JPS62112395U - - Google Patents
Info
- Publication number
- JPS62112395U JPS62112395U JP18774586U JP18774586U JPS62112395U JP S62112395 U JPS62112395 U JP S62112395U JP 18774586 U JP18774586 U JP 18774586U JP 18774586 U JP18774586 U JP 18774586U JP S62112395 U JPS62112395 U JP S62112395U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- utility
- model registration
- annular member
- 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
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 3
- 239000000956 alloy Substances 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000007769 metal material Substances 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910018487 Ni—Cr Inorganic materials 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- OGSYQYXYGXIQFH-UHFFFAOYSA-N chromium molybdenum nickel Chemical compound [Cr].[Ni].[Mo] OGSYQYXYGXIQFH-UHFFFAOYSA-N 0.000 claims 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Lift Valve (AREA)
Description
第１図は従来の弁座構造を有するフリーバケツ
トフロート型スチームトラツプの断面図、第２図
は本考案の弁座部分のみの拡大断面図である。
３５：弁座部材、３１：一体成形のステンレス
鋼製の部材、３２：超硬合金製の環状部材。
FIG. 1 is a sectional view of a free bucket float type steam trap having a conventional valve seat structure, and FIG. 2 is an enlarged sectional view of only the valve seat portion of the present invention. 35: valve seat member, 31: integrally molded stainless steel member, 32: annular member made of cemented carbide.
Claims (1)
弁座部材をトラツプ筐体とは別体に形成して弁室
の側面方向に突出せしめてねじ結合し、弁孔を開
閉すべきシール部を外表面に設けたフロートを弁
室内に自由状態で収容し、弁座部材の弁孔の弁室
側端に円筒状に突出せしめた先端部分を形成し、
弁座部材をステンレス鋼等の耐侵食性のある金属
材料で形成し、先端部分の外周に超硬合金等の耐
摩耗性のある金属材料で形成した環状部材を接合
したことを特徴とする弁座構造。 ２ 実用新案登録請求の範囲第１項記載のものに
於いて、環状部材が炭化タングステンを主な硬質
成分とし、ニツケル―クロムを含む合金、ニツケ
ル―クロム―モリブデンを含む合金などのニツケ
ルを含む合金をバインダー成分として作られた超
硬合金で形成されたことを特徴とする弁座構造。 ３ 実用新案登録請求の範囲第１項ないし第２項
記載のものに於いて、環状部材がはんだ、銅、銀
等でろう付けされたことを特徴とする弁座構造。 ４ 実用新案登録請求の範囲第１項ないし第２項
記載のものに於いて、環状部材を先端部分に直接
焼結して形成したことを特徴とする弁座構造。[Scope of Claim for Utility Model Registration] 1. A trap housing forms a valve chamber, and a valve seat member with a valve hole is formed separately from the trap housing, protrudes toward the side of the valve chamber, and is screwed together. A float having a seal portion on its outer surface for opening and closing the valve hole is housed in a free state in the valve chamber, and a cylindrically protruding tip portion is formed at the end of the valve hole of the valve seat member on the valve chamber side. ,
A valve characterized in that the valve seat member is made of an erosion-resistant metal material such as stainless steel, and an annular member made of a wear-resistant metal material such as cemented carbide is joined to the outer periphery of the tip portion. Locus structure. 2. In the utility model registration claim described in paragraph 1, the annular member has tungsten carbide as a main hard component and is an alloy containing nickel, such as an alloy containing nickel-chromium or an alloy containing nickel-chromium-molybdenum. A valve seat structure characterized by being formed of cemented carbide made of as a binder component. 3. A valve seat structure according to claims 1 and 2 of the utility model registration claim, characterized in that the annular member is brazed with solder, copper, silver, etc. 4. A valve seat structure according to claims 1 and 2 of the utility model registration, characterized in that the annular member is formed by directly sintering the tip portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18774586U JPS62112395U (en) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18774586U JPS62112395U (en) | 1986-12-04 | 1986-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62112395U true JPS62112395U (en) | 1987-07-17 |
Family
ID=31138491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18774586U Pending JPS62112395U (en) | 1986-12-04 | 1986-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62112395U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5272937A (en) * | 1975-12-12 | 1977-06-18 | Tlv Co Ltd | Free float type trap |
| JPS53116526A (en) * | 1977-03-22 | 1978-10-12 | Katsuji Fujiwara | Free float type trap |
| JPS55112493A (en) * | 1979-02-23 | 1980-08-30 | Tlv Co Ltd | Backet float type steam trap |
-
1986
- 1986-12-04 JP JP18774586U patent/JPS62112395U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5272937A (en) * | 1975-12-12 | 1977-06-18 | Tlv Co Ltd | Free float type trap |
| JPS53116526A (en) * | 1977-03-22 | 1978-10-12 | Katsuji Fujiwara | Free float type trap |
| JPS55112493A (en) * | 1979-02-23 | 1980-08-30 | Tlv Co Ltd | Backet float type steam trap |
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