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Alt 12-07-2008, 03:03 PM
chengzi86 chengzi86 isimli Üye şimdilik offline konumundadır
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Üyelik tarihi: Nov 2008
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Standart API 6A valve Design Feature

Neway API 6A gate valve product lines is available for two styles: expanding gate- and slab gate valves,Design Feature:Non-rising stem design to permit gate valve installationin closer quarters.Soft seal between gate and seats.Double seat design to make field maintenance easier.
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