CN220152142U - High temperature resistant stainless steel elbow - Google Patents
High temperature resistant stainless steel elbow Download PDFInfo
- Publication number
- CN220152142U CN220152142U CN202321675606.6U CN202321675606U CN220152142U CN 220152142 U CN220152142 U CN 220152142U CN 202321675606 U CN202321675606 U CN 202321675606U CN 220152142 U CN220152142 U CN 220152142U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- stainless steel
- temperature resistant
- high temperature
- water inlet
- 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
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 27
- 239000010935 stainless steel Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 238000005260 corrosion Methods 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 13
- 239000010962 carbon steel Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 11
- 239000004593 Epoxy Substances 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 44
- 230000007797 corrosion Effects 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to the technical field of pipe fittings and discloses a high-temperature-resistant stainless steel elbow, which comprises a body, wherein a water inlet is fixedly arranged at the upper end of the body, a water outlet is fixedly arranged at the lower end of the body, a first connecting plate is fixedly arranged at the upper end of the body, a second connecting plate is arranged at the upper end of the first connecting plate, a sealing ring is arranged between the first connecting plate and the second connecting plate, a connecting pipeline is fixedly arranged at the upper end of the second connecting plate, and a locking bolt is arranged at the upper end of the second connecting plate. This high temperature resistant stainless steel elbow is provided with the sealing washer that can change fast, if the leakproofness of sealing washer reduces, can change the sealing washer fast, and water inlet and delivery port are welded connection simultaneously with the body, prevent the leakage of liquid, are connected through locking bolt, bolt nut, screw hole and screw thread post, prevent the leakage of liquid, and the spraying has multilayer coating, has improved corrosion resistance and life on top layer, and the practicality is higher.
Description
Technical Field
The utility model relates to the technical field of pipe fittings, in particular to a high-temperature-resistant stainless steel elbow.
Background
An elbow is a pipe connection component for changing the direction or angle of flow of a pipe. It typically has an angle of 90 degrees or 45 degrees, but bends of other angles may be made as desired. The main function of the elbow is to change direction in the pipeline system so that fluid can pass smoothly. They are widely used in industry, architecture, water supply and drainage system, heating ventilation and air conditioning system, chemical industry and other fields. Bends are typically made of metal (e.g., cast iron, stainless steel, carbon steel) or plastic (e.g., PVC, HDPE) and have corrosion, pressure and wear resistant properties to ensure stable and reliable operation of the piping system.
Chinese utility model patent publication No.: CN212107406U, disclosing: the utility model provides a high temperature resistant stainless steel elbow, this high temperature resistant stainless steel elbow only is provided with the flange, does not carry out multilayer erection joint, and the junction is likely to have liquid leakage, and the practicality is relatively poor, and this high temperature resistant stainless steel elbow does not set up the sealing washer simultaneously, and when liquid flowed through the junction, liquid is likely to appear revealing, and the practicality is relatively poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a high-temperature-resistant stainless steel elbow, which aims to solve the problems in the background.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant stainless steel elbow, includes the body, the upper end fixed mounting of body has the water inlet, the lower extreme fixed mounting of body has the delivery port, the upper end fixed mounting of body has connecting plate one, the upper end of connecting plate one is provided with connecting plate two, be provided with the sealing washer between connecting plate one and the connecting plate two, connecting plate two's upper end fixed mounting has connecting pipe, connecting plate two's upper end is provided with the lock bolt, connecting plate one's lower extreme is provided with the bolt and nut, the screw hole has been seted up to the inboard of water inlet, connecting plate two's lower extreme fixed mounting has the screw post, the inboard fixed mounting of body has the guide plate, the mounting groove has been seted up to connecting plate two's lower extreme, the inside of body is provided with high temperature resistant layer, the outside of body is provided with the frosted layer, the outside of frosted layer is provided with the primer layer, the outside of primer layer is provided with glass flake anticorrosive coating.
Preferably, the first connecting plate, the second connecting plate, the sealing ring and the connecting pipeline are positioned on the same vertical line with the water inlet, and the central lines of the first connecting plate, the second connecting plate, the sealing ring and the water outlet are positioned on the same horizontal line.
Through above-mentioned technical scheme, in the use, because connecting plate one, connecting plate two, sealing washer and connecting tube are located same vertical line with the water inlet, when liquid inflow body is inside, liquid can directly flow into the water inlet from connecting tube, flows into the body inside along the water inlet, and the central line that connecting plate one, connecting plate two, sealing washer and delivery port link to each other is located same horizontal line simultaneously, and when liquid was flowed out from the body inside, liquid can directly follow the delivery port and flow out, does not have too much surplus.
Preferably, the locking bolts and the bolt nuts are provided in the same plurality, the locking bolts and the bolt nuts are in threaded connection, and the threaded holes and the threaded columns are in threaded connection.
Through the technical scheme, in the use process, the threaded column is screwed in the threaded hole in an aligning manner, the threaded column is completely screwed in the threaded hole until the threaded column cannot be screwed, the locking bolt penetrates through the connecting holes formed in the first connecting plate and the second connecting plate and is screwed into the bolt nut, the first connecting plate and the second connecting plate are slowly fastened, and after the first connecting plate and the second connecting plate are completely fastened, the installation of the body and the connecting pipeline can be completed.
Preferably, the water inlet is welded with the body, the water outlet is welded with the body, and the bending degree of the body is 90 degrees.
Through above-mentioned technical scheme, in the use, because water inlet and delivery port are welded connection with the body, overall structure is comparatively firm, when the handing-over department of liquid through water inlet and delivery port and body, liquid can not reveal from the handing-over department, and the leakproofness is better, because body bending degree is 90, liquid can be direct in the state of directly going into and directly going out when flowing into the body inside, improves the mobility of liquid.
Preferably, the installation angle of the guide plate is 45 degrees, and the sealing ring is in plug connection with the installation groove.
Through above-mentioned technical scheme, in the use, because guide plate installation angle is 45, when liquid flows in on the guide plate, can directly flow out to the delivery port, can not pile up the department of buckling at the body, the washing degree of difficulty of greatly reduced to and reduced the probability of mutual pollution between the liquid, sealing washer and mounting groove are plug connection simultaneously, if the leakproofness of sealing washer reduces after, can change the sealing washer fast, reduce the extravagant degree of liquid.
Preferably, the primer layer is formed by uniformly spraying an epoxy zinc-rich primer, the body is made of carbon steel, the thickness of the glass flake anti-corrosion layer is 0.5 mm-1 mm, and the high-temperature resistant layer is made of stainless steel.
According to the technical scheme, in the use process, the primer layer is formed by uniformly spraying the epoxy zinc-rich primer, the epoxy zinc-rich primer has the functions of good corrosion resistance and strong adhesive force, meanwhile, the thickness of the glass flake corrosion-resistant layer is in a range of mm-mm, the glass flake corrosion-resistant layer has higher corrosion resistance and wear resistance, the body is made of carbon steel materials and the high-temperature-resistant layer is made of stainless steel materials, the stainless steel alloy can show good corrosion resistance and oxidation resistance under a high-temperature environment, carbon steel materials are high in strength and rigidity, good in plasticity and weldability, easy to process and shape, and low in cost, and the carbon steel is economical and practical.
Compared with the prior art, the utility model provides a high-temperature resistant stainless steel elbow, which comprises the following components
The beneficial effects are that:
1. the high-temperature-resistant stainless steel elbow is provided with the sealing ring which can be quickly replaced, if the sealing performance of the sealing ring is reduced, the sealing ring can be quickly taken out of the mounting groove to replace a new sealing ring, meanwhile, when liquid flows through the joint of the connecting plates, the sealing ring plays a role in preventing liquid leakage, meanwhile, the water inlet and the water outlet are in welded connection with the body, the welding connection is excellent in sealing performance, the leakage of the liquid is reduced or prevented, a reliable sealing effect can be provided in the application requiring the sealing performance, and the practicability is higher;
2. this high temperature resistant stainless steel elbow is connected through lock bolt, bolt nut, screw hole and screw post, has improved the stability of connecting tube with water inlet, delivery port and body, does not have too big skew and gap, prevents revealing of liquid, and high temperature resistant layer adopts stainless steel material simultaneously, shows fine corrosion-resistant and oxidation resistance under high temperature environment, and the spraying has multilayer coating, has improved corrosion resistance and life on top layer, and the practicality is higher.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a split structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the seal ring and mounting groove mounting structure of the present utility model;
fig. 5 is a schematic view of the installation structure of the sanding layer and the primer layer of the present utility model.
Wherein: 1. a body; 2. a water inlet; 3. a water outlet; 4. a first connecting plate; 5. a second connecting plate; 6. a seal ring; 7. a connecting pipe; 8. a locking bolt; 9. a bolt and a nut; 10. a threaded hole; 11. a threaded column; 12. a deflector; 13. a mounting groove; 14. a high temperature resistant layer; 15. grinding the sand layer; 16. a primer layer; 17. a glass flake anticorrosive layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-5, the high-temperature resistant stainless steel elbow provided by the utility model comprises a body 1, wherein a water inlet 2 is fixedly arranged at the upper end of the body 1, a water outlet 3 is fixedly arranged at the lower end of the body 1, a first connecting plate 4 is fixedly arranged at the upper end of the body 1, a second connecting plate 5 is arranged at the upper end of the first connecting plate 4, a sealing ring 6 is arranged between the first connecting plate 4 and the second connecting plate 5, a connecting pipeline 7 is fixedly arranged at the upper end of the second connecting plate 5, a locking bolt 8 is arranged at the upper end of the second connecting plate 5, a bolt and nut 9 is arranged at the lower end of the first connecting plate 4, a threaded hole 10 is formed in the inner side of the water inlet 2, a threaded column 11 is fixedly arranged at the lower end of the second connecting plate 5, a guide plate 12 is fixedly arranged in the inner side of the body 1, a mounting groove 13 is formed in the lower end of the second connecting plate 5, a high-temperature resistant layer 14 is arranged in the body 1, a grinding layer 15 is arranged at the outer side of the body 1, a primer layer 16 is arranged at the outer side of the grinding layer 15, and a glass flake anti-corrosion layer 17 is arranged at the outer side of the primer layer 16.
Specifically, connecting plate one 4, connecting plate two 5, sealing washer 6 and connecting tube 7 are located same vertical line with water inlet 2, and connecting plate one 4, connecting plate two 5, the central line that sealing washer 6 and delivery port 3 link to each other is located same horizontal line, the advantage is, in the use, because connecting plate one 4, connecting plate two 5, sealing washer 6 and connecting tube 7 are located same vertical line with water inlet 2, when liquid inflow body 1 is inside, liquid can directly flow into water inlet 2 from connecting tube 7, flow into body 1 inside along water inlet 2, simultaneously connecting plate one 4, connecting plate two 5, the central line that sealing washer 6 and delivery port 3 link to each other is located same horizontal line, when liquid flows from body 1 inside, liquid can directly flow from delivery port 3, not have too many surplus.
Specifically, the locking bolt 8 and the bolt nut 9 are provided with the same a plurality of, and a plurality of locking bolts 8 and bolt nuts 9 are threaded connection, and screw hole 10 and screw post 11 are threaded connection, and the advantage is, in the use, with screw post 11 aimed at screw hole 10 screw in, wait that screw post 11 screw in the screw hole 10 is inside completely, until unable the screwing, with locking bolt 8 run through connecting hole that has seted up on connecting plate one 4 and connecting plate two 5, screw in bolt nut 9 for connecting plate one 4 and connecting plate two 5 fastening slowly, after connecting plate one 4 and connecting plate two 5 thoroughly fasten, can accomplish the installation of body 1 and connecting pipe 7.
Specifically, water inlet 2 is welded connection with body 1, and delivery port 3 is welded connection with body 1, and body 1 bending degree is 90, and the advantage is, in the use, because water inlet 2 and delivery port 3 are welded connection with body 1, overall structure is comparatively firm, when liquid passes through water inlet 2 and delivery port 3 and body 1's junction, liquid can not reveal from the junction, and the leakproofness is better, because body 1 bending degree is 90, liquid can be directly in the state of directly going into straight out when flowing into body 1 inside, improves the mobility of liquid.
Embodiment two:
as shown in fig. 3-5, as an improvement over the previous embodiment.
Specifically, guide plate 12 installation angle is 45, sealing washer 6 and mounting groove 13 are plug connection, and the advantage is, in the use, because guide plate 12 installation angle is 45, when liquid flows in on the guide plate 12, can directly flow out to delivery port 3, can not accumulate in the kink of body 1, the washing degree of difficulty of greatly reduced to and reduced the probability of mutual pollution between the liquid, sealing washer 6 and mounting groove 13 are plug connection simultaneously, if the leakproofness of sealing washer 6 reduces the later, can change sealing washer 6 fast, reduce the extravagant degree of liquid.
Specifically, the primer layer 16 is formed by uniformly spraying the epoxy zinc-rich primer, the body 1 is made of carbon steel materials, the thickness of the glass flake anti-corrosion layer 17 is 0.5 mm-1 mm, and the high-temperature resistant layer 14 is made of stainless steel materials.
Working principle: when in use, the threaded column 11 is aligned with the threaded hole 10 and screwed in, the locking bolt 8 penetrates through the connecting holes formed on the first connecting plate 4 and the second connecting plate 5 until the threaded column 11 is completely screwed in the threaded hole 10 and cannot be screwed in, and is screwed in the bolt nut 9, so that the first connecting plate 4 and the second connecting plate 5 are slowly fastened, after the first connecting plate 4 and the second connecting plate 5 are completely fastened, the installation of the body 1 and the connecting pipeline 7 can be completed, as the first connecting plate 4, the second connecting plate 5, the sealing ring 6 and the connecting pipeline 7 are positioned on the same vertical line with the water inlet 2, when liquid flows into the body 1, the liquid can directly flow into the water inlet 2 from the connecting pipeline 7, flow into the body 1 along the water inlet 2, and the central lines of the first connecting plate 4, the second connecting plate 5, the sealing ring 6 and the water outlet 3 are positioned on the same horizontal line, when the liquid flows out from the inside of the body 1, the liquid directly flows out from the water outlet 3, too much residue is avoided, because the water inlet 2 and the water outlet 3 are in welded connection with the body 1, the whole structure is stable, when the liquid passes through the junction of the water inlet 2 and the water outlet 3 and the body 1, the liquid cannot leak from the junction, the sealing performance is good, because the bending degree of the body 1 is 90 degrees, the liquid can be directly in a straight-in and straight-out state when flowing into the inside of the body 1, the fluidity of the liquid is improved, because the installation angle of the guide plate 12 is 45 degrees, when the liquid flows into the guide plate 12, the liquid can directly flow out of the water outlet 3, the liquid cannot be accumulated at the bending position of the body 1, the cleaning difficulty is greatly reduced, the probability of mutual pollution between the liquid is reduced, meanwhile, the sealing ring 6 and the installation groove 13 are in plug connection, if the sealing performance of the sealing ring 6 is reduced, the sealing ring 6 can be quickly replaced, the waste degree of liquid is reduced, the primer layer 16 is formed by uniformly spraying the epoxy zinc-rich primer, the epoxy zinc-rich primer has the functions of good corrosion resistance and strong adhesive force, meanwhile, the thickness of the glass flake anti-corrosion layer 17 is 0.5 mm-1 mm, the glass flake anti-corrosion layer 17 has higher corrosion and wear-resisting functions, the body 1 is made of a carbon steel material and the high-temperature resistant layer 14 is made of a stainless steel material, the stainless steel alloy can show good corrosion resistance and oxidation resistance under a high-temperature environment, the carbon steel material carbon steel generally has higher strength and rigidity, the carbon steel material carbon steel has good plasticity and weldability, and is easy to process and shape, and the carbon steel has lower cost and is more economical and practical.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature resistant stainless steel elbow, includes body (1), its characterized in that: the utility model discloses a waterproof coating device for a glass, including body (1), connecting plate, sealing washer (6), connecting plate, sand layer (15), primer layer (16) and anticorrosive coating, water inlet (2) are fixed firmly to the upper end of body (1), the lower extreme fixed mounting of body (1) has delivery port (3), the upper end fixed mounting of body (1) has connecting plate one (4), the upper end of connecting plate one (4) is provided with connecting tube (7), the lower extreme fixed mounting of connecting plate one (1) has delivery port (3), the upper end fixed mounting of body (1) has connecting plate one (4), the inboard fixed mounting of body (1) has guide plate (12), mounting groove (13) are seted up to the lower extreme of connecting plate one (4) and connecting plate two (5), the inside of body (1) is provided with high temperature resistant layer (14), the outside of body (1) is provided with connecting tube (7), the lower extreme of connecting plate one (4) is provided with bolt nut (9), screw hole (10) have been seted up to the inboard of water inlet (2), the lower extreme fixed mounting of connecting plate one (5) has screw post (11), the inboard fixed mounting of body (1) has a guide plate (14).
2. A high temperature resistant stainless steel elbow according to claim 1, wherein: the connecting plate I (4), the connecting plate II (5), the sealing ring (6) and the connecting pipeline (7) are positioned on the same vertical line with the water inlet (2), and the central lines of the connecting plate I (4), the connecting plate II (5), the sealing ring (6) and the water outlet (3) are positioned on the same horizontal line.
3. A high temperature resistant stainless steel elbow according to claim 1, wherein: the locking bolts (8) and the bolt nuts (9) are provided with the same plurality, the locking bolts (8) and the bolt nuts (9) are in threaded connection, and the threaded holes (10) and the threaded columns (11) are in threaded connection.
4. A high temperature resistant stainless steel elbow according to claim 1, wherein: the water inlet (2) is welded with the body (1), the water outlet (3) is welded with the body (1), and the bending degree of the body (1) is 90 degrees.
5. A high temperature resistant stainless steel elbow according to claim 1, wherein: the installation angle of the guide plate (12) is 45 degrees, and the sealing ring (6) and the installation groove (13) are in plug connection.
6. A high temperature resistant stainless steel elbow according to claim 1, wherein: the primer layer (16) is formed by uniformly spraying epoxy zinc-rich primer, the body (1) is made of carbon steel, the thickness of the glass flake anti-corrosion layer (17) is 0.5 mm-1 mm, and the high-temperature resistant layer (14) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675606.6U CN220152142U (en) | 2023-06-29 | 2023-06-29 | High temperature resistant stainless steel elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675606.6U CN220152142U (en) | 2023-06-29 | 2023-06-29 | High temperature resistant stainless steel elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220152142U true CN220152142U (en) | 2023-12-08 |
Family
ID=89006726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321675606.6U Active CN220152142U (en) | 2023-06-29 | 2023-06-29 | High temperature resistant stainless steel elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220152142U (en) |
-
2023
- 2023-06-29 CN CN202321675606.6U patent/CN220152142U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220152142U (en) | High temperature resistant stainless steel elbow | |
| CN204672160U (en) | A kind of anticorrosion pipeline blender | |
| CN208634540U (en) | A kind of air shooter of anti-corrosion function | |
| CN214500499U (en) | Pressure pipeline plugging device | |
| CN209671852U (en) | A kind of angle adjustable elbow | |
| CN206958410U (en) | A kind of Air-conditioning Engineering pipe-line system based on aluminium alloy lining plastic tubing and pipe fitting | |
| CN219734496U (en) | Titanium alloy composite pipe | |
| CN215928682U (en) | Seamless steel pipe for petroleum cracking | |
| CN215296338U (en) | Wisdom water utilities engineering is with corrosion-resistant effectual differential pressure type flowmeter | |
| CN212612783U (en) | U type water supply return bend with filtering capability | |
| CN212868868U (en) | Corrosion-resistant flange with long service life | |
| CN217634369U (en) | Galvanized bath pipe structure | |
| CN220727469U (en) | Corrugated pipe joint | |
| CN207500546U (en) | A kind of copper valve with check function | |
| CN217736621U (en) | Stainless steel tee joint | |
| CN214946670U (en) | Long service life's tee bend valve body | |
| CN221424231U (en) | Corrosion-resistant elbow stainless steel joint | |
| CN216344494U (en) | Pressure vessel pressure pipeline with long service life | |
| CN219796520U (en) | Galvanized pipe elbow | |
| CN217057171U (en) | Corrosion-resistant medicine connector that adds of major diameter metal pipeline | |
| CN209943722U (en) | Constructional engineering steel pipe connector | |
| CN215294031U (en) | Connecting device for galvanized pipelines | |
| CN213236230U (en) | High-strength corrosion-resistant valve | |
| CN220600701U (en) | High-toughness corrosion-resistant PVC pipe | |
| CN220337775U (en) | Anti-vibration instrument seat for anti-corrosion spray pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |