Plug valve | ||||||
source： hits：4187 turnover time：2014-7-7 | ||||||
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| product presentation | ||||||
Plug valve: Standards：API 6D, API 599 Specifications：NPS 1/2" ~ NPS 12" Pressure：ASME 150LB ~ 300LB Material：Cast iron, Ductile iron, Cast steel, Stainless steel | ||||||
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