Case Studies
Practical cases, witnessing quality and strength.

Case Study of Valve Renovation for Auxiliary Steam System in Power Plant
The auxiliary steam pipeline is stabilized and buffered with globe valves, quickly isolated with ball valves, and continuously drained with drain valves to ensure stable heat exchange operation of the unit.
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Complete set of valve matching case for steam pipeline
Newly built steam pipelines are equipped with cast steel shut-off valves and pressure regulating valves to accurately regulate the steam pressure in the pipeline network. The sealing is reliable and heat-resistant, and the overall pressure test is qualified to stabilize the heating conditions in the factory area.
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Emergency repair case of large-diameter municipal butterfly valve in Guangzhou urban area
The large-diameter butterfly valve of the main water supply pipeline on Guangzhou's urban main road is aging and leaking. During low peak water supply construction at night, the old valve has been removed, the new butterfly valve has been lifted and connected, and pressure testing and sealing have been completed to quickly restore water supply to the area and reduce the impact on people's livelihoods.
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Overall replacement project of sprinkler fire hydrant system in Guangzhou tertiary hospitals
The fire signal butterfly valve, wet alarm valve, fire hydrant pipeline and supporting control valves have completed pressure testing and linkage debugging. The hospital sensing protection has been implemented throughout the construction process. After the renovation, the system pressure is stable and the linkage response is sensitive, successfully passing the fire compliance acceptance.
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Case study of matching renovation of municipal tap water and fire pipeline valves
Install and replace valves for the tap water supply pipeline and fire protection pipeline network, conduct pressure testing and commissioning, stabilize the water supply pressure, and enhance the safety guarantee capability of the fire protection pipeline network.
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Installation project of stainless steel flashboard gate for river regulation
The river sewage interception pipeline network is equipped with stainless steel plug-in gates, which have strong corrosion resistance and sealing, effectively controlling water and sewage interception, and meeting the needs of river flood prevention and sewage control.
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Installation case of industrial gas pipeline safety valve matching
The gas pipeline is equipped with a new safety valve combination, which completes pressure setting and airtightness testing, automatically relieves overpressure, and eliminates safety hazards in the pipeline network.
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Tianjin Port LNG Terminal Cryogenic Valve Project
The domestic water tank is equipped with a stainless steel water supply pump, which is corrosion-resistant and meets hygiene standards. It can stably transport water and ensure continuous water supply to the building.
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Petrochemical natural gas pipeline cast steel ball valve supporting project
The natural gas pipeline in the factory area is equipped with explosion-proof ball valves, which have excellent sealing performance, are resistant to medium corrosion, and achieve reliable cutting and reversing of the pipeline, ensuring gas supply safety.
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