JPH0484460U - - Google Patents
Info
- Publication number
- JPH0484460U JPH0484460U JP12893090U JP12893090U JPH0484460U JP H0484460 U JPH0484460 U JP H0484460U JP 12893090 U JP12893090 U JP 12893090U JP 12893090 U JP12893090 U JP 12893090U JP H0484460 U JPH0484460 U JP H0484460U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- diameter cylinder
- small
- diameter
- sub
- 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims description 8
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 230000002528 anti-freeze Effects 0.000 claims 1
Landscapes
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
Description
第１図は従来例を示す縦断面図であり、第２図
は本考案の一実施例を示す縦断面図である。
図中、１は弁箱、２は流入口、３は流出口、４
は大径シリンダ、５は小径シリンダ、６は弁座、
７は排水孔、８，９は大径環状パツキン、１０は
駒パツキン、１１はパツキン押え、１２はピスト
ン状弁体、１３は縦穴、１４は小径環状パツキン
、１５は副弁、１７はばねである。
FIG. 1 is a longitudinal sectional view showing a conventional example, and FIG. 2 is a longitudinal sectional view showing an embodiment of the present invention. In the figure, 1 is the valve box, 2 is the inlet, 3 is the outlet, 4
is a large diameter cylinder, 5 is a small diameter cylinder, 6 is a valve seat,
7 is a drainage hole, 8 and 9 are large-diameter annular packings, 10 is a bridge packing, 11 is a packing holder, 12 is a piston-shaped valve body, 13 is a vertical hole, 14 is a small-diameter annular packing, 15 is an auxiliary valve, and 17 is a spring. be.
Claims (1)
記小径シリンダの上端に上向きの弁座を形成し、
前記弁座の上方に大径シリンダを配置するととも
に、前記大径シリンダの中間部を排水孔を穿つた
弁箱と、外周部に前記弁箱の大径シリンダを摺動
する大径環状パツキンを装着し、内部に上端が閉
じられた縦穴を穿つとともに、下端に前記弁座を
閉塞する駒パツキンを、前記縦穴の下端部に接続
されるパツキン押えにより離脱しないように装着
するピストン状弁体と、前記縦穴内に収容され、
下端部に前記小径シリンダに密着、上下に離脱す
る小径環状パツキンを装着する副弁と、前記副弁
を囲繞するように前記パツキン押え上端に係止さ
れ、前記副弁に上向きの押圧力を与えるばねとを
備えた不凍給水栓の弁構造。 A small diameter cylinder is provided between the inflow port and the outflow port, and an upwardly facing valve seat is formed at the upper end of the small diameter cylinder,
A large-diameter cylinder is arranged above the valve seat, a valve box having a drainage hole bored in the middle part of the large-diameter cylinder, and a large-diameter annular packing on the outer periphery of which the large-diameter cylinder of the valve box slides. a piston-shaped valve body having a vertical hole whose upper end is closed, and a piston-shaped valve body having a piece gasket at its lower end that closes the valve seat so as not to be detached by a gasket retainer connected to the lower end of the vertical hole; , housed in the vertical hole,
a sub-valve having a small-diameter annular packing attached to the lower end thereof that is tightly attached to the small-diameter cylinder and removable up and down; and a small-diameter annular packing that surrounds the sub-valve and is locked to the upper end of the packing holder to apply an upward pressing force to the sub-valve. Valve structure of anti-freeze faucet equipped with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12893090U JPH0645493Y2 (en) | 1990-11-29 | 1990-11-29 | Valve structure of antifreeze faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12893090U JPH0645493Y2 (en) | 1990-11-29 | 1990-11-29 | Valve structure of antifreeze faucet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0484460U true JPH0484460U (en) | 1992-07-22 |
| JPH0645493Y2 JPH0645493Y2 (en) | 1994-11-24 |
Family
ID=31876368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12893090U Expired - Lifetime JPH0645493Y2 (en) | 1990-11-29 | 1990-11-29 | Valve structure of antifreeze faucet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645493Y2 (en) |
-
1990
- 1990-11-29 JP JP12893090U patent/JPH0645493Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645493Y2 (en) | 1994-11-24 |