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cheap bellows seal globe valve

Velan bellows seal valves feature a formed multi-ply bellows welded to the stem and to the bottom of the bonnet, creating a hermetic seal or impermeable barrier. bellows are available in many materials for virtually all corrosive chemical applications.
Bellows sealed globe valves wta® bellows sealed globe valves provide the highest fugitive emission protection for use in chemical processing including chlor-alkali, phosgene, and fertilizer applications. one of only four manufacturers globally to claim this distinction, wta® products meet the new euro chlor standard, which defines demanding ...
Bolted bonnet bellows seal globe valves; bellows seal cast steel valves (bolted bonnet) cast steel bellows seal gate; cast steel bellows seal globe; bellows seal api 602 small forged valves. extended body bellows seal gate valves; bellows seal globe valves; bellows seal gate valves; velan abv valves; industries served. nuclear power; power; oil ...
Din standard bellows seal globe valve(nrs) application:hot oil system, steam system, hot and cold water system etc.advantage:1.bellow seal element. the key part of bellow sealed globe valves is mental bellow. it is the connection between cover and stem with automatic roll welding. the mental bellow can keep the stem part no leakage.

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