May 03, 2021 · Raised Face Weld Neck Flange:FOB Price:US $0.1-1 / Piece( FOB Price) alloy 20 weld neck raised face flanges, stainless steel 316 wnrf flanges supplier in india, incoloy 800 weld neck flange facing type & finish manufacturer in mumbai, inconel 600 weld neck flanges in mumbai, alloy 20 weld neck flanges price list, Inconel 625 wnrf flanges
flange raised face flange Weld Neck Flange US $10 / Piece; Forged Stainless Steel Sus304 Welding Neck Flange Wn Flange US $1000-3000 / Piece; ANSI Standard Steel Flange Long Weld Neck Flange US $0.1-20 / Piece; Customized metal weld neck flange US $1-100 / Piece; Blind ASTM a105n Stainless Steel Pipe Weld Neck Flange US $0.1-10 / Piece Wnrf flanges Welding Neck Raised Face ManufacturersWelding Neck flange with raised face (wnrf flange), wnrf flange dimension from 1/2 inch to 96 inch, pressure rating from 75lb/sq to 2500lb/sq, we usually offer ANSI/ASME/DIN etc. Standard Flange with wnrf flange dimensions. 150lb Welding Neck Raised Face ANSI/ASME B16.5 from 1/2 NPS to 24 NPS. 300lb Welding Neck Raised Face ANSI/ASME B16
Flange face finish. The ASME B16.5 code requires that the flange face (raised face and flat face) has a specific roughness to ensure that this surface be compatible with the gasket and provide a high quality seal. A serrated finish, either concentric or spiral, is required with 30 to 55 grooves per inch and a resultant roughness between 125 and 500 micro inches.
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