Using molding process, the lining layer is not easy to fall off. The elasticity compensation of the seat, good sealing effect, effectively avoid the seat being pulled.
Valve stem inside the village, can be closely matched with the packing to avoid leakage. Packing “V” design seal well. Secondary sealing design, prevent leakage.
Can be widely used in petroleum, chemical industry, electronics, metallurgy, medicine, electric power, environmental protection and other industrial sectors, can be acid, alkali and other strong corrosive media cut off or adjust.
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