CN208793745U - A kind of clamping type ball valve of Anti-extrusion - Google Patents
A kind of clamping type ball valve of Anti-extrusion Download PDFInfo
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- CN208793745U CN208793745U CN201821164279.7U CN201821164279U CN208793745U CN 208793745 U CN208793745 U CN 208793745U CN 201821164279 U CN201821164279 U CN 201821164279U CN 208793745 U CN208793745 U CN 208793745U
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Abstract
The utility model discloses the clamping type ball valves that the utility model devises a kind of Anti-extrusion, including ball valve body, the input terminal fixing assembling of the ball valve body has the left side card splenium being connected to ball valve body, the output end fixing assembling of the ball valve body has the right side card splenium being connected to ball valve body, the inside grafting of the left side card splenium is equipped with left side copper tube, the inside grafting of the right side card splenium is equipped with right side copper tube, the utility model proposes a kind of clamping type ball valves of Anti-extrusion, the present apparatus is a kind of ball valve, the input terminal and output end of ball valve are connect by card laminated structure with copper tube, improve the input terminal of copper tube and ball valve and the clamping intensity of output end, avoiding copper tube when the present apparatus uses under hyperbaric environment has excessive displacement relative to the input terminal of ball valve and output, copper tube is reduced from ball valve The risk of input terminal and output end abjection, prevents leakage hidden trouble.
Description
Technical field
The utility model relates to waterpipe, gas piping technical field, specially a kind of clamping type ball valve of Anti-extrusion.
Background technique
The opening and closing of water lines is usually controlled using ball valve, and the pipeline that ball valve input terminal is connected with output end is mostly red copper
Pipe, after the input terminal and output end that connect copper tube and ball valve are pressed with tool card, in hyperbaric environment in use, copper tube may have
The risk that may have copper tube to deviate from from ball valve input terminal and output end is used for a long time, in order to solve above-mentioned ask in excessive displacement
Topic, we have proposed a kind of clamping type ball valves of Anti-extrusion.
Utility model content
The purpose of this utility model is to provide a kind of clamping type ball valves of Anti-extrusion, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of clamping type ball valve of Anti-extrusion, including
Ball valve body, the input terminal fixing assembling of the ball valve body have the left side card splenium being connected to ball valve body, the ball valve sheet
The output end fixing assembling of body has the right side card splenium being connected to ball valve body, and the inside grafting of the left side card splenium is equipped with
Left side copper tube, the inside grafting of the right side card splenium are equipped with right side copper tube.
Preferably, the left side card splenium includes the first tube body, and the input terminal of the right end of the first tube body and ball valve body
Fixing assembling, the inside grafting of first tube body are equipped with left side copper tube, and the inner wall right side opening of first tube body is equipped with
The inner wall left side of first annular groove, first tube body offers second annular groove, the outer wall set of the left side copper tube
It is connected to stainless steel retainer ring, and stainless steel retainer ring is located in second annular groove, the left side card splenium and the right side card splenium
Planform it is identical.
Preferably, the inside nominal diameter of first tube body is 32 millimeters, 40 millimeters or 50 millimeters.
Preferably, the stainless steel retainer ring includes retainer ring ontology, opened up on the retainer ring ontology it is jagged, the notch
Length value is 1~3 centimetre.
Preferably, the outer wall fixing assembling of first tube body has first annular protrusion, and first annular protrusion is transversal
Face is semicircle, and the inner wall of first tube body offers the first annular groove, and the first annular groove is located at first annular groove and the second ring
Between connected in star, the outboard end of first annular groove is extended in first annular protrusion, and the outer wall of the left side copper tube is socketed
There is the first sealing ring, and the first sealing ring is located in the first annular groove.
Preferably, the left side card splenium includes the second tube body, and the input terminal of the right end of the second tube body and ball valve body
Fixing assembling, the inside grafting of second tube body are equipped with left side copper tube, and the inner wall right side opening of second tube body is equipped with
The inner wall left side of third annular groove, second tube body offers fourth annular groove, the left side card splenium and the right side
The planform of side card splenium is identical.
Preferably, the inside nominal diameter of second tube body is 15 millimeters, 20 millimeters or 25 millimeters.
Preferably, the outer wall fixing assembling of second tube body has the second annular protrusion, and the second annular protrusion is transversal
Face is semicircle, and the inner wall of second tube body offers the second annular groove, and the second annular groove is located at third annular groove and Fourth Ring
Between connected in star, the outboard end of second annular groove is extended in the second annular protrusion, the outer wall socket of the left side copper tube
There is the second sealing ring, and the second sealing ring is located in the second annular groove.
Compared with prior art, the utility model has the beneficial effects that the utility model proposes a kind of cards of Anti-extrusion
Pressure type ball valve, the present apparatus are a kind of ball valve, and the input terminal and output end of ball valve are connect with copper tube by card laminated structure, improved
The clamping intensity of the input terminal and output end of copper tube and ball valve avoids copper tube phase when the present apparatus uses under hyperbaric environment
Input terminal and output for ball valve have excessive displacement, reduce the wind that copper tube is deviate from from the input terminal and output end of ball valve
Danger, prevents leakage hidden trouble.
Detailed description of the invention
Fig. 1 is one structural schematic diagram of embodiment of this patent.
Fig. 2 is the one stainless steel Spring Clip schematic diagram of embodiment of this patent.
Two structural schematic diagram of embodiment of the position Fig. 3 this patent.
In figure: 1 ball valve body, 2 left side card spleniums, the first tube body of 21-a, 22-a first annular groove, the second annular of 23-a
The first annular protrusion of groove, 24-a stainless steel retainer ring, 241-a collar body, 242-a notch, 25-a, the first annular groove of 26-a, 27-
The first sealing ring of a, the second tube body of 21-b, 22-b third annular groove, 23-b fourth annular groove, the second annular protrusion of 24-b,
The second annular groove of 25-b, the second sealing ring of 26-b, 3 right side card spleniums, 4 left side copper tubes, 5 right side copper tubes.
Specific embodiment
The utility model is described further below in conjunction with specific embodiment, but the protection scope of the utility model
It is not limited to this.
Fig. 1 and Fig. 2 are please referred to, the utility model proposes the first embodiments:
The input terminal fixing assembling of a kind of clamping type ball valve of Anti-extrusion, including ball valve body 1, ball valve body 1 has and ball
The left side card splenium 2 that valve body 1 is connected to, the output end fixing assembling of ball valve body 1 have the right side card pressure being connected to ball valve body 1
Portion 3, the inside grafting of left side card splenium 2 are equipped with left side copper tube 4, and it is purple that the inside grafting of right side card splenium 3 is equipped with right side
Copper pipe 5.
Left side copper tube 4 is identical with 5 size of right side copper tube, is that the tubing of red copper material utilizes folder in actual use
Head tool uniformly squeezes left side card splenium 2 and right side card splenium 3, so that being connected between left side card splenium 2 and left side copper tube 4
Together, it is connected together between right side card splenium 3 and right side copper tube 5, realizes that the clamping of ball valve body 1 and copper tube is installed.
Specifically, left side card splenium 2 includes the first tube body 21-a, and the right end of the first tube body 21-a and ball valve body 1
Input terminal fixing assembling, the inside grafting of the first tube body 21-a is equipped with left side copper tube 4, and the inner wall of the first tube body 21-a is right
Side offers first annular groove 22-a, and second annular groove 23-a is offered on the left of the inner wall of the first tube body 21-a, and left side is purple
The outer wall of copper pipe 4 is socketed with stainless steel retainer ring 24-a, and stainless steel retainer ring 24-a is located in second annular groove 23-a, left side card
Splenium 2 is identical with the planform of right side card splenium 3.
Specifically, the inside nominal diameter of the first tube body 21-a is 32 millimeters, 40 millimeters or 50 millimeters.
When the inside nominal diameter of the first tube body 21-a is 32 millimeters: 1 dimension scale of ball valve body is 1, first annular groove
The internal diameter of 22-a is 33~34 millimeters, and first annular groove 22-a is identical with second annular groove 23-a size, left side copper tube 4
Outer diameter it is identical as the internal diameter of first annular groove 22-a, left side copper tube 4 is identical with 5 size of right side copper tube, first annular
The outer diameter of raised 25-a is 40~41 millimeters, and the internal diameter of the first annular groove 26-a is 37~38 millimeters.
When the inside nominal diameter of the first tube body 21-a is 40 millimeters: 1 dimension scale of ball valve body is 1.25, first annular recessed
The internal diameter of slot 22-a is 43~44 millimeters, and first annular groove 22-a is identical with second annular groove 23-a size, left side red copper
The outer diameter of pipe 4 is identical as the internal diameter of first annular groove 22-a, and left side copper tube 4 is identical with 5 size of right side copper tube, the first ring
The outer diameter of shape protrusion 25-a is 50~51 millimeters, and the internal diameter of the first annular groove 26-a is 47~48 millimeters.
When the inside nominal diameter of the first tube body 21-a is 50 millimeters: 1 dimension scale of ball valve body is 1.56, first annular recessed
The internal diameter of slot 22-a is 55~56 millimeters, and first annular groove 22-a is identical with second annular groove 23-a size, left side red copper
The outer diameter of pipe 4 is identical as the internal diameter of first annular groove 22-a, and left side copper tube 4 is identical with 5 size of right side copper tube, the first ring
The outer diameter of shape protrusion 25-a is 62~63 millimeters, and the internal diameter of the first annular groove 26-a is 59~60 millimeters.
When the first tube body 21-a is different inside nominal diameters, the size of ball valve body 1 and the first tube body 21-a internal structure
Size change therewith, it is logical to adapt to the first tube body 21-a nominal to adjust the clamping intensity of left side copper tube 4 and left side card splenium 2
The variation of diameter, when the first tube body 21-a inside nominal diameter becomes larger, the first tube body 21-a becomes larger with 4 contact surface of left side copper tube, more
It is easy the presence of leakage hidden danger, the size of the size of ball valve body 1 and the first tube body 21-a internal structure becomes larger therewith at the same time,
First annular groove 22-a and second annular groove 23-a is easier to be extruded inward recess, improves left side copper tube 4 and left side
The clamping intensity of card splenium 2 reduces leakage hidden danger.
First annular groove 22-a and second annular groove 23-a is distributed in the first tube body 21-a at vertical state
Wall, on the left of is uniformly squeezed using collet tool when card splenium 2, quilt at first annular groove 22-a and second annular groove 23-a
Extruding is recessed inwardly, and first annular groove 22-a and second annular groove the 23-a extruding of recess are clamped in outside the copper tube 4 of left side
Side wall, realization left side card splenium 2 and the clamping of left side copper tube 4 are installed, and left side copper tube 4 and left side card splenium 2 are improved
It is clamped intensity, right side card splenium 3 and right side copper tube 5 are similarly.
Specifically, stainless steel retainer ring 24-a includes retainer ring ontology 241-a, opened up on retainer ring ontology 241-a jagged
The length value of 242-a, notch 242-a are 1~3 centimetre.
Retainer ring ontology 241-a is the annulus of stainless steel material, and the width of retainer ring ontology 241-a is less than second annular groove
The thickness of the width of 23-a, retainer ring ontology 241-a is identical as the thickness of annular groove 23-a, and notch 242-a is provided with retainer ring sheet
On body 241-a, notch 242-a makes the gap that 1~3 centimeter length is disconnected on retainer ring ontology 241-a, when uniform using collet tool
When squeezing left side card splenium 2, it is recessed inwardly at annular groove 23-a, stainless steel retainer ring 24-a is extruded deformation at the same time, because
It is located in second annular groove 23-a to deviate from for stainless steel retainer ring 24-a, the gap at notch 242-a receives extruding and becomes smaller,
Stainless steel retainer ring 24-a extruding is clamped on 4 lateral wall of copper tube of left side, further improves left side copper tube 4 and left side card pressure
The clamping intensity in portion 2, right side card splenium 3 and right side copper tube 5 are similarly.
Specifically, the outer wall fixing assembling of the first tube body 21-a has first annular protrusion 25-a, and first annular protrusion
The cross section of 25-a is semicircle, and the inner wall of the first tube body 21-a offers the first annular groove 26-a, and the first annular groove 26-a is located at the
Between one annular groove 22-a and second annular groove 23-a, the outboard end of the first annular groove 26-a extends to first annular protrusion
In 25-a, the outer wall of left side copper tube 4 is socketed with the first sealing ring 27-a, and the first sealing ring 27-a is located at the first annular groove 26-a
It is interior.
The cross section of first annular protrusion 25-a is semicircle, and the semi circular surface of first annular protrusion 25-a is securely fitted in first
The opening up for the first annular groove 26-a that be designed as of the outer wall of tube body 21-a, first annular protrusion 25-a provides enough spaces, the
One annular groove 26-a is annular groove, and the cross section of this annular groove is arc, and the first sealing ring 27-a is flexible
The annulus of rubber material, the section of annulus are circle, and the section circle diameter of the first sealing ring 27-a is greater than the first annular groove 26-a
0.2~0.4 millimeter of the thickness of arc section, so that the part that the first sealing ring 27-a being located in the first annular groove 26-a exposes is squeezed
It is pressed in left side 4 lateral wall of copper tube, the part that the first sealing ring 27-a exposes is extruded deformation and is fitted tightly over left side copper tube 4
On lateral wall, the effect of preventing water leakage is effectively played, right side card splenium 3 and right side copper tube 5 are similarly.
The working principle of first embodiment: left side card splenium 2 and right side card splenium 3 are uniformly squeezed using collet tool, is made
It obtains and is connected together between left side card splenium 2 and left side copper tube 4, be connected to one between right side card splenium 3 and right side copper tube 5
It rises, on the left of is uniformly squeezed using collet tool when card splenium 2, quilt at first annular groove 22-a and second annular groove 23-a
Extruding is recessed inwardly, and first annular groove 22-a and second annular groove the 23-a extruding of recess are clamped in outside the copper tube 4 of left side
Side wall, realization left side card splenium 2 and the clamping of left side copper tube 4 are installed, and left side copper tube 4 and left side card splenium 2 are improved
It is clamped intensity, when uniformly squeezing left side card splenium 2 using collet tool, is recessed inwardly at annular groove 23-a, at the same time
Stainless steel retainer ring 24-a is extruded deformation, because stainless steel retainer ring 24-a is located in second annular groove 23-a to deviate from, lacks
Gap at mouth 242-a receives extruding and becomes smaller, and stainless steel retainer ring 24-a extruding is clamped on 4 lateral wall of copper tube of left side, into one
Step improves the clamping intensity of left side copper tube 4 and left side card splenium 2, and the part that the first sealing ring 27-a exposes is extruded deformation
It is fitted tightly on 4 lateral wall of copper tube of left side, effectively plays the effect of preventing water leakage, right side card splenium 3 and right side copper tube 5 are same
Reason.
Referring to Fig. 3, the utility model proposes second of embodiments:
The input terminal fixing assembling of a kind of clamping type ball valve of Anti-extrusion, including ball valve body 1, ball valve body 1 has and ball
The left side card splenium 2 that valve body 1 is connected to, the output end fixing assembling of ball valve body 1 have the right side card pressure being connected to ball valve body 1
Portion 3, the inside grafting of left side card splenium 2 are equipped with left side copper tube 4, and it is purple that the inside grafting of right side card splenium 3 is equipped with right side
Copper pipe 5.
Left side copper tube 4 is identical with 5 size of right side copper tube, is that the tubing of red copper material utilizes folder in actual use
Head tool uniformly squeezes left side card splenium 2 and right side card splenium 3, so that being connected between left side card splenium 2 and left side copper tube 4
Together, it is connected together between right side card splenium 3 and right side copper tube 5, realizes that the clamping of ball valve body 1 and copper tube is installed.
Specifically, left side card splenium 2 includes the second tube body 21-b, and the right end of the second tube body 21-b and ball valve body 1
Input terminal fixing assembling, the inside grafting of the second tube body 21-b is equipped with left side copper tube 4, and the inner wall of the second tube body 21-b is right
Side offers third annular groove 22-b, offers fourth annular groove 23-b, left side card on the left of the inner wall of the second tube body 21-b
Splenium 2 is identical with the planform of right side card splenium 3.
Third annular groove 22-b and fourth annular groove 23-b are distributed in the second tube body 21-b at vertical state
Wall, on the left of is uniformly squeezed using collet tool when card splenium 2, quilt at third annular groove 22-b and fourth annular groove 23-b
Extruding is recessed inwardly, and three annular groove 22-b and fourth annular groove the 23-b extruding of recess are clamped in 4 outside of left side copper tube
Wall realizes that left side card splenium 2 and the clamping of left side copper tube 4 are installed, improves the card of left side copper tube 4 and left side card splenium 2
Intensity is connect, right side card splenium 3 and right side copper tube 5 are similarly.
Specifically, the inside nominal diameter of the second tube body 21-b is 15 millimeters, 20 millimeters or 25 millimeters.
When the inside nominal diameter of the second tube body 21-b is 15 millimeters: 1 dimension scale of ball valve body is 1, third annular groove
The internal diameter of 22-b is 18~19 millimeters, and third annular groove 22-b is identical with fourth annular groove 23-b size, left side copper tube 4
Outer diameter it is identical as the internal diameter of third annular groove 22-b, left side copper tube 4 is identical with 5 size of right side copper tube, second annular
The outer diameter of raised 24-b is 25~26 millimeters, and the internal diameter of the second annular groove 25-b is 22~23 millimeters.
When the inside nominal diameter of the second tube body 21-b is 20 millimeters: 1 dimension scale of ball valve body is 1.33, and third annular is recessed
The internal diameter of slot 22-b is 23~24 millimeters, and third annular groove 22-b is identical with fourth annular groove 23-b size, left side red copper
The outer diameter of pipe 4 is identical as the internal diameter of third annular groove 22-b, and left side copper tube 4 is identical with 5 size of right side copper tube, the second ring
The outer diameter of shape protrusion 24-b is 30~31 millimeters, and the internal diameter of the second annular groove 25-b is 27~28 millimeters.
When the inside nominal diameter of the second tube body 21-b is 25 millimeters: 1 dimension scale of ball valve body is 1.67, and third annular is recessed
The internal diameter of slot 22-b is 28~29 millimeters, and third annular groove 22-b is identical with fourth annular groove 23-b size, left side red copper
The outer diameter of pipe 4 is identical as the internal diameter of third annular groove 22-b, and left side copper tube 4 is identical with 5 size of right side copper tube, the second ring
The outer diameter of shape protrusion 24-b is 35~36 millimeters, and the internal diameter of the second annular groove 25-b is 33~34 millimeters.
When the second tube body 21-b is different inside nominal diameters, the size of ball valve body 1 and the second tube body 21-b internal structure
Size change therewith, it is logical to adapt to the second tube body 21-b nominal to adjust the clamping intensity of left side copper tube 4 and left side card splenium 2
The variation of diameter, when the second tube body 21-b inside nominal diameter becomes larger, the second tube body 21-b becomes larger with 4 contact surface of left side copper tube, more
It is easy the presence of leakage hidden danger, the size of the size of ball valve body 1 and the second tube body 21-b internal structure becomes larger therewith at the same time,
Third annular groove 22-b and fourth annular groove 23-b is easier to be extruded inward recess, improves left side copper tube 4 and left side
The clamping intensity of card splenium 2 reduces leakage hidden danger.
Specifically, the outer wall fixing assembling of the second tube body 21-b has the second annular protrusion 24-b, and the second annular protrusion
The cross section of 24-b is semicircle, and the inner wall of the second tube body 21-b offers the second annular groove 25-b, and the second annular groove 25-b is located at the
Between three annular groove 22-b and fourth annular groove 23-b, the outboard end of the second annular groove 25-b extends to the second annular protrusion
In 24-b, the outer wall of left side copper tube 4 is socketed with the second sealing ring 26-b, and the second sealing ring 26-b is located at the second annular groove 25-b
It is interior.
The cross section of second annular protrusion 24-b is semicircle, and the semi circular surface of the second annular protrusion 24-b is securely fitted in second
The opening up for the second annular groove 25-b that be designed as of the outer wall of tube body 21-b, the second annular protrusion 24-b provides enough spaces, the
Two annular groove 25-b are annular groove, and the cross section of this annular groove is arc, and the second sealing ring 26-b is flexible
The annulus of rubber material, the section of annulus are circle, and the section circle diameter of the second sealing ring 26-b is greater than the second annular groove 25-b
0.2~0.4 millimeter of the thickness of arc section, so that the part that the second sealing ring 26-b being located in the second annular groove 25-b exposes is squeezed
It is pressed in left side 4 lateral wall of copper tube, the part that the second sealing ring 26-b exposes is extruded deformation and is fitted tightly over left side copper tube 4
On lateral wall, the effect of preventing water leakage is effectively played, right side card splenium 3 and right side copper tube 5 are similarly.
The working principle of second embodiment: left side card splenium 2 and right side card splenium 3 are uniformly squeezed using collet tool, is made
It obtains and is connected together between left side card splenium 2 and left side copper tube 4, be connected to one between right side card splenium 3 and right side copper tube 5
It rises, on the left of is uniformly squeezed using collet tool when card splenium 2, quilt at third annular groove 22-b and fourth annular groove 23-b
Extruding is recessed inwardly, and third annular groove 22-b and fourth annular groove the 23-b extruding of recess are clamped in outside the copper tube 4 of left side
Side wall, realization left side card splenium 2 and the clamping of left side copper tube 4 are installed, and left side copper tube 4 and left side card splenium 2 are improved
It is clamped intensity, the part that the second sealing ring 26-b exposes is extruded deformation and is fitted tightly on 4 lateral wall of copper tube of left side, effectively
Play the role of preventing water leakage.
Claims (8)
1. a kind of clamping type ball valve of Anti-extrusion, it is characterised in that: including ball valve body (1), the input of the ball valve body (1)
End fixing assembling has the left side card splenium (2) being connected to ball valve body (1), the output end fixing assembling of the ball valve body (1)
There is the right side card splenium (3) being connected to ball valve body (1), the inside grafting of the left side card splenium (2) is equipped with left side red copper
It manages (4), the inside grafting of the right side card splenium (3) is equipped with right side copper tube (5).
2. a kind of clamping type ball valve of Anti-extrusion according to claim 1, it is characterised in that: the left side card splenium (2)
Including the first tube body (21-a), and the input terminal fixing assembling of the right end of the first tube body (21-a) and ball valve body (1), described
The inside grafting of one tube body (21-a) is equipped with left side copper tube (4), and the inner wall right side opening of first tube body (21-a) is equipped with
The inner wall left side of first annular groove (22-a), first tube body (21-a) offers second annular groove (23-a), described
The outer wall of left side copper tube (4) is socketed with stainless steel retainer ring (24-a), and stainless steel retainer ring (24-a) is located at second annular groove
In (23-a), the left side card splenium (2) is identical with the planform of the right side card splenium (3).
3. a kind of clamping type ball valve of Anti-extrusion according to claim 2, it is characterised in that: first tube body (21-a)
Inside nominal diameter be 32 millimeters, 40 millimeters or 50 millimeters.
4. a kind of clamping type ball valve of Anti-extrusion according to claim 2, it is characterised in that: the stainless steel retainer ring (24-
A) include retainer ring ontology (241-a), opened up jagged (242-a) on the retainer ring ontology (241-a), the notch (242-a)
Length value be 1~3 centimetre.
5. a kind of clamping type ball valve of Anti-extrusion according to claim 2, it is characterised in that: first tube body (21-a)
Outer wall fixing assembling have first annular raised (25-a), and the cross section of first annular raised (25-a) is semicircle, described the
The inner wall of one tube body (21-a) offers the first annular groove (26-a), and the first annular groove (26-a) is located at first annular groove (22-a)
Between second annular groove (23-a), the outboard end of first annular groove (26-a) extends to first annular raised (25-a)
Interior, the outer wall of the left side copper tube (4) is socketed with the first sealing ring (27-a), and the first sealing ring (27-a) is located at the first ring
In slot (26-a).
6. a kind of clamping type ball valve of Anti-extrusion according to claim 1, it is characterised in that: the left side card splenium (2)
Including the second tube body (21-b), and the input terminal fixing assembling of the right end of the second tube body (21-b) and ball valve body (1), described
The inside grafting of two tube bodies (21-b) is equipped with left side copper tube (4), and the inner wall right side opening of second tube body (21-b) is equipped with
The inner wall left side of third annular groove (22-b), second tube body (21-b) offers fourth annular groove (23-b), described
Left side card splenium (2) is identical with the planform of the right side card splenium (3).
7. a kind of clamping type ball valve of Anti-extrusion according to claim 6, it is characterised in that: second tube body (21-b)
Inside nominal diameter be 15 millimeters, 20 millimeters or 25 millimeters.
8. a kind of clamping type ball valve of Anti-extrusion according to claim 6, it is characterised in that: second tube body (21-b)
Outer wall fixing assembling have the second annular protrusion (24-b), and the cross section of the second annular protrusion (24-b) is semicircle, described the
The inner wall of two tube bodies (21-b) offers the second annular groove (25-b), and the second annular groove (25-b) is located at third annular groove (22-b)
Between fourth annular groove (23-b), the outboard end of second annular groove (25-b) extends to the second annular protrusion (24-b)
Interior, the outer wall of the left side copper tube (4) is socketed with the second sealing ring (26-b), and the second sealing ring (26-b) is located at the second ring
In slot (25-b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164279.7U CN208793745U (en) | 2018-07-24 | 2018-07-24 | A kind of clamping type ball valve of Anti-extrusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164279.7U CN208793745U (en) | 2018-07-24 | 2018-07-24 | A kind of clamping type ball valve of Anti-extrusion |
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| Publication Number | Publication Date |
|---|---|
| CN208793745U true CN208793745U (en) | 2019-04-26 |
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ID=66202992
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821164279.7U Active CN208793745U (en) | 2018-07-24 | 2018-07-24 | A kind of clamping type ball valve of Anti-extrusion |
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| Country | Link |
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| CN (1) | CN208793745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730593A (en) * | 2018-07-24 | 2018-11-02 | 宁波艾迪西国际贸易有限公司 | A kind of clamping type ball valve of Anti-extrusion |
-
2018
- 2018-07-24 CN CN201821164279.7U patent/CN208793745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730593A (en) * | 2018-07-24 | 2018-11-02 | 宁波艾迪西国际贸易有限公司 | A kind of clamping type ball valve of Anti-extrusion |
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