DN50 2 Inch 300lb SS304 Collar Lap Joint Flange ANSI DIN Standard Stainless Steel Flange in Hot Sale - China Orifice Flange, Orifice Weld Neck Flange | Made-in-China.com
FLANGE COLLAR EN1092/11 DN300 PN16 316L
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2151 - Collar flange type 11/B1 Butt Welding BW PN6 Excellence range - Nordic Valves
DIN 2642 Lapped (Lapped Joint) Flange, Plain Collar PN10 - KAYSEN STEEL INDUSTRY CO.,LTD