end surface of the water inflow end 130A.
Cornered angle valve. The method of claim 3,
The through hole 161 is formed to have a smaller size than the water outlet 123 so that the exposed surface 153 of the engaging jaw 152 abuts the peripheral portion of the through hole 161,
The contact end 151 has a tubular insert 154 extending from the exposed surface 153 and fitted in the through hole 161 so that the outer circumferential surface is in contact with the inner circumferential surface of the through hole 161 ,
The second sealing member S2 is provided between the peripheral portion of the through hole 161 and the exposed surface 153 and between the inner circumference of the through hole 161 and the outer circumference of the insertion portion 154 In one,
Cornered angle valve. A supply pipe 120 provided with an inlet pipe fitting portion 121 at one open end 120A and a water outlet 123 having a female screw at one side thereof;
A discharge pipe 130 having a water outlet 131 coupled to the female thread of the water outlet 123 at the outer periphery of the water inlet end 130A and a water outlet fitting 132 at the outer periphery of the water outlet end 130B, and;
And has a through hole 161 which is fitted in the supply pipe 120 and covers the inner wall of the supply pipe 120 and communicates with the water outlet 123. The inner space of the supply pipe 120 is connected to the open end of the supply pipe 120 The valve seat 162 is divided into an inflow chamber 160A through which water flows in through the end portion 120A and an outflow chamber 160B through which the water flows out through the through hole 161, (162) is provided with an opening (163) for communicating the inflow chamber (160A) and the outflow chamber (160B) with the supply side clamper (160) made of synthetic resin;
A discharge side cladding 150 made of a synthetic resin and having a contact end 151 that is fitted in the discharge pipe 130 and covers the inner wall of the discharge pipe 130 and is connected to the through hole 161;
A sealing member S2 interposed in a connecting portion between the through hole 161 and the contact end 151;
And a main valve body (141) that opens and closes the opening (163) while moving in a direction away from the valve seat (162) in the outlet chamber (160B)
Cornered angle valve.

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