Check valve | ||||||
source： hits：5491 turnover time：2014-07-07 | ||||||
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| product presentation | ||||||
Double Disc Check valve Standards：API 6D, API 594 Specifications：NPS 2” ~ 36” Pressure：ASME 150Lb ~ 1500Lb Material：Carbon Steel, Stainless Steel, Duplex Steel | ||||||
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