JPH0121268Y2 - - Google Patents

Info

Publication number

JPH0121268Y2

JPH0121268Y2 JP1983151751U JP15175183U JPH0121268Y2 JP H0121268 Y2 JPH0121268 Y2 JP H0121268Y2 JP 1983151751 U JP1983151751 U JP 1983151751U JP 15175183 U JP15175183 U JP 15175183U JP H0121268 Y2 JPH0121268 Y2 JP H0121268Y2

Authority

JP

Japan

Prior art keywords

cone

valve body

ring

valve

back seat

Prior art date

1983-09-29

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

Links

• Espacenet
• Global Dossier
• Discuss

• 229910052751 metal Inorganic materials 0.000 claims description 8
• 239000002184 metal Substances 0.000 claims description 8
• 229920003002 synthetic resin Polymers 0.000 claims description 5
• 239000000057 synthetic resin Substances 0.000 claims description 5
• YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
• 229910052731 fluorine Inorganic materials 0.000 claims 1
• 239000011737 fluorine Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• 239000011347 resin Substances 0.000 claims 1
• 238000012856 packing Methods 0.000 description 9
• 210000004907 gland Anatomy 0.000 description 2
• 238000007789 sealing Methods 0.000 description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 238000003466 welding Methods 0.000 description 1