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A kind of flushing valve
Certificate for inventor's patent right
Wedge-tight parallel gate valve
Certificate for inventor's patent right
Dual drive flush valve
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Extraction steam check valve
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Ultra-supercritical forged steel stop valve
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Ultra-supercritical forged steel gate valve
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Flow regulating valve
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Pressure regulating valve
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High plus tee coupling valve
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Ultra-high pressure anti-erosion anti-wedge Y-type stop valve
Utility model patent certificate
A flushing valve
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Dual drive flush valve
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Wedge-tight parallel gate valve
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The utility model relates to a low-temperature vacuum stop valve
Utility model patent certificate
The utility model relates to a backflow proof globe valve
Utility model patent certificate
A throttling stop valve
Utility model patent certificate
The utility model relates to an ultra-high pressure erosion-resistant gate valve
Utility model patent certificate
A durable clamp type check valve
Utility model patent certificate
The utility model provides a check valve for easy installation and removal
Utility model patent certificate
A check valve with sound suppression function
Utility model patent certificate
An extraction check valve
Utility model patent certificate
A gate valve with good corrosion resistance
Utility model patent certificate
The utility model relates to an integral wear-resistant metal sealed ball valve
Utility model patent certificate
A Kind of waterproof hammer check valve
Utility model patent certificate
The utility model relates to a gate valve that is easy to disassemble and assemble
Utility model patent certificate
A low-temperature gate valve
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The utility model relates to a gate valve with good high temperature resistance and wear resistance
Utility model patent certificate
The utility model relates to an integrated non-leakage check valve
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Integrated wear-resistant metal sealed ball valve
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