Flanges
Flanges
We specializes in the production of forged flanges for use in pipeline systems. Flanges play a crucial role in connecting pipelines, adhering to the standards of the petrochemical industry. As per industry norms, flanges come in various types, including butt-welded neck flanges (WN), socket-welded flanges (SW), threaded flanges (TH), loose flanges, lap joint flanges (LJ), slip-on flanges (SO), blind flanges (BL), orifice flanges, spectacle blind flanges, etc.
Products List
FGBK-23-F-75
Welcome to our ASTM A182 F304 Blind (BL) Flange Factory. Our flanges are meticulously crafted from stainless steel 304, meeting ASME B16.5 standards. Featuring a raised face (RF) design with AARH 125-250 finish, they ensure optimal sealing. Specifically designed for 4-inch (DN100) fittings, our flanges are rated for Class 150 LB and PN20 applications. With a forging process ensuring durability and precision, trust our flanges for reliable performance in various industrial settings.
FGBK-23-F-73
Introducing our ASTM A182 F316L Slip On Flange Manufacturer, specializing in top-quality flanges designed for connecting pipes effectively. Our flanges adhere to ASME B16.5 standards and are crafted from ASTM A182 F316L stainless steel. Specifically engineered for 2-inch (DN50) fittings, they're rated for Class 150 LB and PN20 applications. Trust our flanges for reliable performance and durability in various construction projects.
FGBK-23-F-71
Introducing our SS 304 Slip On Flange Manufacturer, specializing in top-quality flanges crafted from ASTM A182 F304 stainless steel. Our flanges adhere to ANSI B16.5 standards and are designed for 2-inch (DN50) fittings, rated for Class 150 LB and PN20 applications. These flanges are ideal for direct connection to equipment or pipe via fillet welds, offering secure and efficient installation. Trust our products to provide reliable performance and durability in various industrial applications.
FGBK-23-F-69
Introducing our ASTM A182 F316 Blind Flange Factory. Crafted to ASME B16.5 standards, our blind flanges are ideal for terminating piping systems. Designed for 1-inch (DN25) fittings, they're rated for Class 150 LB and PN20 applications. Featuring a raised face and 4 bolt holes, our flanges ensure secure sealing and easy installation. Trust our products for reliable performance in piping applications.
FGBK-23-F-67
Welcome to our Stainless Steel Weld Neck Flange Factory. We specialize in producing high-quality flanges made from ASTM A182 F316 stainless steel, also known as SS 316. Our flanges adhere to ASME B16.5 standards and feature a raised face design for optimal sealing. Specifically designed for 6-inch (DN150) fittings, they are rated for Class 150 LB and PN20 applications, making them ideal for connecting pipes securely. Trust our flanges to provide reliable performance and durability in your pipe connections.
FGBK-23-F-65
Introducing our Slip On Flange Supplier, offering economical solutions for low-pressure applications. Our flanges are designed to ASME B16.5 standards and crafted from high-quality Stainless Steel 304. Tailored for 2-inch (DN50) fittings, they're rated for Class 150 LB and feature a raised face for improved sealing. Trust our products to deliver reliable performance at a cost-effective price point in various industrial settings.
FGBK-23-F-63
Introducing our Stainless Steel SS 304 Blind Flange Manufacturer based in China. Our flanges are crafted from ASTM A182 F304 stainless steel and adhere to ANSI B16.5 standards. Designed for 4-inch (DN100) fittings, they're rated for Class 150 LB and PN20 applications, featuring a raised face design for enhanced sealing. Trust our products for precision and reliability in diverse industrial applications.
FGBK-23-F-61
Welcome to our Threaded Flange Factory in China, where we specialize in producing high-quality flanges crafted from ASTM A105N carbon steel, conforming to ASME B16.5 standards. Our threaded flanges are designed for 1-inch (DN25) fittings, rated for Class 150 LB and PN20 applications. Featuring NPT threads, these flanges are ideal for securely connecting pipes or hoses to pumps, valves, and other equipment. Trust our products to provide reliable sealing and robust connections in your industrial applications.
FGBK-23-F-59
Introducing our Slip On Flange Manufacturer, specializing in top-quality products crafted from ASTM A105N carbon steel through a precise forging process. Our flanges, built to ASME B16.5 standards, are tailored for 1-inch (DN25) fittings and rated for Class 150 LB and PN20 applications. Designed for use in oil and gas pipelines within water systems, our slip-on flanges ensure reliable performance and durability. Trust our products to meet the demanding requirements of your industrial applications.
Types
Weld Neck Flanges
Blind Flange
Socket Weld Flange
Slip On Flange
Thread Flange
Lap Joint Flange
Spectacle Blind Flange
Spacer Ring
Spade Flange, Orifice Flange
Anchor Flange
Reducing Flange
Processing
Forged
Materials
Carbon steel
ASTM A105, A105N, A350 LF1, A350 LF2, A350 LF2 CL1, A350 LF2 CL2, A350 LF3, A350 LF3 CL1, A350 LF3 CL2, A516 GR.60, A516 GR.65, A516 GR.70, A694 F42, A694 F46, A694 F48, A694 F50, A694 F52, A694 F60, A694 F65, A694 F70, ST 37.2, C22.8
Stainless steel
ASTM A182 F304, F304L, F316, F316L, F316H, F310, F321
Alloy steel
ASTM A182 F1, A182 F5, A182 F9,A182 F11, A182 F22, A182 F91
Duplex steel
ASTM A182 F51, UNS S31803, A182 F53, UNS S32750, A182 F55, UNS S32760
Standards
ANSI B16.5, ANSI B16.47 A, ANSI B16.47 B, MSS SP 44, API 605, API 6A, AWWA C207, EN-1092-1, BS, DIN
Sizes
1/2 Inch，3/4 Inch，1 Inch，11/4 Inch，11/2 Inch，2 Inch，21/2 Inch，3 Inch，31/2 Inch，4 Inch，5 Inch，6 Inch，8 Inch，10 Inch，12 Inch，14 Inch，16 Inch，18 Inch，20 Inch，22 Inch，24 Inch，26 Inch，28 Inch，30 Inch，32 Inch，34 Inch，36 Inch，38 Inch，40 Inch，42 Inch，44 Inch，46 Inch，48 Inch，50 Inch，52 Inch，54 Inch，56 Inch，58 Inch，60 Inch
DN6, DN8, DN10, DN15, DN20, DN25, DN32,DN40, DN50, DN65,DN80, DN100, DN125, DN150,DN175, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800, DN900, DN1000, DN1200, DN1400, DN1600, DN1800, DN2000, DN2200, DN2400, DN2600, DN2800, DN3000
10A, 15A, 20A, 25A, 32A, 40A, 50A, 65A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 225A, 250A, 300A, 350A, 400A, 450A, 500A, 550A, 600A, 650A, 700A, 750A, 800A, 850A, 900A, 1000A, 1100A, 1200A, 1300A, 1350A, 1400A, 1500A.
Pressure
Class A, Class B, Class C, Class D, Class E
150LB, 300LB, 400LB, 600LB, 900LB, 1500LB, 2500LB
Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Schedule
SCH 5, SCH 10, SCH 20, SCH 30, STD, SCH 40, SCH 60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH160, XXS
Sealing faces
Flat face, raised face and ring joint type
Applications
Used for oil, crude oil, petroleum, natural gas, water, offshore, power, pipe projects, etc.
Weld Neck Flanges
Blind Flange
Socket Weld Flange
Slip On Flange
Thread Flange
Lap Joint Flange
Spectacle Blind Flange
Spacer Ring
Spade Flange, Orifice Flange
Anchor Flange
Reducing Flange
Processing
Forged
Materials
Carbon steel
ASTM A105, A105N, A350 LF1, A350 LF2, A350 LF2 CL1, A350 LF2 CL2, A350 LF3, A350 LF3 CL1, A350 LF3 CL2, A516 GR.60, A516 GR.65, A516 GR.70, A694 F42, A694 F46, A694 F48, A694 F50, A694 F52, A694 F60, A694 F65, A694 F70, ST 37.2, C22.8
Stainless steel
ASTM A182 F304, F304L, F316, F316L, F316H, F310, F321
Alloy steel
ASTM A182 F1, A182 F5, A182 F9,A182 F11, A182 F22, A182 F91
Duplex steel
ASTM A182 F51, UNS S31803, A182 F53, UNS S32750, A182 F55, UNS S32760
Standards
ANSI B16.5, ANSI B16.47 A, ANSI B16.47 B, MSS SP 44, API 605, API 6A, AWWA C207, EN-1092-1, BS, DIN
Sizes
1/2 Inch，3/4 Inch，1 Inch，11/4 Inch，11/2 Inch，2 Inch，21/2 Inch，3 Inch，31/2 Inch，4 Inch，5 Inch，6 Inch，8 Inch，10 Inch，12 Inch，14 Inch，16 Inch，18 Inch，20 Inch，22 Inch，24 Inch，26 Inch，28 Inch，30 Inch，32 Inch，34 Inch，36 Inch，38 Inch，40 Inch，42 Inch，44 Inch，46 Inch，48 Inch，50 Inch，52 Inch，54 Inch，56 Inch，58 Inch，60 Inch
DN6, DN8, DN10, DN15, DN20, DN25, DN32,DN40, DN50, DN65,DN80, DN100, DN125, DN150,DN175, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800, DN900, DN1000, DN1200, DN1400, DN1600, DN1800, DN2000, DN2200, DN2400, DN2600, DN2800, DN3000
10A, 15A, 20A, 25A, 32A, 40A, 50A, 65A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 225A, 250A, 300A, 350A, 400A, 450A, 500A, 550A, 600A, 650A, 700A, 750A, 800A, 850A, 900A, 1000A, 1100A, 1200A, 1300A, 1350A, 1400A, 1500A.
Pressure
Class A, Class B, Class C, Class D, Class E
150LB, 300LB, 400LB, 600LB, 900LB, 1500LB, 2500LB
Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Schedule
SCH 5, SCH 10, SCH 20, SCH 30, STD, SCH 40, SCH 60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH160, XXS
Sealing faces
Flat face, raised face and ring joint type
Applications
Used for oil, crude oil, petroleum, natural gas, water, offshore, power, pipe projects, etc.