CN216519712U - Adjustable forged steel high-pressure ball valve - Google Patents
Adjustable forged steel high-pressure ball valve Download PDFInfo
- Publication number
- CN216519712U CN216519712U CN202122869781.6U CN202122869781U CN216519712U CN 216519712 U CN216519712 U CN 216519712U CN 202122869781 U CN202122869781 U CN 202122869781U CN 216519712 U CN216519712 U CN 216519712U
- Authority
- CN
- China
- Prior art keywords
- hole
- pressure
- water
- pressure regulating
- wall
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Landscapes
- Safety Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
An adjustable forged steel high-pressure ball valve comprises a valve body, a water inlet joint arranged on the left side of the valve body and a water outlet joint arranged on the right side of the valve body, wherein a spherical opening and closing piece matched with the valve body is arranged in the valve body; the outer wall of the left end of the water inlet joint is provided with an annular screw connection groove; a pressure regulating pipe matched with the pressure regulating groove is arranged in the pressure regulating groove, and the right end surface of the pressure regulating pipe is attached to the right side groove wall of the pressure regulating groove; and a flange which is attached to the end face of the left end of the water inlet joint is outwards extended from the outer edge of the left end of the pressure regulating pipe. The adjustable forged steel high-pressure ball valve can adjust the water pressure in the first time when the water pressure is overlarge, avoids the overlarge water pressure from impacting the position where the water inlet joint is connected with a water inlet pipeline and the ball-shaped opening and closing piece, ensures the stability of the ball valve when in use, and avoids the condition of water leakage.
Description
Technical Field
The utility model relates to a ball valve, in particular to an adjustable forged steel high-pressure ball valve.
Background
The ball valve utilizes ball-type to open and close the valve that the piece controlled rivers size, and forged steel high pressure ball valve is then one kind of ball valve, at forged steel high pressure ball valve in the in-service use process, often can meet the condition that the water pressure increases suddenly, the water pressure that originally just is in higher state this moment then can further increase, the too big condition of water pressure appears, under the too big condition of water pressure, the position that the water supply connector and the water inlet pipe of ball valve are connected then can receive high-pressure impact, under long-term high-pressure impact, the condition that becomes flexible and leak very easily appears in the position that water supply connector and water inlet pipe are connected, and when ball-type is closed to the ball-type open and close the piece, the too big rivers of water pressure more can impact ball-type open and close the piece, very easily lead to the condition that ball-type open and close the piece and appear shifting, thereby cause the condition that takes place the ball valve and leak.
Disclosure of Invention
The utility model aims to provide an adjustable forged steel high-pressure ball valve which can adjust water pressure in the first time when the water pressure is too high, avoid the impact of the excessive water pressure on the position where a water inlet joint is connected with a water inlet pipeline and a spherical opening and closing piece, ensure the stability of the ball valve during use and avoid the condition of water leakage.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model discloses an adjustable forged steel high-pressure ball valve, which comprises a valve body, a water inlet joint arranged on the left side of the valve body and a water outlet joint arranged on the right side of the valve body, wherein a spherical opening and closing piece matched with the valve body is arranged in the valve body, a valve rod is arranged at the upper end of the spherical opening and closing piece, and the upper end of the valve rod upwards penetrates out of the valve body and is provided with a hand wheel, and the adjustable forged steel high-pressure ball valve is characterized in that: the inner wall of the port at the left end of the water inlet joint is provided with an annular pressure regulating groove; the outer wall of the left end of the water inlet joint is provided with an annular screw groove; a pressure regulating pipe matched with the pressure regulating groove is arranged in the pressure regulating groove, and the right end surface of the pressure regulating pipe is attached to the right side groove wall of the pressure regulating groove; a flange which is attached to the end face of the left end of the water inlet joint extends outwards from the outer edge of the left end of the pressure regulating pipe; a screwing part screwed with the groove wall of the screwing groove is extended rightwards from the outer edge of the flanging, and the outer wall of the screwing part is coplanar with the outer wall of the water inlet joint; the outer wall of the pressure regulating pipe, the flanging and the pressure regulating groove are enclosed to form a pressure regulating cavity; the outer wall of the pressure regulating pipe is provided with a plurality of pressure relief holes which are uniformly distributed; the inner wall of the pressure regulating pipe is provided with a plurality of sealing holes coaxial with the pressure relief holes, and the diameter of each sealing hole is smaller than that of each pressure relief hole; a plug is screwed in an orifice at the outer end of the pressure relief hole; a through hole is formed in the center of the plug; the bottom of the pressure relief hole is provided with a sealing ball for plugging and sealing an orifice at the outer end of the sealing hole, the diameter of the sealing ball is larger than that of the sealing hole, and the diameter of the sealing ball is smaller than that of the pressure relief hole; a first spring is arranged between the plug and the sealing ball; an auxiliary hole is formed in the outer wall of the upper side of the right part of the water inlet joint; an auxiliary pressure regulating device matched with the auxiliary hole is arranged in the auxiliary hole; the pressure regulating cavity is communicated with the auxiliary hole through a connecting hole.
The auxiliary pressure regulating device comprises a water through hole arranged in the center of the bottom of the auxiliary hole, and the auxiliary hole is communicated with the connecting hole through the water through hole; a sealing plate attached to the bottom of the auxiliary hole is arranged in the auxiliary hole; the sealing plate is provided with a plurality of water conveying holes which are uniformly distributed in the circumferential direction, and the water conveying holes are opposite to the bottoms of the auxiliary holes; a baffle is screwed on the orifice at the upper end of the auxiliary hole; a drainage hole is formed in the center of the baffle; and a second spring is arranged between the lower surface of the baffle plate and the upper surface of the sealing plate, and the outer wall of the second spring is attached to the inner wall of the auxiliary hole.
And a tubular drainage joint extends upwards from the edge of the orifice at the upper end of the drainage hole.
The hole bottom of the auxiliary hole is provided with a groove communicated with the hole opening at the upper end of the limber hole, and the diameter of the groove is larger than that of the limber hole; a rubber pipe matched with the water through hole is arranged in the water through hole, and the outer wall of the rubber pipe is attached to the inner wall of the water through hole; an upper rubber pad matched with the groove extends outwards from the outer edge of the upper end of the rubber pipe, and a lower rubber pad attached to the inner wall of the connecting hole extends outwards from the outer edge of the lower end of the rubber pipe; the upper surface of the upper rubber pad is attached to the lower surface of the sealing plate, and the upper rubber pad blocks and seals the orifice at the lower end of the water delivery hole.
A plurality of limiting rods which are uniformly distributed in the circumferential direction are arranged on the side wall of the plug opposite to the sealing ball, the limiting rods enclose the inner end orifices of the through holes, and the distance between the limiting rods which are opposite to each other is smaller than the diameter of the sealing ball; the outer end of the first spring is sleeved outside the limiting rod.
The inner wall of the pressure regulating pipe is coplanar with the inner wall of the water inlet joint.
The right end face of the pressure regulating pipe is provided with an annular groove; and an O-shaped ring matched with the annular groove is arranged in the annular groove.
The utility model has the beneficial effects that:
compared with the prior art, the adjustable forged steel high-pressure ball valve adopting the structure of the utility model has the advantages that when the water pressure is too high, the water pressure of water flow is buffered and reduced primarily through the elasticity of the first spring, then the space between the pressure regulating cavity and the connecting hole is utilized to enable the water pressure to obtain enough space to be released, the water pressure is further reduced, the auxiliary pressure regulating device can play a role in auxiliary pressure regulation under the condition that the water pressure of water flow can not be regulated to be normal, and finally the water pressure of water flow can be ensured to be recovered to be normal in a short time, so that the situation that the position where the water inlet joint is connected with a water inlet pipeline and a closed spherical opening and closing piece are loosened and leaked due to continuous impact caused by the fact that the water pressure is too high is effectively avoided.
Drawings
FIG. 1 is a schematic structural view of an adjustable forged steel high pressure ball valve of the present invention;
FIG. 2 is an enlarged view of section A of FIG. 1;
fig. 3 is an enlarged view of a portion B of fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 to 3, the utility model provides an adjustable forged steel high-pressure ball valve, which comprises a valve body 1, a water inlet connector 2 arranged on the left side of the valve body 1 and a water outlet connector 3 arranged on the right side of the valve body 1, wherein a spherical opening and closing piece 4 matched with the valve body 1 is arranged in the valve body 1, the upper end of the spherical opening and closing piece 4 is provided with a valve rod 5, the upper end of the valve rod 5 upwards penetrates through the valve body 1 and is provided with a hand wheel 6, and the inner wall of the port at the left end of the water inlet connector 2 is provided with an annular pressure regulating groove 7; the outer wall of the left end of the water inlet connector 2 is provided with an annular screw joint groove 8; a pressure regulating pipe 9 matched with the pressure regulating groove 7 is arranged in the pressure regulating groove 7, and the right end face of the pressure regulating pipe 9 is attached to the right groove wall of the pressure regulating groove 7; a flange 10 which is attached to the end face of the left end of the water inlet connector 2 extends outwards from the outer edge of the left end of the pressure regulating pipe 9; a screwed part 11 screwed with the wall of the screwed groove 8 is extended rightwards from the outer edge of the flanging 10, and the outer wall of the screwed part 11 is coplanar with the outer wall of the water inlet connector 2; the outer wall of the pressure regulating pipe 9, the flanging 10 and the pressure regulating groove 7 are enclosed to form a pressure regulating cavity 12; the outer wall of the pressure regulating pipe 9 is provided with a plurality of pressure relief holes 13 which are uniformly distributed; the inner wall of the pressure regulating pipe 9 is provided with a plurality of sealing holes 14 which are coaxial with the pressure relief holes 13, and the diameter of each sealing hole 14 is smaller than that of each pressure relief hole 13; a plug 15 is screwed with the opening at the outer end of the pressure relief hole 13; a through hole 16 is formed in the center of the plug 15; a sealing ball 17 for plugging and sealing the orifice at the outer end of the sealing hole 14 is arranged at the bottom of the pressure relief hole 13, the diameter of the sealing ball 17 is larger than that of the sealing hole 14, and the diameter of the sealing ball 17 is smaller than that of the pressure relief hole 13; a first spring 18 is arranged between the plug 15 and the sealing ball 17; an auxiliary hole 19 is formed in the outer wall of the upper side of the right part of the water inlet joint 2; an auxiliary pressure regulating device matched with the auxiliary hole 19 is arranged in the auxiliary hole; the pressure regulating chamber 12 is communicated with the auxiliary hole 19 through a connecting hole 20.
The auxiliary pressure regulating device comprises a water through hole 21 arranged in the center of the bottom of the auxiliary hole 19, and the auxiliary hole 19 is communicated with the connecting hole 20 through the water through hole 21; a sealing plate 22 attached to the bottom of the auxiliary hole 19 is arranged in the auxiliary hole; the sealing plate 22 is provided with a plurality of water conveying holes 23 which are uniformly distributed in the circumferential direction, and the water conveying holes 23 are opposite to the hole bottoms of the auxiliary holes 19; a baffle plate 24 is screwed with the upper end orifice of the auxiliary hole 19; a drainage hole 25 is formed in the center of the baffle plate 24; and a second spring 26 is arranged between the lower surface of the baffle plate 24 and the upper surface of the sealing plate 22, and the outer wall of the second spring 26 is attached to the inner wall of the auxiliary hole 19.
A tubular drainage joint 27 extends upwards from the edge of the upper end opening of the drainage hole 25.
The hole bottom of the auxiliary hole 19 is provided with a groove 28 communicated with the hole opening at the upper end of the limber hole 21, and the diameter of the groove 28 is larger than that of the limber hole 21; a matched rubber pipe 29 is arranged in the limber hole 21, and the outer wall of the rubber pipe 29 is attached to the inner wall of the limber hole 21; an upper rubber pad 30 matched with the groove 28 extends outwards from the outer edge of the upper end of the rubber tube 29, and a lower rubber pad 31 attached to the inner wall of the connecting hole 20 extends outwards from the outer edge of the lower end of the rubber tube 29; the upper surface of the upper rubber pad 30 is attached to the lower surface of the sealing plate 22, and the lower end orifice of the water delivery hole 23 is blocked and sealed by the upper rubber pad 30.
A plurality of limiting rods 32 which are uniformly distributed in the circumferential direction are arranged on the side wall of one side of the plug 15 opposite to the sealing ball 17, the limiting rods 32 enclose the inner end orifices of the through holes 16, and the distance between the limiting rods 32 which are opposite to each other is smaller than the diameter of the sealing ball 17; the outer end of the first spring 18 is sleeved outside the limiting rod 32.
The inner wall of the pressure regulating pipe 9 is coplanar with the inner wall of the water inlet connector 2.
The right end face of the pressure regulating pipe 9 is provided with an annular groove 33; an O-shaped ring 34 matched with the annular groove 33 is arranged in the annular groove.
The using method of the utility model is as follows:
forged steel high pressure ball valve then can be connected with water inlet pipe through water connector 2 before using, is connected with water outlet pipe through water connector 3, when hand wheel 6 opens 4 rotations of ball-type through valve rod 5, rivers in the water inlet pipe then can loop through water connector 2, ball-type and open 4 and get into to water connector 3 in, flow into to water outlet pipe at last in to supply to use.
When the hand wheel 6 closes the ball-shaped opening and closing member 4 by rotating the valve rod 5, the water flow in the water inlet pipeline can only enter the water inlet connector 2 and can not flow to the water outlet connector 3, the water flow is directly blocked by the ball-shaped opening and closing member 4 in the process of flowing to the water outlet connector 3, if the water pressure suddenly increases when the ball-shaped opening and closing member 4 is in the closed state, the water pressure originally balanced with the elasticity of the first spring 18 is greater than the elasticity of the first spring 18, at this time, the water flow originally filled in the water inlet connector 2 pushes the sealing ball 17 outwards through the sealing hole 14, the sealing ball 17 leaves the outer end orifice of the sealing hole 14, the sealing hole 14 and the pressure relief hole 13 are in a mutually communicated state, the first spring 18 between the sealing ball 17 and the plug is continuously compressed and generates greater elasticity, the elasticity of the first spring 18 can resist the water pressure of the water flow through the sealing ball 17, form the effect of buffering decompression, and link up with pressure release hole 13 along with sealed hole 14 mutually, rivers in the water supply connector 2 can loop through pressure release hole 13, perforation 16 enters into pressure regulating chamber 12, the existence in pressure regulating chamber 12 can provide sufficient time and supply rivers release pressure, thereby further reduce the water pressure of rivers, realize the hydraulic effect of automatically regulated when rivers water pressure is too big, when water pressure resumes to normal time, the elasticity of the first spring 18 of compressed at this moment is greater than normal water pressure, first spring 18 then can carry out the top through self elasticity to sealed ball 17 and move and reset, again with sealed hole 14 outer end drill way sealing.
When the pressure regulating cavity 12 is filled with water flow, the water pressure of the water flow in the water inlet connector 2 still cannot be regulated to be normal, the connecting hole 20 can further increase the space capable of releasing the pressure of the water flow through the space of the connecting hole 20, so as to further play a role of reducing the pressure, if the pressure regulating cavity 12 and the connecting hole 20 are filled with water flow, the water pressure in the water inlet connector 2 still cannot be regulated to be normal completely, as the high-pressure water flow in the water inlet connector 2 continuously enters the pressure regulating cavity 12, the water pressure in the pressure regulating cavity 12 and the connecting hole 20 continuously increases, under the condition that the water pressure in the connecting hole 20 increases, the water pressure in the connecting hole 20 is greater than the elasticity of the second spring 26, at the moment, the water flow in the connecting hole 20 pushes the sealing plate 22 upwards under the action of the water pressure, as the sealing plate 22 moves upwards, the lower surface of the sealing plate 22 is not attached to the hole bottom of the auxiliary hole 19 any more, and the lower end hole of the water transmission hole 23 is not sealed any more, rivers then can loop through limbers 21, the space of water delivery hole 23 flow to closing plate 22 top, then discharge to the external world through wash port 25, the effect of pressure release is realized to the mode through the earial drainage, effectively guarantee the hydraulic normal in water supply connector 2, and move the in-process on closing plate 22, second spring 26 then can be compressed and constantly produce stronger elasticity, and the elasticity that second spring 26 progressively increases up then can be used in rivers through closing plate 22, further reduce water pressure.
In conclusion, the water pressure of the water flow can be buffered and reduced primarily through the elasticity of the first spring 18 when the water pressure is too high, then the space between the pressure regulating cavity 12 and the connecting hole 20 is utilized to release the water pressure enough, so as to further reduce the water pressure, and the auxiliary pressure regulating device can play a role in auxiliary pressure regulation under the condition that the water pressure of the water flow can not be regulated to be normal, so that the water pressure of the water flow can be finally ensured to be recovered to be normal in a short time, and the situation that the position where the water inlet joint 2 is connected with a water inlet pipeline and the closed spherical opening and closing piece 4 are loosened and leaked due to continuous impact caused by the fact that the water pressure is too high is effectively avoided.
A tubular drainage connector 27 extends upward from the upper end opening edge of the drainage hole 25, and the drainage connector 27 can be connected with a pipeline for drainage, so that the water flow drained from the drainage hole 25 can be drained to an actually required position along the track of the drainage pipeline.
The bottom of the auxiliary hole 19 is provided with a groove 28 communicated with the upper end orifice of the water through hole 21, the diameter of the groove 28 is larger than that of the water through hole 21, a rubber pipe 29 matched with the water through hole 21 is arranged in the water through hole 21, the outer wall of the rubber pipe 29 is attached to the inner wall of the water through hole 21, an upper rubber pad 30 matched with the groove 28 extends outwards from the outer edge of the upper end of the rubber pipe 29, a lower rubber pad 31 attached to the inner wall of the connecting hole 20 extends outwards from the outer edge of the lower end of the rubber pipe 29, the upper surface of the upper rubber pad 30 is attached to the lower surface of the sealing plate 22, the upper rubber pad 30 blocks and seals the lower end orifice of the water delivery hole 23, and the existence of the upper rubber pad 30 can effectively improve the sealing performance between the upper surface of the sealing plate 22 and the bottom of the auxiliary hole 19, so that the sealing performance of the lower end orifice of the water delivery hole 23 is further ensured, and the water leakage situation is avoided.
The lateral wall of one side that end cap 15 and ball sealer 17 are relative is equipped with a plurality of gag lever posts 32 that are circumference evenly distributed, gag lever post 32 encloses including 16 inner orifices of perforation and closes, interval between the gag lever post 32 relative to each other is less than ball sealer 17 diameter, 18 outer end sleeves outside gag lever post 32 of first spring, the steadiness of 18 outer ends of first spring not only can be guaranteed in the existence of gag lever post 32, thereby guarantee the steadiness when first spring 18 is compressed and opens, and can restrict ball sealer 17's displacement, avoid ball sealer 17 too close to end cap 15 to lead to getting into the unable smooth and easy the flowing into pressure regulating cavity 12 through perforation 16 in the rivers in the pressure release hole 13.
The inner wall of the pressure regulating pipe 9 is coplanar with the inner wall of the water inlet connector 2, so that the resistance of water flow flowing through the water inlet connector 2 can be effectively reduced, and the smoothness of the water flow is ensured.
The right end face of the pressure regulating pipe 9 is provided with an annular groove 33, an O-shaped ring 34 matched with the annular groove 33 is arranged in the annular groove 33, and the existence of the O-shaped ring 34 can effectively improve the sealing property between the right end face of the pressure regulating pipe 9 and the right side groove wall of the pressure regulating groove 7, so that the sealing property of the pressure regulating cavity 12 is ensured.
Claims (7)
1. The utility model provides a forged steel high-pressure ball valve with adjustable, includes the valve body, locates the left water supply connector of valve body and locates the water connectors on valve body right side, is equipped with rather than assorted ball-type opening and closing member in the valve body, and ball-type opening and closing member upper end is equipped with the valve rod, and the valve body is upwards worn out and is equipped with hand wheel, its characterized in that to the valve rod upper end: the inner wall of the port at the left end of the water inlet joint is provided with an annular pressure regulating groove; the outer wall of the left end of the water inlet joint is provided with an annular screw groove; a pressure regulating pipe matched with the pressure regulating groove is arranged in the pressure regulating groove, and the right end surface of the pressure regulating pipe is attached to the right side groove wall of the pressure regulating groove; a flange which is attached to the end face of the left end of the water inlet joint extends outwards from the outer edge of the left end of the pressure regulating pipe; a screwing part screwed with the groove wall of the screwing groove is extended rightwards from the outer edge of the flanging, and the outer wall of the screwing part is coplanar with the outer wall of the water inlet joint; the outer wall of the pressure regulating pipe, the flanging and the pressure regulating groove are enclosed to form a pressure regulating cavity; the outer wall of the pressure regulating pipe is provided with a plurality of pressure relief holes which are uniformly distributed; the inner wall of the pressure regulating pipe is provided with a plurality of sealing holes coaxial with the pressure relief holes, and the diameter of each sealing hole is smaller than that of each pressure relief hole; a plug is screwed in an orifice at the outer end of the pressure relief hole; a through hole is formed in the center of the plug; the bottom of the pressure relief hole is provided with a sealing ball for plugging and sealing an orifice at the outer end of the sealing hole, the diameter of the sealing ball is larger than that of the sealing hole, and the diameter of the sealing ball is smaller than that of the pressure relief hole; a first spring is arranged between the plug and the sealing ball; an auxiliary hole is formed in the outer wall of the upper side of the right part of the water inlet joint; an auxiliary pressure regulating device matched with the auxiliary hole is arranged in the auxiliary hole; the pressure regulating cavity is communicated with the auxiliary hole through a connecting hole.
2. The adjustable forged steel high-pressure ball valve according to claim 1, wherein: the auxiliary pressure regulating device comprises a water through hole arranged in the center of the bottom of the auxiliary hole, and the auxiliary hole is communicated with the connecting hole through the water through hole; a sealing plate attached to the bottom of the auxiliary hole is arranged in the auxiliary hole; the sealing plate is provided with a plurality of water conveying holes which are uniformly distributed in the circumferential direction, and the water conveying holes are opposite to the bottoms of the auxiliary holes; a baffle is screwed on the orifice at the upper end of the auxiliary hole; a drainage hole is formed in the center of the baffle; and a second spring is arranged between the lower surface of the baffle plate and the upper surface of the sealing plate, and the outer wall of the second spring is attached to the inner wall of the auxiliary hole.
3. The adjustable forged steel high-pressure ball valve according to claim 2, wherein: and a tubular drainage joint extends upwards from the edge of the orifice at the upper end of the drainage hole.
4. The adjustable forged steel high-pressure ball valve according to claim 2, wherein: the hole bottom of the auxiliary hole is provided with a groove communicated with the hole opening at the upper end of the limber hole, and the diameter of the groove is larger than that of the limber hole; a rubber pipe matched with the water through hole is arranged in the water through hole, and the outer wall of the rubber pipe is attached to the inner wall of the water through hole; an upper rubber pad matched with the groove extends outwards from the outer edge of the upper end of the rubber pipe, and a lower rubber pad attached to the inner wall of the connecting hole extends outwards from the outer edge of the lower end of the rubber pipe; the upper surface of the upper rubber pad is attached to the lower surface of the sealing plate, and the upper rubber pad blocks and seals the orifice at the lower end of the water delivery hole.
5. The adjustable forged steel high-pressure ball valve according to claim 1, wherein: a plurality of limiting rods which are uniformly distributed in the circumferential direction are arranged on the side wall of the plug opposite to the sealing ball, the limiting rods enclose the inner end orifices of the through holes, and the distance between the limiting rods which are opposite to each other is smaller than the diameter of the sealing ball; the outer end of the first spring is sleeved outside the limiting rod.
6. The adjustable forged steel high-pressure ball valve according to claim 1, wherein: the inner wall of the pressure regulating pipe is coplanar with the inner wall of the water inlet joint.
7. The adjustable forged steel high-pressure ball valve according to claim 1, wherein: the right end face of the pressure regulating pipe is provided with an annular groove; and an O-shaped ring matched with the annular groove is arranged in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869781.6U CN216519712U (en) | 2021-11-18 | 2021-11-18 | Adjustable forged steel high-pressure ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869781.6U CN216519712U (en) | 2021-11-18 | 2021-11-18 | Adjustable forged steel high-pressure ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519712U true CN216519712U (en) | 2022-05-13 |
Family
ID=81533937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122869781.6U Active CN216519712U (en) | 2021-11-18 | 2021-11-18 | Adjustable forged steel high-pressure ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519712U (en) |
-
2021
- 2021-11-18 CN CN202122869781.6U patent/CN216519712U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104329485B (en) | A kind of Multifunctional combined valve | |
| CN101298890B (en) | Adjustable compression release valve | |
| CN201731154U (en) | Float valve | |
| CN216519712U (en) | Adjustable forged steel high-pressure ball valve | |
| CN208011034U (en) | A kind of adjustable ball-cock assembly of flow | |
| CN203363266U (en) | Internal thread type ball valve with draining device | |
| CN106764005B (en) | Multifunctional composite high speed exhaust intake valve for tilted tube | |
| CN107445313A (en) | A kind of water softening device integrated waterway device for integrating overflow and blowdown | |
| CN208831785U (en) | Floating seal seat eccentric half-ball valve | |
| CN108180000B (en) | Automatic-control anti-backflow one-way water injection valve | |
| CN204042014U (en) | The special discharging valve of field irrigation | |
| CN109838594A (en) | A kind of Anti-leakage seal valve | |
| CN208058030U (en) | One kind is two-way to use machinery valve | |
| CN201180831Y (en) | Adjustable pressure reducing valve | |
| CN209164209U (en) | The jettison gear of hydraulic oil container | |
| CN207364318U (en) | A kind of structure of high sealing liquid flow control ball valve easy to connection | |
| CN206988191U (en) | A kind of hydraulic regulating valve | |
| CN206442845U (en) | A kind of special irrigation rig of cherry tree planting | |
| CN207633431U (en) | It is a kind of can automatic pressure-reducing, voltage stabilizing outdoor fire hydrant | |
| CN103933769B (en) | automatic back-flushing filtering device | |
| CN201382196Y (en) | Shaft-used piston-type fluid control valve | |
| CN211648897U (en) | Automobile shock absorption guider with rubber sealing structure | |
| CN216601232U (en) | Constant-flow animal drinking water nozzle | |
| CN205136688U (en) | Low resistance backflow preventer | |
| CN216200756U (en) | Safe pressure relief internal welding ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |