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Model：FB
SSize：DN15—DN300
Working temperature：-30℃—200°C
Rating：PN16—PN40
Body material：Carbon steel、Stainless steel、Alloy steel
Stem：Stainless steel Disc：Stainless steel
End Connection：Flang、Thread、Welding
Fluid：Water、Oil、Steam、 Granular media etc.
