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2024
|
G/S
|
Junctions of metal for pipes; clips of metal for cables and pipes; valves of metal, other than pa... |
|
|
G/S
|
Valves of metal, other than parts of machines; drain traps [valves] of metal; junctions of metal ... |
|
|
G/S
|
Valves of metal, other than parts of machines; drain traps or valves of metal; junctions of metal... |
|
|
G/S
|
Manifolds of metal for pipelines; valves of metal, other
than parts of machines; pipework of met... |
|
|
G/S
|
Valves of metal, other than parts of machines; drain traps
[valves] of metal; junctions of metal... |
|
|
G/S
|
Junctions of metal for pipes; clips of metal for cables and
pipes; valves of metal, other than p... |
|
2023
|
Invention
|
Ball valve structure. A ball valve structure, comprising a valve seat (1), wherein the valve seat... |
|
|
Invention
|
Disc structure and gate valve. A disc structure and a gate valve. The disc structure comprises: a... |
|
|
Invention
|
Breakaway coupling. A breakaway coupling, comprising a left coupling body (1), a right coupling b... |
|
|
Invention
|
Triple eccentric butterfly valve. A triple eccentric butterfly valve, comprising a valve body (1)... |
|
|
Invention
|
Regulating valve. A regulating valve, which comprises a valve body (1), a valve cover (2), an ope... |
|
2021
|
G/S
|
Valves of metal, other than parts of machines; pipework of
metal; junctions of metal for pipes; ... |
|
2020
|
Invention
|
Wedge-type gate plate and seat ring mating process and mating device. A wedge-type gate plate and... |
|
|
Invention
|
Valve stem sealing structure and valve. A valve stem sealing structure and a valve. The valve ste... |
|
|
Invention
|
Gate valve inspection equipment. Gate valve inspection equipment, comprising: a workbench (1) dis... |
|
|
Invention
|
Gate valve processing and assembling production line. A gate valve processing and assembling prod... |
|
|
Invention
|
Fixed ball valve. Disclosed is a fixed ball valve, comprising a first valve body (1) and a second... |
|
|
Invention
|
Corrugated pipe stop valve. A corrugated pipe stop valve, relating to the technical field of stop... |
|
|
Invention
|
Grinding device. A grinding device, comprising a rack (1), rotating mechanism sets (3), fixing as... |
|
|
Invention
|
Fixing ball valve. A fixing ball valve, comprising a first valve body (1) and a second valve body... |
|
|
Invention
|
Valve seat assembly and ball valve having same. Disclosed is a valve seat assembly, comprising a ... |
|
|
Invention
|
Valve disc limiting shaft assembly, and valve disc strucutre and valve comprising same. A valve d... |
|
2019
|
G/S
|
Valves of metal not being parts of machine; pipes of metal; metal heating ducts; metal junctions ... |
|
|
G/S
|
Valves of metal, other than parts of machines; water-pipe
valves of metal; drain traps [valves] ... |
|
2018
|
Invention
|
Executive system for driving a valve to open and close. The present invention discloses an execut... |
|
|
Invention
|
Gate valve. A gate valve, comprising: a valve body, a first valve plate (10), a second valve plat... |
|
|
Invention
|
Slurry valve. A slurry valve, comprising: a valve seat (1), a valve body, and a holder (11), the ... |
|
|
Invention
|
Actuating system for use in driving valve to open and close. An actuating system for use in drivi... |
|
2014
|
G/S
|
Drill rigs, floating or non-floating; machines for oil exploitation or oil refining; petrochemica... |
|
2013
|
G/S
|
Valves of metal, other than parts of machines; water-pipe valves of metal; drain traps of metal; ... |
|
|
G/S
|
Metal valves for industrial machinery; water-pipe valves of metal; drain traps [valves] of metal;... |
|
2012
|
G/S
|
Drill rigs, floating or non-floating; machines for oil
exploitation or oil refining; petrochemic... |
|
2008
|
G/S
|
Manifolds of metal for pipelines; valves of metal (other
than parts of machines); gutter pipes o... |
|
2007
|
Invention
|
A counter-clamping check valve of double valve flaps. A check valve of double valve flaps include... |
|
|
G/S
|
Manually operated metal valves |
|
1999
|
G/S
|
Valves of metal (other than parts of machine); pipes of
metal; ducts of metal; junctions of metal. |
