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The difference between soft seal gate valve and hard seal gate valve
The sealing material embedded on the valve seat of the soft sealed gate valve is non-metallic. Due to the elasticity of t...
2024-10-31 02:58:12
Troubleshooting of concealed hard seal gate valve
Due to the influence of alternating temperature and coke shape during production, the concealed hard sealed gate valve is...
2024-10-31 02:57:41
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