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2024
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Invention
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Valve device, method for constructing valve device, and method for assembling valve device. A val... |
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2023
|
Invention
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Sluice valve installation method and sluice valve installation structure used in said sluice valv... |
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2022
|
Invention
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Method for assembling expansion pipe joint, and temporary fixing structure for lock ring. Provide... |
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2021
|
Invention
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Branch pipe forming apparatus, lid doubling as valve element, branch pipe forming apparatus with ... |
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Invention
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Branch pipe forming device, combined valve body and cover, branch pipe forming device equipped wi... |
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Invention
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Housing device and method for mounting housing device. A split T-shaped pipe serving as a housing... |
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2020
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Invention
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Gate valve. Provided are a highly durable and compact gate valve and a method of installing the g... |
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Invention
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Gate valve. Provided are a compact gate valve having high durability and a method for installing ... |
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2019
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Invention
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Disengagement prevention structure for pipe connecting portion. A collar having a divided structu... |
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Invention
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Separation prevention structure for pipe connection part. The present invention makes it possible... |
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Invention
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Housing device and method for mounting housing device. A split T-shaped pipe (1) serving as a hou... |
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Invention
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Valve device. A valve device has an outer valve casing externally fitted to an existing fluid pip... |
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2018
|
Invention
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Pipe joint and method of assembling pipe joint. A pipe joint is configured such that an inserting... |
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Invention
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Pipe joint and method for assembling pipe joint. Provided are a pipe joint and a method for assem... |
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Invention
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Valve removal method of fluid pipeline structure, fluid pipeline structure, and valve device. A v... |
|
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Invention
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Method of removing valve in fluid pipe line structure, fluid pipe line structure, and valve devic... |
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2017
|
Invention
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Gate valve. A gate valve includes a valve body for insertion through a through-hole formed in the... |
|
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Invention
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Gate valve. Provided is a gate valve with which it is possible to satisfactorily cause a seal mem... |
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Invention
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Hermetically sealing device and hermetically sealing method. A hermetically sealing device has a ... |
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Invention
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Hermetically sealing device and hermetically sealing method. Provided is a hermetically sealing d... |
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2016
|
Invention
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Corrosion prevention apparatus and corrosion prevention method for cut faces of pipes. An apparat... |
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|
Invention
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Corrosion prevention device and corrosion prevention method for cut surfaces of pipe. This corros... |
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2015
|
Invention
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Extendable and contractible flexible joint. An extendable and contractible flexible joint having ... |
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Invention
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Device for blocking a flow passage using an inflatable bag. An insertion guide tube that is inser... |
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Invention
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Coated expandable-contractible flexible pipe. There is provided a coated expandable-contractible ... |
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Invention
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Coated expandable-contractible flexible pipe. Provided is a coated expandable-contractible flexib... |
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2014
|
Invention
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Extending/contracting flexible pipe and method for assembling extending/contracting flexible pipe... |
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2012
|
Invention
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Separation prevention device for pipe joint. A separation prevention device for a pipe joint has ... |
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2010
|
Invention
|
Pipe joint, packing ring, and method for mounting pipe joint. A pipe joint is provided with a pre... |
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Invention
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Pipe joint, packing ring, and method for mounting pipe joint. A pipe joint (10) is provided with:... |
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|
Invention
|
Sluice valve for operations. An operation for securing and coupling a coupling flange and a fluid... |
|
|
Invention
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Sluice valve for operations. A fluid device installed through the inside of the valve case of a s... |
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2008
|
Invention
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Method of shutting off conduit and pipe conduit shutoff apparatus. b of the gate plate valve 10 l... |
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2007
|
Invention
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Branch tube connection device and branch tube connection method. A branch tube connection device ... |
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2006
|
Invention
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Gate valve device. A movable member is fitted in the middle in the vertical direction of a valve ... |
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|
Invention
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Gate valve device. A gate valve device capable of being applied to various kinds of existing pipi... |
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Invention
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Supporting device for non-averaged force. A supporting device for non-averaged force in a pipelin... |
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2005
|
Invention
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Pipe joint. A pipe joint includes a push ring having a tapered receptacle and fitted to a junctio... |
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2004
|
Invention
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Sluicing valve device. A sluicing valve device in which a valve element is arranged in case membe... |
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|
Invention
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Pipeline closing apparatus. A pipeline closing apparatus comprises a lid member attachable to a d... |
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Invention
|
Pipe line-closing device. A pipeline-closing device has a lid body installable on a downstream en... |
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2003
|
Invention
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Flexible pipe joint. A flexible pipe joint joins, in a bendable manner, a first pipe member provi... |
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|
Invention
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Gate valve apparatus. A gate valve apparatus comprising an elastic seal member inserted into a pi... |
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2002
|
Invention
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Spacer-less type pipe joint and packing ring used for the same. A spacer-less type pipe joint com... |
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|
Invention
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Branch pipe joint |
