JPH0272893U - - Google Patents
Info
- Publication number
- JPH0272893U JPH0272893U JP15245388U JP15245388U JPH0272893U JP H0272893 U JPH0272893 U JP H0272893U JP 15245388 U JP15245388 U JP 15245388U JP 15245388 U JP15245388 U JP 15245388U JP H0272893 U JPH0272893 U JP H0272893U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- coated
- union
- collar
- circumferential surface
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 3
- 239000011247 coating layer Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Joints With Pressure Members (AREA)
Description
第１図は本考案による樹脂被覆ユニオンの実施
例を示す断面図、第２図〜第５図はシール部材の
部分を示す断面図、第６図は従来のユニオンの断
面図である。
１０……樹脂被覆ユニオンねじ、２０……樹脂
被覆ユニオンつば、３０……樹脂被覆ユニオンナ
ツト、４……パツキン、５……第１シール部材、
６……第２シール部材。
FIG. 1 is a sectional view showing an embodiment of a resin-coated union according to the present invention, FIGS. 2 to 5 are sectional views showing a portion of a sealing member, and FIG. 6 is a sectional view of a conventional union. 10... Resin coated union screw, 20... Resin coated union collar, 30... Resin coated union nut, 4... Packing, 5... First seal member,
6...Second seal member.
Claims (1)
端部外周面につばを有する金属製ユニオンつばの
、外周面及び前記めねじ側の端部側面に樹脂被覆
した樹脂被覆ユニオンつばと、 前記樹脂被覆ユニオンつばのつば側の端部側面
に装着したリング状のパツキンと、 ほぼ円筒状で一端部側面が前記パツキンと当接
し、この一端部外周面にのおじを有し、他端部内
周面にめねじを有する金属製ユニオンねじの、前
記おねじを除いた外周面及び前記めねじ側の端部
側面に樹脂被覆した樹脂被覆ユニオンねじと、 ほぼ円筒状で一端部内周面に前記樹脂被覆ユニ
オンねじのおねじにねじ接合するめねじを有し、
他端部内周面に前記樹脂被覆ユニオンつばのつば
に係合するつばを有する金属製ユニオンナツトの
、外周面及び両端部側面に樹脂被覆した樹脂被覆
ユニオンナツトと、 前記樹脂被覆ユニオンナツトのつば側端部側面
の樹脂被覆層内周面と前記樹脂被覆ユニオンつば
の外周面との間に設けた第１シール部材と、 前記樹脂被覆ユニオンナツトのめねじ側端部側
面の樹脂被覆層内周面と前記樹脂被覆ユニオンね
じの外周面との間に設けた第２シール部材と、 からなることを特徴とする樹脂被覆ユニオン。[Claims for Utility Model Registration] A metal union collar that is substantially cylindrical and has a female thread on the inner circumferential surface at one end and a collar on the outer circumferential surface at the other end, on the outer circumferential surface and the side surface of the end on the female thread side. a resin-coated union collar; a ring-shaped gasket attached to the side surface of the end of the resin-coated union collar on the brim side; the ring-shaped gasket is approximately cylindrical and one end side surface abuts the gasket; A resin-coated union screw in which the outer peripheral surface excluding the male thread and the side surface of the end on the female thread side of a metal union screw having a female thread on the inner peripheral surface of the other end are coated with resin; It has a cylindrical shape and has a female thread on the inner circumferential surface of one end that is threadedly connected to the male thread of the resin-coated union screw,
A resin-coated union nut whose outer circumferential surface and both end side surfaces of a metal union nut have a collar on the other end's inner circumferential surface that engages with the collar of the resin-coated union collar; and a collar side of the resin-coated union nut. a first sealing member provided between the inner circumferential surface of the resin coating layer on the side surface of the end portion and the outer circumferential surface of the resin coated union collar; and the inner circumferential surface of the resin coating layer on the side surface of the female thread side end portion of the resin coated union nut. and a second sealing member provided between the resin-coated union screw and the outer peripheral surface of the resin-coated union screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15245388U JPH0272893U (en) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15245388U JPH0272893U (en) | 1988-11-25 | 1988-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272893U true JPH0272893U (en) | 1990-06-04 |
Family
ID=31427393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15245388U Pending JPH0272893U (en) | 1988-11-25 | 1988-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272893U (en) |
-
1988
- 1988-11-25 JP JP15245388U patent/JPH0272893U/ja active Pending
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