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        Sichuan, China
        Business Type:
        Manufacturer/Factory, Trading Company
        Business Range:
        Construction & Decoration, Metallurgy, Mineral & Energy, Tools & Hardware
        Management System Certification:
        ISO 9001
        Main Markets:
        North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
        Terms of Payment:
        LC, T/T, D/P, PayPal, Western Union, O/A
        OEM/ODM Service
        Sample Available

        Steel Pipe, Seamless Steel Pipe, Welded Steel Pipe manufacturer / supplier in China, offering Dn350 6m ISO 2531 K9 Ductile Iron Pipe for Swage Water., Pipeline Barred Tee Reduce/Equal, API5l X52 X70 X80 Steel Pipe for Gas and Oil Pipeine and so on.

        Gold Member Since 2013
        Audited Supplier

        Welded Neck Flange

        Total 90 Welded Neck Flange Products

        Duplex 2205 Stainless Steel RF Flange, Blind Flange, Wn Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Round
        Connection: Flanged
        Sealing Surface: RF

        Duplex 2205 Stainless Steel RF Flange, Blind Flange, Wn Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Round
        Connection: Flanged
        Sealing Surface: RF

        ASME B16.5 B16.47 A105 Wn So Blind Rtj RF Forged Pipe Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS, GOST
        Type: Welded Neck,Socket,Threaded,Blind,Lap Joint etc
        Material: Carbon Steel,Stainless Steel,Alloy Steel
        Structure: Round
        Connection: Welded,Sw,So,Threaded
        Sealing Surface: FF,RF,Rtj Ect

        Wn Rtj Flange, Asme B16.5 Wn Flange Class150

        FOB Price: US $1 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Carbon Steel & Stainless Steel & Inconel Alloy
        Structure: Round
        Connection: Welding
        Sealing Surface: RJ

        Forged Wn Welding Neck 150lb ASTM A182 F316L Stainless Steel Flanges

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Carbon Steel & Stainless Steel & Inconel Alloy
        Connection: Welding
        Manufacturing Way: Forging
        Shape: Circle
        Video

        Duplex Stainless ASTM A182 F51/F53/F55/F60 Wn Bw Flange B16.5

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        DIN 150# S/ 40 300 600 316L Welding Neck Wn RF Forged DIN Wnrf Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Round
        Connection: Flanged
        Sealing Surface: RF

        ASTM A182 F316 4” 150 Lb RF Wn Flange ANSI B16.5

        FOB Price: US $20 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Flanged
        Sealing Surface: RF

        3" 150# Stainless 304L Weld Neck Wn RF Flange ASME B16.5

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        4" 300# Stainless 304L Weld Neck Wn RF Flange ASME B16.5

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        3" Sch 120 Stainless 316L ASME B16.5 Wn Flange for Pipe Connection

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        3" Stainless 316L ASME B16.5 Wn Flange for Pipe Connection

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        High Quality ASME B 16.9 Stainless Steel Wn Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Carbon Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        Standard Carbon Steel DIN Wn Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Carbon Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        Uns S2205 Stainless Steel Dn65 Pn20 Wn RF Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        A182 F22 Alloy Steel Wn Flange/Weld Neck Flange

        FOB Price: US $1 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS, GOST
        Type: Welding Flange
        Material: Alloy Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        Wn Flange 150# Bl 1/2" Rtj Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Alloy Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        Forged Stainless Steel SUS304 Welding Neck Flange Wn Flange

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        Wn Forged Carbon Steel Flange Pn6-100

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Carbon Steel
        Structure: Flanges
        Connection: Welding
        Sealing Surface: RF

        ASTM A182 F316L 4" 300lb RF Wn Stainless Steel Flange ANSI B16.5

        FOB Price: US $5 / Piece
        Min. Order: 1 Piece
        Standard: ANSI, DIN, GB, JIS
        Type: Welding Flange
        Material: Stainless Steel
        Structure: Flanges
        Connection: Flanged
        Sealing Surface: RF

        Sch 10s Flange Wn 150# RF A182 F 304h ASME B 16.5

        FOB Price: US $400 / Ton
        Min. Order: 1 Ton
        Standard: ANSI, DIN
        Type: Welded or Threaded Connection
        Material: Stainless Steel
        Structure: Round
        Connection: Welding
        Sealing Surface: RF

        16 Inch A694 F65 300# 0.406 Inch Wn Flange

        FOB Price: US $400 / Ton
        Min. Order: 1 Ton
        Standard: ANSI, DIN
        Type: Welded or Threaded Connection
        Material: Stainless Steel
        Structure: Round
        Connection: Blind Flange
        Sealing Surface: RF

        1/2inch Schedule 80 X 300lbs RF 316 Stainless Steel Wn Flange

        FOB Price: US $400 / Ton
        Min. Order: 1 Ton
        Standard: ANSI, DIN
        Type: Welded or Threaded Connection
        Material: Stainless Steel
        Structure: Round
        Connection: Blind Flange
        Sealing Surface: RF

        300nb Schedule80 Cl300 RF 304 Stainless Steel Wn Flange

        FOB Price: US $400 / Ton
        Min. Order: 1 Ton
        Standard: ANSI, DIN
        Type: Welded or Threaded Connection
        Material: Stainless Steel
        Structure: Round
        Connection: Blind Flange
        Sealing Surface: RF

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