CN204387379U - A kind of fixed pattern is two by making ball valve - Google Patents
A kind of fixed pattern is two by making ball valve Download PDFInfo
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- CN204387379U CN204387379U CN201420735315.6U CN201420735315U CN204387379U CN 204387379 U CN204387379 U CN 204387379U CN 201420735315 U CN201420735315 U CN 201420735315U CN 204387379 U CN204387379 U CN 204387379U
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Abstract
The utility model discloses a kind of fixed pattern two by making ball valve, comprising valve body part, control section and locking gear.This valve body is divided and is comprised a valve body, two pipes connect and two nuts.This control section comprises spool and valve rod.Interlocking mechanism, comprises one and to slide and the knob pull bar that can not be socketed in relative rotation outside valve rod and can be connected on adjusting knob outside knob pull bar by rotating sleeve; This adjusting knob and knob pull bar coordinate to drive knob pull bar to slide between interlocking position and release position by adjusting knob rotation; The claw stretched under this knob pull bar has, this valve body has the end face of an encirclement valve rod, and this end face is provided with multiple draw-in groove, and the claw lower end adaptation being positioned at interlocking position knob pull bar inserts draw-in groove, is positioned at claw and the exact separation of the knob pull bar of release position.Its tool has the following advantages: use safety, avoids occurring misoperation, as standard-sized sheet, half-open, close under three states and have good locating effect, facilitate client to regulate the size etc. of current.
Description
Technical field
It is two by making ball valve that the utility model relates to a kind of fixed pattern.
Background technique
Existing one is two by making ball valve, comprises valve body part and control section.This valve body part at least comprises a valve body, two pipes connect and two nuts, this two pipe connects and is located at valve body rear and front end respectively, this two nut to be screwed onto outside the portion of valve body rear and front end on turning surface respectively, is screwed onto valve body and valve body and pipe are connect sealing to be fixed together by nut.This control section comprises spool and valve rod, and this spool can rotate and be located in valve body, this affixed spool in valve rod one end, and the other end stretches out outside valve body from interior outward to drive valve core rotation, with the water route of control valve body part by valve rod rotational.Valve rod is after being rotated in place, and spool is in tram, after this spool may be made to depart from tram because of careless misoperation valve rod, handle, make water route state occur deviation, mistake.
Model utility content
It is two by making ball valve that the utility model provides a kind of fixed pattern, and a kind of fixed pattern which overcomed in background technique is two by the deficiency made existing for ball valve.
The technological scheme adopted that the utility model solves its technical problem is:
A kind of fixed pattern is two by making ball valve, comprising:
Valve body part, at least comprise a valve body, two pipes connect and two nuts, this two pipe connects and is located at valve body rear and front end respectively, and this two nut to be screwed onto outside the portion of valve body rear and front end on turning surface respectively, is screwed onto valve body and valve body and pipe are connect sealing to be fixed together by nut;
Control section, comprises spool and valve rod, and this spool can rotate and be located in valve body, this affixed spool in valve rod one end, and the other end stretches out outside valve body from interior outward to drive valve core rotation by valve rod rotational;
Interlocking mechanism, comprises one and to slide and the knob pull bar that can not be socketed in relative rotation outside valve rod and can be connected on adjusting knob outside knob pull bar by rotating sleeve; This adjusting knob and knob pull bar coordinate to drive knob pull bar to slide between interlocking position and release position by adjusting knob rotation; The claw stretched under this knob pull bar has, this valve body has the end face of an encirclement valve rod, and this end face is provided with multiple draw-in groove, and the claw lower end adaptation being positioned at interlocking position knob pull bar inserts draw-in groove, is positioned at claw and the exact separation of the knob pull bar of release position.
Among one embodiment: what this knob pull bar comprised a circle takes over a business the claw being fixed in outer turning surface with multiple annular array; The recessed guiding groove of outer side surface of this claw, the inner peripheral surface projection guiding projection of this adjusting knob, this guiding projection and guiding groove coordinate to drive knob pull bar to slide between interlocking position and release position by adjusting knob rotation.
Among one embodiment: have the outer side surface of two claws to be all arranged with guiding groove in the plurality of claw, inner peripheral surface projection two guiding projection of this adjusting knob;
This guiding groove is upper guiding groove, and on this, the upper groove surface of guiding groove is inclined guide groove face, and lower groove face is the face of rising as high as the banks; This guiding projection is upper guide pad, and on this, the upper-end surface of guide pad at least comprises oblique guiding end face on, and this lower end surface is planar end surface; On this, guiding groove and upper guide pad coordinate;
This another guiding groove is lower guiding groove, and the upper groove surface of this lower guiding groove is the face of rising as high as the banks, and under this lower guiding groove, groove face is inclined guide groove face; This another guiding projection is lower guide pad, and the lower end surface of this lower guide pad at least comprises oblique guiding end face, and the upper-end surface of this lower guide pad is planar end surface; This lower guiding groove and lower guide pad coordinate.
Among one embodiment: this control section also comprises handle, this handle is fixed in the other end of valve rod; This handle can also rotate and can not be socketed in adjusting knob top slidably, and this handle is provided with breach, and this adjusting knob top is provided with interlocking mark circumferentially and pine oil mark, the corresponding breach of this interlocking mark and pine oil mark present position.
Among one embodiment: this control section also comprises handle, this handle is fixed in the other end of valve rod; What this knob pull bar comprised a circle takes over a business the claw being fixed in outer turning surface with multiple annular array; The mounting hole run through established by this handle, outside this mounting hole top adaptation is socketed in, within this mounting hole and this take over a business on be formed with containing space; Another arranging transparent cover fixed cover is connected on the upper end-hole of mounting hole.
Among one embodiment: also comprise:
Locking gear, to be located on valve body and to be positioned between two nuts, this locking gear comprises one can rotate the cam being located at valve body, two can along connecting the deck of valve body and at least one elastomer slidingly back and forth, this two deck opposing to end face be respectively equipped with limit and turn pawl, the facing end face of this two nut is limited turn trough, this limit turns pawl and limit turn trough is suitable, these elastomer two ends connect two decks respectively and are subject to make two decks the elastic force that is close, this cam contact two deck practise physiognomy to end face, to be rotated drive two deck by cam, making limit turn, pawl and limit turn trough be separated away from state or limit is turned between proximity state that pawl and limit turn trough plug cooperation to move.
Among one embodiment: the facing end face annular display of this two nut is provided with multiple limit turn trough.
Among one embodiment: this cam comprises the projection of a disk and two difference radial symmetric projections turning surface outside disk.
Among one embodiment: this two deck practise physiognomy to end face be all convexly equipped with a card convex, the card convex of this two deck between the upper and lower every, the central angle of the central angle at the interval of the opposing cam axis of this two card convex and the opposing cam axis of this projection is adaptive.
Among one embodiment: this valve body part also comprises a liner and two drop-stopping rings, and this liner has endoporus; This valve body hollow is also formed as pre-large post-small stepped hollow hole, and this hollow hole is divided into a macropore and an aperture, this interior axially bored line and hollow hole dead in line; The external diameter of this liner and the macropore diameter adaptation of valve body, the internal diameter of this liner and the small aperture adaptation of valve body, this liner is fixed in the macropore of valve body; This two drop-stopping ring is located at the ladder surface of liner and hollow hole respectively, and this spool is positioned at macropore and between two drop-stopping rings; This pipe connects sealing and is abutted against liner front-end face and valve body front-end face, and this another pipe connects sealing and is abutted against valve rear end face; This pipe connects outer turning surface evagination and is formed with the first bulge loop, and the inside projection of this nut external port is formed with the second bulge loop, and this spiro cap connects and the second bulge loop contact first bulge loop.
The technical program is compared with background technique, and its tool has the following advantages:
One, also comprise interlocking mechanism, drive knob pull bar to slide between interlocking position and release position by adjusting knob rotational, be in interlocking state or pine oil state to control valve rod, then valve rod cannot rotating operation to be in interlocking state, be in release position energy rotation valve rod, can valve core rotation be driven, water route state can be changed, use safety, avoid misoperation etc., as standard-sized sheet, half-open, close under three states and have good locating effect, facilitate client to regulate the size etc. of current.
Its two, guiding projection and guiding groove coordinate and drive knob pull bar to slide between interlocking position and release position to rotate by adjusting knob, and structure is simple, easy to operate.
Its three, the corresponding breach in interlocking mark and pine oil mark present position, person easy to use intuitively understands valve status, is for interlocking or is in pine oil.
Its four, within mounting hole and this take over a business on be formed with containing space, another arrange the upper end-hole that transparent cover fixed cover is connected on mounting hole, mark, model, code name etc. can be placed to client and conveniently distinguish over other valve.This effect is, the pipe-line system of client is huge, has various valve and the quantity of often kind of valve is all huge, and with common labeling or hang mark and be easy to come off or loses, making comparatively bothers.
They are five years old, also comprise locking gear, cam contact two deck of locking gear practise physiognomy to end face, to be rotated by cam and elastomer elastic force coordinates can drive two decks that pawl and limit turn trough be separated away from state or limit is turned between proximity state that pawl and limit turn trough plug cooperation to move making limit turn, limit can limit cap rotation when turning pawl and limit turn trough to plug cooperation, in the environment of judder, still keep the locking state of nut, prevent the caused valve that gets loose of nut from leaking.
The facing end face annular display of its six, two nut is provided with multiple limit turn trough, and limit turns pawl and limit turn trough plugs cooperation.
They are seven years old, deck practise physiognomy to end face be convexly equipped with a card convex, the card convex of two decks between the upper and lower every, the central angle of the central angle at the interval of the opposing cam axis of two card convexs and the opposing cam axis of this projection is adaptive, conveniently cam is made to remain on an interlocking state by two card convexs, two decks are made to remain on proximity state, convenient location.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
It is two by the schematic perspective view making ball valve that Fig. 1 depicts a kind of fixed pattern, and now water route is in open mode.
It is two by the schematic perspective view making ball valve that Fig. 2 depicts a kind of fixed pattern, and now water route is in half opened condition.
It is two by the schematic perspective view making ball valve that Fig. 3 depicts a kind of fixed pattern, and now water route is in closed condition.
It is two by the perspective exploded view making ball valve that Fig. 4 depicts a kind of fixed pattern.
It is two by the generalized section making ball valve that Fig. 5 depicts a kind of fixed pattern.
It is two by the plan view making ball valve that Fig. 6 depicts a kind of fixed pattern, and now deck is in away from state, nut of cannot outwarding winding.
It is two by the plan view making ball valve that Fig. 7 depicts a kind of fixed pattern, and now deck is in proximity state, nut of outwarding winding.
It is two by the sectional perspective schematic diagram making ball valve that Fig. 8 depicts a kind of fixed pattern, and now pull bar is in pine oil state, can handle with sleeve.
Fig. 9 depicts the close-up schematic view of Fig. 8.
It is two by the schematic perspective view making ball valve that Figure 10 depicts a kind of fixed pattern, and now pull bar is in pine oil state, can handle with sleeve.
It is two by the sectional perspective schematic diagram making ball valve that Figure 11 depicts a kind of fixed pattern, and now pull bar is in interlocking state, cannot handle with sleeve.
It is two by the schematic perspective view making ball valve that Figure 12 depicts a kind of fixed pattern, and now pull bar is in interlocking state, cannot handle with sleeve.
It is two by the partial exploded view making ball valve that Figure 13 depicts a kind of fixed pattern, to show containing space.
Embodiment
Please refer to Fig. 1 to Figure 13, a kind of fixed pattern is two by making ball valve, comprises valve body part 10, control section 20, locking gear 30 and interlocking mechanism 40.
Please refer to Fig. 1 to Fig. 5, this valve body part 10, comprise valve body 11, two pipe and connect 12, two nut 13, liner 14 and two drop-stopping rings 15.This valve body 11 hollow is also formed as pre-large post-small stepped hollow hole, and this hollow hole is divided into a macropore and an aperture, and this valve body 11 is also provided with one and runs through rotating hole inside and outside macropore.This liner 14 has endoporus; This interior axially bored line and hollow hole dead in line; The external diameter of this liner 14 and the macropore diameter adaptation of valve body, the internal diameter of this liner 14 and the small aperture adaptation of valve body 11, this liner 14 is fixed in the macropore of valve body 11 by screw connection manner.This two drop-stopping ring 15 locates the ladder surface being located at liner 14 and hollow hole respectively.This pipe connects 12 sealings and is abutted against liner 14 front-end face and valve body 11 front-end face, and this another pipe connects 12 sealings and is abutted against valve body 11 ear end face; This two nut 13 to be screwed onto outside the portion of valve body 11 rear and front end on turning surface respectively, this pipe connects 12 outer turning surface evaginations and is formed with the first bulge loop, the inside projection of this nut 13 external port is formed with the second bulge loop, this nut 13 socketed pipe connects and the second bulge loop contact first bulge loop, be then screwed onto valve body 11 by nut 13 and valve body 11, pipe are connect 12 sealings and be fixed together.This control section 20, comprises spool 21, valve rod 22 and handle 23, this spool 21 can rotate be located at valve body 11 interior macropore in and between two drop-stopping rings 15 and can rotate relative to two drop-stopping rings 15; This affixed spool 21 in valve rod 22 one end, the other end is stretched out outside valve body 11 by rotating hole to be rotated by valve rod 22 rotational band movable valve plug 21 toward external enwergy rotation is adaptive from interior, this handle 23 affixed valve rod 22 the other end, to drive valve core rotation by handle capable of being, to control water route state.Separately as required, seal ring or sealing gasket is also provided with.This structure is prior art, is not further described at this.
Please refer to Fig. 1 to Fig. 7, this locking gear 30, to be located on valve body 11 and to be positioned between two nuts 13.This locking gear 30 comprise one can rotate the cam 31, two being located at valve body 11 can along connecting the deck 32 of valve body 11 and two elastomers 33 slidingly back and forth.This two deck 32 opposing to end face be respectively equipped with limit and turn pawl 321, the facing end face of this two nut 13 is limited turn trough 131, and this limit turns pawl 321 and limit turn trough 131 is suitable.This elastomer 33 such as extension spring, these elastomer 33 two ends connect two decks 32 respectively, and another elastomer 33 two ends connect two deck 32, two elastomers 33 respectively and are arranged in parallel in cam about 31 both sides, are subject to make two decks 32 elastic force that is close.This cam 31 contact two deck 32 practise physiognomy to end face, to be rotated drive two deck 32 by cam 31, making limit turn, pawl 321 and limit turn trough 131 be separated away from state or limit is turned between proximity state that pawl 3213 and limit turn trough 131 plug cooperation to move.When the maximum spacing of this cam 31 acts on deck 32, the spacing of two decks is maximum and deck is in away from state, now cannot loosen nut; When the minimum separable of this cam 31 acts on deck 32, under young elastic force effect, the spacing of two decks is minimum and deck is in proximity state, now can loosen nut.
Among one embodiment: the facing end face annular display of this two nut 13 is provided with multiple limit turn trough 131.This cam 31 comprises the projection 311 of a disk and two difference radial symmetric projections turning surface outside disk.This deck 32 practise physiognomy to end face be convexly equipped with a card convex 322, the card convex 322 of this two deck between the upper and lower every, the central angle of the central angle at the interval of the opposing cam axis of this two card convex 322 and the opposing cam axis of this projection 311 is adaptive.Best, this card convex or high spot establish guide surface respectively or all, to facilitate rotating cam.As required, this cam coaxial is connected with the handle 34 that supplies user operation.
Please refer to Fig. 1 to Fig. 7 and Fig. 8 to Figure 12, this interlocking mechanism 40, comprise one and can slide and knob pull bar outside valve rod 22 41 and can not be socketed in relative rotation and can be connected on adjusting knob 42 outside knob pull bar 41 by rotating sleeve.This adjusting knob 42 and knob pull bar 41 coordinate and drive knob pull bar 41 to slide between interlocking position and release position to rotate by adjusting knob 42, and this concrete structure is such as: this knob pull bar 41 comprise a circle take over a business 411 and multiple annular array be fixed in the claw 412 of outer turning surface; The recessed guiding groove 413 of outer side surface of this claw 412, the inner peripheral surface projection guiding projection 421 of this adjusting knob 42, this guiding projection 421 and guiding groove 413 coordinate to drive knob pull bar 41 to slide between interlocking position and release position by adjusting knob 42 rotation.This valve body 11 has the top end of an encirclement valve rod (encirclement rotating hole), this end face is provided with multiple draw-in groove 111, the claw 412 stretched under this knob pull bar 41, the claw lower end adaptation insertion draw-in groove being positioned at interlocking position knob pull bar limits pull bar with this and rotates, restriction handle, valve rod rotate, and are positioned at claw and the exact separation of the knob pull bar of release position.Among the present embodiment, best, top end is also provided with two projection seats 112, and the inner side surface of this claw is abutted against the outer side surface of projection seat, to realize leading role.
Among one embodiment: have the outer side surface of two claws to be all arranged with guiding groove in the plurality of claw, inner peripheral surface projection two guiding projection of this adjusting knob; This guiding groove is upper guiding groove, and on this, the upper groove surface of guiding groove is inclined guide groove face, and lower groove face is the face of rising as high as the banks; This guiding projection is upper guide pad, and on this, the upper-end surface of guide pad at least comprises oblique guiding end face on, and this lower end surface is planar end surface; On this, guiding groove and upper guide pad coordinate to drive pull bar to rise; This another guiding groove is lower guiding groove, and the upper groove surface of this lower guiding groove is the face of rising as high as the banks, and under this lower guiding groove, groove face is inclined guide groove face; This another guiding projection is lower guide pad, and the lower end surface of this lower guide pad at least comprises oblique guiding end face, and the upper-end surface of this lower guide pad is planar end surface; This lower guiding groove and lower guide pad coordinate to drive pull bar to decline.Best, the upper-end surface of upper guide pad comprises the upper oblique guiding end face that a midplane and two symmetries are located at midplane both sides, this inclined guide groove face end also connects groove plane on, same, lower guide pad and lower guiding groove also arrange structure like this, wherein, this does with the upper groove surface of guiding groove, pull bar to be raised in oblique guiding end face on one, when upper guide pad and the cooperation of lower guiding groove make pull bar be in highest order, on this another, oblique guiding end face just acts on groove plane place, and this declivity leads end face just will enter lower guiding groove.
Best, be convexly equipped with buckle 422 on this adjusting knob 42, this buckle is connected to handle, they to be connected, to form and can rotate but not slidable annexation.
The mounting hole run through established by this handle 23, the mounting hole bottom of this handle 23 can also be rotated and can not be socketed in adjusting knob 42 top slidably, the position of the corresponding mounting hole bottom of this handle 23 is provided with breach 231, this adjusting knob 42 top is provided with interlocking mark circumferentially and pine oil mark, the corresponding breach of this interlocking mark and pine oil mark present position, when making the claw of pull bar insert draw-in groove, the just corresponding breach in interlocking position, when the claw of pull bar is away from draw-in groove, the just corresponding breach of pine oil mark.
Please refer to Figure 13, outside this mounting hole top adaptation is socketed in, within this mounting hole and this take over a business on be formed with containing space; Another arranging transparent cover 50 fixed cover is connected on the upper end-hole of mounting hole.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (10)
1. fixed pattern is two by making a ball valve, comprising:
Valve body part, at least comprise a valve body, two pipes connect and two nuts, this two pipe connects and is located at valve body rear and front end respectively, and this two nut to be screwed onto outside the portion of valve body rear and front end on turning surface respectively, is screwed onto valve body and valve body and pipe are connect sealing to be fixed together by nut;
Control section, comprises spool and valve rod, and this spool can rotate and be located in valve body, this affixed spool in valve rod one end, and the other end stretches out outside valve body from interior outward to drive valve core rotation by valve rod rotational;
It is characterized in that: also comprise:
Interlocking mechanism, comprises one and to slide and the knob pull bar that can not be socketed in relative rotation outside valve rod and can be connected on adjusting knob outside knob pull bar by rotating sleeve; This adjusting knob and knob pull bar coordinate to drive knob pull bar to slide between interlocking position and release position by adjusting knob rotation; The claw stretched under this knob pull bar has, this valve body has the end face of an encirclement valve rod, and this end face is provided with multiple draw-in groove, and the claw lower end adaptation being positioned at interlocking position knob pull bar inserts draw-in groove, is positioned at claw and the exact separation of the knob pull bar of release position.
2. a kind of fixed pattern according to claim 1 is two by making ball valve, it is characterized in that: what this knob pull bar comprised a circle takes over a business the claw being fixed in outer turning surface with multiple annular array; The recessed guiding groove of outer side surface of this claw, the inner peripheral surface projection guiding projection of this adjusting knob, this guiding projection and guiding groove coordinate to drive knob pull bar to slide between interlocking position and release position by adjusting knob rotation.
3. a kind of fixed pattern according to claim 2 is two by making ball valve, it is characterized in that: have the outer side surface of two claws to be all arranged with guiding groove in the plurality of claw, inner peripheral surface projection two guiding projection of this adjusting knob;
This guiding groove is upper guiding groove, and on this, the upper groove surface of guiding groove is inclined guide groove face, and lower groove face is the face of rising as high as the banks; This guiding projection is upper guide pad, and on this, the upper-end surface of guide pad at least comprises oblique guiding end face on, and this lower end surface is planar end surface; On this, guiding groove and upper guide pad coordinate;
This another guiding groove is lower guiding groove, and the upper groove surface of this lower guiding groove is the face of rising as high as the banks, and under this lower guiding groove, groove face is inclined guide groove face; This another guiding projection is lower guide pad, and the lower end surface of this lower guide pad at least comprises oblique guiding end face, and the upper-end surface of this lower guide pad is planar end surface; This lower guiding groove and lower guide pad coordinate.
4. a kind of fixed pattern according to claim 1 is two by making ball valve, and it is characterized in that: this control section also comprises handle, this handle is fixed in the other end of valve rod; This handle can also rotate and can not be socketed in adjusting knob top slidably, and this handle is provided with breach, and this adjusting knob top is provided with interlocking mark circumferentially and pine oil mark, the corresponding breach of this interlocking mark and pine oil mark present position.
5. a kind of fixed pattern according to claim 1 is two by making ball valve, and it is characterized in that: this control section also comprises handle, this handle is fixed in the other end of valve rod; What this knob pull bar comprised a circle takes over a business the claw being fixed in outer turning surface with multiple annular array; The mounting hole run through established by this handle, outside this mounting hole top adaptation is socketed in, within this mounting hole and this take over a business on be formed with containing space; Another arranging transparent cover fixed cover is connected on the upper end-hole of mounting hole.
6. a kind of fixed pattern according to claim 1 or 2 or 3 or 4 or 5 is two by making ball valve, it is characterized in that: also comprise:
Locking gear, to be located on valve body and to be positioned between two nuts, this locking gear comprises one can rotate the cam being located at valve body, two can along connecting the deck of valve body and at least one elastomer slidingly back and forth, this two deck opposing to end face be respectively equipped with limit and turn pawl, the facing end face of this two nut is limited turn trough, this limit turns pawl and limit turn trough is suitable, these elastomer two ends connect two decks respectively and are subject to make two decks the elastic force that is close, this cam contact two deck practise physiognomy to end face, to be rotated drive two deck by cam, making limit turn, pawl and limit turn trough be separated away from state or limit is turned between proximity state that pawl and limit turn trough plug cooperation to move.
7. a kind of fixed pattern according to claim 6 is two by making ball valve, it is characterized in that: the facing end face annular display of this two nut is provided with multiple limit turn trough.
8. a kind of fixed pattern according to claim 6 is two by making ball valve, it is characterized in that: this cam comprises the projection of a disk and two difference radial symmetric projections turning surface outside disk.
9. a kind of fixed pattern according to claim 8 is two by making ball valve, it is characterized in that: this two deck practise physiognomy to end face be all convexly equipped with a card convex, the card convex of this two deck between the upper and lower every, the central angle of the central angle at the interval of the opposing cam axis of this two card convex and the opposing cam axis of this projection is adaptive.
10. a kind of fixed pattern according to claim 1 or 2 or 3 or 4 or 5 is two by making ball valve, it is characterized in that: this valve body part also comprises a liner and two drop-stopping rings, and this liner has endoporus; This valve body hollow is also formed as pre-large post-small stepped hollow hole, and this hollow hole is divided into a macropore and an aperture, this interior axially bored line and hollow hole dead in line; The external diameter of this liner and the macropore diameter adaptation of valve body, the internal diameter of this liner and the small aperture adaptation of valve body, this liner is fixed in the macropore of valve body; This two drop-stopping ring is located at the ladder surface of liner and hollow hole respectively, and this spool is positioned at macropore and between two drop-stopping rings; This pipe connects sealing and is abutted against liner front-end face and valve body front-end face, and this another pipe connects sealing and is abutted against valve rear end face; This pipe connects outer turning surface evagination and is formed with the first bulge loop, and the inside projection of this nut external port is formed with the second bulge loop, and this spiro cap connects and the second bulge loop contact first bulge loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735315.6U CN204387379U (en) | 2014-11-28 | 2014-11-28 | A kind of fixed pattern is two by making ball valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735315.6U CN204387379U (en) | 2014-11-28 | 2014-11-28 | A kind of fixed pattern is two by making ball valve |
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| Publication Number | Publication Date |
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| CN204387379U true CN204387379U (en) | 2015-06-10 |
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| CN201420735315.6U Active CN204387379U (en) | 2014-11-28 | 2014-11-28 | A kind of fixed pattern is two by making ball valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595516A (en) * | 2014-11-28 | 2015-05-06 | 厦门三登塑胶工业有限公司 | Fixed type true union ball valve |
-
2014
- 2014-11-28 CN CN201420735315.6U patent/CN204387379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595516A (en) * | 2014-11-28 | 2015-05-06 | 厦门三登塑胶工业有限公司 | Fixed type true union ball valve |
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