亚洲一区欧洲一区_国产经典一区二区_岛国视频一区免费观看_小受咬床单失禁的GV在线观看_亚洲精品蜜夜内射_一性一乱一交一精一品
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ABOUT BOSTER
Return
Company profile
Chairman's speech
Corporate culture
Enterprise honor
Organization
The factory
Manufacturing equipment
Detection system
Product workshop
PRODUCTS
Return
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
Return
Industry trends
Technical article
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Service commitment
Project performance
Cooperative customer
Download Center
HUMAN
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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℃
05
2024-01
【Technical article】
High platform fireproof antistatic ball valve
Product model:Q41F/H/Y Main material: carbon steel, stainless steel, alloy steel Nominal diameter: NPS1/2"~32", DN15~800mm Pressure range: CL150~600Lb, PN10~100MPa
22
2023-12
【Technical article】
American Standard thread valve
Product model:Z11W Nominal diameter: NPS1/2 "~2" Nominal pressure: Class150~600Lb Applicable temperature: -29℃~425℃ Applicable medium: water, steam, oil, other corrosive medium
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ICP 12018354
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BOSTER VALVE GROUP Co., Ltd
ICP 12018354
Support:
Feng Sheng Technology
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