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Company profile
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Corporate culture
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Organization
The factory
Manufacturing equipment
Detection system
Product workshop
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Pulp valve
Gate valve
Ball valve
Butterfly valve
Globe valve
Check valve
Plug valve
Diaphragm valve
Control valve
Drain valve
Hydraulic control valve
NEWS CENTER
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Industry trends
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26
2024-07
【Technical article】
How much do you know about the 9 misunderstandings of valve installation?
Do you know the 9 misunderstandings of valve installation? Let's take a look!
12
2024-07
【Technical article】
What defects are prone to valve castings?
28
2024-06
【Technical article】
Valve common problems "High pressure drop"
Due to the difference in upstream and downstream pressure, the flow of material through the valve is called pressure drop (△P) or differential pressure.
21
2024-06
【Technical article】
Gate valve leakage cause analysis and treatment measures
Gate valve is the most common kind of industrial valve, widely used in petroleum,
22
2024-03
【Technical article】
Integral ball valve
Product model: Q41F Nominal diameter: DN15~100mm Pressure range: PN1.6~2.5MPa Operating temperature: -29℃~+300℃ Main material: nodular cast iron, carbon steel, cast stainless steel
15
2024-03
【Technical article】
Three way ball valve
Product model: Q45F Nominal diameter: NPS1/2"~20", DN15~500mm Pressure range: CL150~900Lb, PN1.0~16.0MPa Operating temperature: -29℃~+200
08
2024-03
【Technical article】
High pressure forged steel ball valve
Product model: Q647F Nominal diameter: DN50~1000mm,NPS2"~25" Nominal pressure: PN1.6~6.4MPa Applicable temperature: -28℃~300℃ Main material: carbon steel, stainless steel and so on Applicable medium: water, steam, oil
01
2024-03
【Technical article】
American Standard floating ball valve
Product model: Q3/6/941F/H/Y Main material: carbon steel, stainless steel, alloy steel Nominal diameter: NPS1/2"~8" Pressure range: CL150~600Lb Operating temperature: -29℃~+200℃ Application: suitable for water supply, petrochemical, metallurgy
19
2024-01
【Technical article】
Worm gear type fixed ball valve
Product model: Q3/6/947H/Y Main material: carbon steel, stainless steel, alloy steel Nominal diameter: NPS 1/2"~32", DN15~800mm Pressure range: CL150~600Lb, PN1.0~10.0MPa Operating temperature: -29℃~+200℃
12
2024-01
【Technical article】
Worm gear floating ball valve
Product model: Q341F/H/Y Nominal diameter: NPS 1/2"~32", DN15~800mm Pressure range: CL150~600Lb, PN1.0~10.0MPa Operating temperature: -29℃~+200℃
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