150-2500型针阀
WDL Class 150-2500 Needle Valve provides fine flow adjustment in small-bore high-pressure systems, with threaded, socket-welded or butt-welded connections.
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WDL Class 150-2500 Needle Valve provides fine flow adjustment in small-bore high-pressure systems, with threaded, socket-welded or butt-welded connections.
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