Flanges

Flanges
The flanges are used to connect pipes, valves and other equipment to form a piping system. Duwa Piping can supply flanges Ex-works in 3days and the warranty time is 3 times longer than other supplier.
Standard:
ANSI Flange, ASME Flange, API Flange, DIN Flange, EN10921-1 Flange, JIS/KS Flange, Gost Flange, AWWA C207 Flange.
Flange Material:
Carbon Steel: ASTM A105.
Low-Temperature: ASTM A350 LF1 LF2 CL1/CL2, LF3 CL1/CL2.
Stainless Steel: ASTM A182 F304/304L, F316/316L, F321.
Alloy Steel: ASTM F1 F5 F9, F11, F91.
Pipeline Steel: A694 F42 F52 F60 F65, A516 Gr60, 65, 70.
Flange Face: Raised Face(RF), Flat Face(FF), Ring Type Joint(RTJ), T&G.
Flange Pressure: 150#--6000#(PN6-PN40).
Schedule: SCH40/XS, STD.
 
Products List
1-12 of 84 results

ASTM A105 WELD NECK FLANGE, ASME B16.5, 10IN, 150 LB, SCH STD

ASTM A105 WELD NECK FLANGE, ASME B16.5, 10IN, 150 LB, SCH STD
DW WNF-13
Chinese ASTM A105 Weld Neck Flange Manufacturer Provides ASTM A105 Weld Neck Flange, ASME B16.5, Size 10IN, Pressure 150 LB, Wall Thickness SCH STD.
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ANSI B16.47 Blind Flange Carbon Steel RF

ANSI B16.47 Blind Flange Carbon Steel RF
DW BF-5
China ANSI B16.47 Blind Flange manufacturer Duwa Piping provides ANSI B16.47 Blind Flange with material Carbon Steel,RF face, Size from 24 Inch to 92 Inch.
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RTJ Blind Flange, ASTM A105, A350 LF1/LF2, CL150-1500, 1/2-90 Inch

RTJ Blind Flange, ASTM A105, A350 LF1/LF2, CL150-1500, 1/2-90 Inch
DW-BF-2
China RTJ Blind Flange Manufacturer Duwa Offers RTJ Blind Flange, ASTM A105, ASTM A350 LF1/LF2, ASME B16.5, CL150, 300, 900, 1500, 1/2-90 Inch.
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Raised Face Weld Neck Flange, A105,1/2-90 Inch,CL150-1500,SCH STD-XS

Raised Face Weld Neck Flange, A105,1/2-90 Inch,CL150-1500,SCH STD-XS
DW-WNF-1
China Raised Face Weld Neck Flange Manufacturer Duwa Offers C.S A105 Weld Neck Flange, Raised Face, ASME B16.5, CL150-1500, SCH-STD, 1/2-90 Inch.
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DUWA Slip On Flange RF 1INCH 300LB A182 F316L

DUWA Slip On Flange RF 1INCH 300LB A182 F316L
DW SOF-21
CHINA Flange Manufacturer DUWA PIPING 1INCH 300LB SLIP ON A182 F316L flange,Ex works in 5 days.
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Red color PE coated SORF EN1092-1 carbon steel flange

Red color PE coated SORF EN1092-1 carbon steel flange
DW SOF-20
China flange manufacturer DUWA PIPING specialize in PE coated,galvanized flanges and fittings(elbow,reducer,tee,cap,coupling,nipple,plug),Our
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DUWA PE coated Slip On ASTM flange high pressure 600lbs

DUWA PE coated Slip On ASTM flange high pressure 600lbs
DW SOF-19
China pipeline manufacturer DUWA PIPING specialize in PE/Epoxy/PEX coated flanges and fittings(elbow,reducer,tee,cap,coupling,nipple,plug),size 1inch to 24inch
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DUWA BS3293 SOFF 30inch 150# A182 F304L Flange

DUWA BS3293 SOFF 30inch 150# A182 F304L Flange
DW SOF-18
China pipeline manufacturer DUWA PIPING specialize in stainless steel flanges and fittings(elbow,reducer,tee,cap,coupling,nipple,plug),
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250NB 150LBS A182 F310S SLIP ON RF flange

250NB 150LBS A182 F310S SLIP ON RF flange
DW-SOF-17
CHINA DUWA PIPING 250NB 150LBS SLIP ON A182 F310S flange，we have 15% market share in Australia.
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austenitic stainless steel A182 F304 weld neck raised face CL300 ATSM B16.5 CNC machining

austenitic stainless steel A182 F304 weld neck raised face CL300 ATSM B16.5 CNC machining
DW-WNF-20
Size:1/2inch to 32inch Pressure:150LBS-2500LBS,PN10-PN 100 Flange type:weld neck RF/FF
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Plate raised face carbon steel C22 black paint flange

Plate raised face carbon steel C22 black paint flange
DW PL-1
Duwa Piping pipeline company specializes in the production of plate flange, surface treatment can be antirust oil or black paint. Big stock and competitive price.
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carbon steel 40inch tubesheet tubular heat exchanger

carbon steel 40inch tubesheet tubular heat exchanger
DW TS-1
Duwa Piping supply carbon steel ,stainless steel and alloy steel tubesheet. Size 10inch-80inch, can be customized to customer drawing
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Total 84 Records, 12 records per page