Import bellows valve (bellows valve), refers to the bellows as the stem seal valve components, including bellows globe valve, bellows gate valve. For the absolute prohibition of leakage of media occasions, mainly used in toxic and hazardous flammable media and high vacuum occasions. Imported bellows valve has the following characteristics: 1, rugged bellows seal design to ensure zero stem leakage, providing maintenance-free conditions. 2, no fluid loss, reduce energy losses, improve plant equipment safety; 3, double seal design (bellows + filler), to avoid media leakage.
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