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Weld neck flange

이름: Stainless steel Weld neck flange Sizes: 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 Material Types: Carbon, Alloy and Stainless Steel . Class：Class 150, 300, 400, 600, 900, 1500, 2500(# or LB). PN 2.5 to PN 250. Flange face type: Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large…

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