CN202790641U - Novel valve base low-temperature valve - Google Patents

Novel valve base low-temperature valve Download PDF

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Publication number
CN202790641U
CN202790641U CN 201220368534 CN201220368534U CN202790641U CN 202790641 U CN202790641 U CN 202790641U CN 201220368534 CN201220368534 CN 201220368534 CN 201220368534 U CN201220368534 U CN 201220368534U CN 202790641 U CN202790641 U CN 202790641U
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CN
China
Prior art keywords
valve
novel
base
valve base
temperature
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 - Fee Related
Application number
CN 201220368534
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Chinese (zh)
Inventor
石金辉
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Individual
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Individual
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Filing date
Publication date
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Priority to CN 201220368534 priority Critical patent/CN202790641U/en
Application granted granted Critical
Publication of CN202790641U publication Critical patent/CN202790641U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of valves, in particular to a novel valve base low-temperature valve which is characterized by comprising a valve body, a ball, an upper valve base, a valve rod sleeve, valve rod packing, a packing chamber, a valve rod, a lower valve base and a valve base. According to the novel valve base low-temperature valve, the lower valve base is arranged on the valve body, a gap is arranged between the lower valve base and the ball, and therefore valve corrosion and leakage are avoided.

Description

A kind of Novel valve seat low temperature valve
Technical field
The utility model relates to valve technology field, especially a kind of Novel valve seat low temperature valve.
Background technique
Traditional ball valve is under the low temperature of cryogenic high pressure and long-term corrosion, and valve rod ruptures easily, and rubber seal is leaked easily, and valve was lost efficacy easily.
Summary of the invention
For addressing the above problem, the utility model provides a kind of Novel valve seat low temperature valve, described a kind of Novel valve seat low temperature valve, it is characterized in that, comprise: valve body 1, spheroid 2, upper valve base 3, valve stem casing 4, stem packing 5, filler chamber 6, valve rod 7, lower valve base 8, valve seat 9, described a kind of new type low temperature valve is provided with lower valve base 8 at valve body 1, described lower valve base 8 is provided with the gap with spheroid 2, avoids the valve corrosion leakage.
The utility model beneficial effect is: 1. without leaking; 2. avoid corrosion to reach energy-saving effect.
Description of drawings
Fig. 1 is the utility model structural representation
Wherein: valve body 1, spheroid 2, upper valve base 3, valve stem casing 4, stem packing 5, filler chamber 6, valve rod 7, lower valve base 8, valve seat 9.
Embodiment
As shown in Figure 1, described a kind of new type low temperature valve is provided with lower valve base 8 at valve body 1, and described lower valve base 8 is provided with the gap with spheroid 2, avoids the valve corrosion leakage.

Claims (1)

1. a Novel valve seat low temperature valve is characterized in that, comprising: valve body, spheroid, upper valve base, valve stem casing, stem packing, filler chamber, valve rod, lower valve base, valve seat, described a kind of Novel valve seat low temperature valve is provided with lower valve base at valve body.
CN 201220368534 2012-07-29 2012-07-29 Novel valve base low-temperature valve Expired - Fee Related CN202790641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220368534 CN202790641U (en) 2012-07-29 2012-07-29 Novel valve base low-temperature valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220368534 CN202790641U (en) 2012-07-29 2012-07-29 Novel valve base low-temperature valve

Publications (1)

Publication Number Publication Date
CN202790641U true CN202790641U (en) 2013-03-13

Family

ID=47817906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220368534 Expired - Fee Related CN202790641U (en) 2012-07-29 2012-07-29 Novel valve base low-temperature valve

Country Status (1)

Country Link
CN (1) CN202790641U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20130729