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From
Dongying,
Shandong,
China
From
Dongying,
Shandong,
China
1.Plastic/chevron packing stays clean and free from contaminants to reduce maintenance costs.
2.Tight mechanical seal is assured with parallel expanding gate design.
3.This design provide upstream and downstream sealing simultaneously which is not affected by pressure fluctuation and vibration.
4.A double row roller thrust bearing on the stem makes operation easy,even under full pressure.
