JPH0750620Y2 - ピストンバルブにおけるグランド部シール構造 - Google Patents
ピストンバルブにおけるグランド部シール構造Info
- Publication number
- JPH0750620Y2 JPH0750620Y2 JP1988117546U JP11754688U JPH0750620Y2 JP H0750620 Y2 JPH0750620 Y2 JP H0750620Y2 JP 1988117546 U JP1988117546 U JP 1988117546U JP 11754688 U JP11754688 U JP 11754688U JP H0750620 Y2 JPH0750620 Y2 JP H0750620Y2
- Authority
- JP
- Japan
- Prior art keywords
- packing
- type
- valve
- gland
- piston
- 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.)
- Expired - Lifetime
Links
- 210000004907 gland Anatomy 0.000 title claims description 22
- 238000012856 packing Methods 0.000 claims description 55
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 9
- PYVHTIWHNXTVPF-UHFFFAOYSA-N F.F.F.F.C=C Chemical compound F.F.F.F.C=C PYVHTIWHNXTVPF-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000003628 erosive effect Effects 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- XXBOOURJECHRHC-UHFFFAOYSA-N C=C.C(F)(F)(F)F Chemical group C=C.C(F)(F)(F)F XXBOOURJECHRHC-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- ZKWGLKJFEZJMCS-UHFFFAOYSA-N FC(=C(F)F)F.[C] Chemical group FC(=C(F)F)F.[C] ZKWGLKJFEZJMCS-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Details Of Valves (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117546U JPH0750620Y2 (ja) | 1988-09-06 | 1988-09-06 | ピストンバルブにおけるグランド部シール構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117546U JPH0750620Y2 (ja) | 1988-09-06 | 1988-09-06 | ピストンバルブにおけるグランド部シール構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0238583U JPH0238583U (en]) | 1990-03-14 |
| JPH0750620Y2 true JPH0750620Y2 (ja) | 1995-11-15 |
Family
ID=31361099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988117546U Expired - Lifetime JPH0750620Y2 (ja) | 1988-09-06 | 1988-09-06 | ピストンバルブにおけるグランド部シール構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750620Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2553634Y2 (ja) * | 1990-09-03 | 1997-11-12 | エヌオーケー株式会社 | バルブロッド用シール |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951276U (ja) * | 1982-09-29 | 1984-04-04 | 東ソー株式会社 | 臭素用磁製コツク |
-
1988
- 1988-09-06 JP JP1988117546U patent/JPH0750620Y2/ja not_active Expired - Lifetime
Non-Patent Citations (2)
| Title |
|---|
| 小宮山外４名著"漏洩防止法"昭和４０年６月３０日（株）誠文堂新光社発行Ｐ．２９３〜２９４，Ｐ．３１８〜３１９，Ｐ．３３５〜３３７ |
| 松永正久監修"固体潤滑ハンドブック"昭和５３年４月２５日（株）幸書房発行Ｐ．３１３〜３１５ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238583U (en]) | 1990-03-14 |
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