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duplex flanges
900+ factories verified
SHANXI BAOLONGDA FORGING CO. LTD
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
16-Inch DN400 Duplex Steel 600lb RF Weld Neck Flanges for Marine Applications
US$
5.00
-
100.00
1 Piece
(MOQ)
ISO14001 Duplex Steel Tubesheet Flanges Manufacturer for Valve
US$
5.00
-
100.00
1,000 Pieces
(MOQ)
8" DN200 900lb GB/T 9113 Duplex Steel RF Weld Neck Flanges Manufacturer for Valve
US$
5.00
-
100.00
1 Piece
(MOQ)
60" DN1500 600lb API 6A Duplex Steel RF Welded Flange Manufacturer for Oil
US$
5.00
-
100.00
1,000 Pieces
(MOQ)
1/4
Wuxi Liangjiang Metal Co., Ltd.
Send Inquiry
GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange
US$
1.50
-
500.00
1 Piece
(MOQ)
Non Standard Monel 400 Duplex Steel Ss316ln Long Welding Neck Flange
US$
1.50
-
500.00
1 Piece
(MOQ)
Customizable Stainless Steel321 Duplex Steel F51DIN En1092 Non Standard Plate Blind Flange
US$
1.50
-
500.00
1 Piece
(MOQ)
ANSI ASME Duplex Stainless Steel Forged Flanges for Ball Valve
US$
6,000.00
-
10,000.00
1 Piece
(MOQ)
1/4
Wenzhou Long'an Flange Co., Ltd.
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
ASTM A182 F51/F60/F53 Duplex Stainless Steel Flange Blind Flange ASME A105 Drilled Tapped 1/2" NPT Thread Centre Hole Blind Flange
US$
0.01
-
3.00
100 Pieces
(MOQ)
Premium Customized Duplex Stainless Steel Tube Sheet Flange
US$
1.00
-
5.00
100 Pieces
(MOQ)
Premium Duplex Weld Tube Sheet Flange in 304/316L Alloys
US$
1.00
-
5.00
100 Pieces
(MOQ)
Premium Duplex Stainless Steel Tube Sheet Flange for Competitive Pricing
US$
1.00
-
50.00
100 Pieces
(MOQ)
1/4
Shandong Shengxiangtong Flange Co., Ltd
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Forged DN100 Class 150 RF Super Duplex Stainless Steel ANSI Weld Neck Stainless Steel Blind Carbon Steel Slip on Puddle Flange
US$
1.10
-
1.50
100 Pieces
(MOQ)
ASTM B16.7 304 316 Stainless Steel Pipe Duplex Steel Forged Steel Flange So Flange
US$
1.10
-
1.50
100 Pieces
(MOQ)
Stainless Steel 3′ ′ 900lb Sch160 Wn Flanges ASME B16.5 Super Duplex Flanges
US$
1.10
-
1.50
100 Pieces
(MOQ)
ASME F316 Forged Flange Threaded Flange Duplex Stainless Steel Flanges
US$
1.10
-
1.50
100 Pieces
(MOQ)
1/4
Jinan Jianghua Forging Machinery Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Super Duplex 2507 Plate Flange JIS B2220 20K
US$
10.00
1 Piece
(MOQ)
Chemical-Resistant Duplex Steel Flat Flange
US$
10.00
1 Piece
(MOQ)
Long-Lasting Duplex Steel Plate Flange - Low Maintenance for Offshore Use
US$
10.00
1 Piece
(MOQ)
Duplex Steel Grooved Plate Flange ANSI B16.5 Class 600
US$
10.00
1 Piece
(MOQ)
1/4
Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
ANSI B16.47/ASTM/ASME/SA182/F44/F45/F51/F53/F55/F60/F61 Super Duplex Steel Flange
US$
3.50
-
5.50
1 Piece
(MOQ)
Precision Engineered Duplex Steel Pipe O Ring Blind Flange for Heavy-Duty Use
US$
1.10
-
9.90
1 Piece
(MOQ)
GOST Stainless Steel 904 Duplex Steel Welding Neck Flange
US$
1.00
-
10.00
1 Piece
(MOQ)
Super Duplex Pipe Pipes and Fittings PED Blind Flange Flat Flange Palte with High Quality
US$
1.10
-
9.90
1 Piece
(MOQ)
1/4
Jinan Hongtu Forging Co., Ltd
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Precision OEM ODM Custom Forging / Casting Sans1123 Duplex Weld Neck Flanges
US$
3.00
-
5.00
500 Pieces
(MOQ)
Long Welding Neck Flange - Carbon, Stainless, Alloy, Duplex Steel
US$
3.00
-
5.00
500 Pieces
(MOQ)
CNC Machining Heat Exchanger Duplex Carbon Steel Hole Flange Tube Sheet Flange Baffle Flange
US$
3.00
-
5.00
500 Pieces
(MOQ)
CNC Machined Metal Flange Large Diameter Duplex Steel Butt Welded Profile Carbon Steel Flat Welded Neck Brass Milling
US$
3.00
-
5.00
500 Pieces
(MOQ)
1/4
Zhejiang Chenye Metal Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Pressure Duplex Steel Male and Female Face Flange Set
US$
1.00
-
50.00
1 Pieces
(MOQ)
High-Performance Super Duplex F53 S32750 Weld Neck Flange for Industrial Projects
US$
1.00
-
50.00
1 Pieces
(MOQ)
Durable Large Diameter 2205 Duplex Stainless Steel Flange for Heavy-Duty Applications
US$
1.00
-
50.00
1 Pieces
(MOQ)
Forged Stainless Steel Flange Pipe Duplex Steel 45# Weld Neck FF/Fr High-Precision CNC Machine Pipeline Connection Forged Machined
US$
1.00
-
50.00
1 Pieces
(MOQ)
1/2
Dingxiang Jinyu Forging Co., Ltd
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Chinese Exporter Supply Duplex Steel Blind Flange (S31803) , JIS B2220 Standard, ISO 9001 & Mtc Provided
US$
0.70
-
150.00
1 Piece
(MOQ)
Duplex Steel 2507 Flanges: ASME B16.5 Specification, CE & SGS Certified for Chemical Seawater Treatment Systems
US$
0.10
-
1,000.00
100 Pieces
(MOQ)
Industrial Carbon Steel Pipe Fitting Blind Flange - ASME B16.5 Forged Stainless Steel Flange & Super Duplex Flange Class 300
US$
0.60
-
40.00
100 Pieces
(MOQ)
ANSI B16.5 Duplex Stainless Steel Socket Weld Flange
US$
0.60
-
40.00
100 Pieces
(MOQ)
1/4
SHANGHAI NAI LOK INDUSTRIAL CO., LTD.
4 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Flange Manufacturer F304/F321/F316 Forging Weld Neck Stainless Steel Duplex Steel Flange
US$
22.90
-
25.20
120 Meters
(MOQ)
Nai-Lok ANSI S31803 S32205 Duplex Ss Silver Stainless Steel Forging 5 Hole Popular Type Weld Neck/Blind/Slip-on/Plate/Lap-Joint/Socket Welding Pipe Flange
US$
22.90
-
25.20
120 Meters
(MOQ)
304/316L Forged Blind Stainless Steel Duplex Steel Flange for Petrochemical Industry
US$
22.90
-
25.20
120 Meters
(MOQ)
SUS316 Stainless Steel Duplex Steel 904L Pipe Fittings Weld Neck Flange Forged
US$
22.90
-
25.20
120 Meters
(MOQ)
1/4
Cangzhou Yiwen Pipeline Equipment Co., Ltd
Send Inquiry
High Quality Stainless Steel316L Duplex Machining Welded Pn24 Outer Rtj Flange for Oil
US$
0.25
1 Piece
(MOQ)
High Quality Stainless Steel316L Duplex Machining Welded Pn4 Outer Rtj Flange for Oil
US$
0.25
1 Piece
(MOQ)
High Quality Stainless Steel316L Duplex Machining Welded Pn24 Pn4 Outer Rtj Flange for Oil
US$
0.25
1 Piece
(MOQ)
Carbon Steel Carbon Flange Durable Carbon Steel Flange Duplex 2205 Flanges for Offshore Oil and Gas Platform Piping
US$
0.40
1 Piece
(MOQ)
1/4
ZHEJIANG CHENGJIU PIPELINE CO., LTD.
7 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
DN 2631 Slip on RF 316L Pipe Flange Stainless Steel Duplex 2205
US$
1.10
1 Piece
(MOQ)
GOST 12836 Slip on FF 2205 Duplex Pipe Flange Stainless Steel
US$
1.10
1 Piece
(MOQ)
JIS 40K So FF Stainless 2205 Duplex Flange High Pressure Hydraulic Pipeline
US$
1.10
1 Piece
(MOQ)
JIS 30K Plate RF 2205 Stainless Steel Duplex Flange for Oil Gas
US$
1.10
1 Piece
(MOQ)
1/4
Hebei Rich Pipe Fitting Mill Co., Ltd.
Send Inquiry
Duplex Stainless Steel Flange Class150 ANSI B16.5
US$
0.50
-
2.00
10 Pieces
(MOQ)
Forged Flange 2205 Duplex Stainless Steel 2'' Sch40 Uns S32205 ANSI B16.5 Class 150 Raised Face Weld Neck Flange
US$
1.00
-
1.50
1,000 Pieces
(MOQ)
ASTM A182 F51 Uns S31803 Flange, Duplex Stainless Steel Flange, 1.4462, Class150, DN15-DN3000, En10204 3.1 Mtc
US$
1.00
-
1.50
1,000 Pieces
(MOQ)
Forged Flange Duplex Stainless Steel Socket Welding Flange for Connection
US$
1.00
-
1.50
1,000 Pieces
(MOQ)
1/4
EZ Steel Industrial Co., Ltd.
5.0
Send Inquiry
Uns S31803 Duplex Ss Fittings Lap Joint RF Flange DN 18 300#
US$
10.00
5 Pieces
(MOQ)
Duplex Stainless Steel Socket Weld Flange Uns S31803 for Marine Use
US$
1.00
-
200.00
1 Piece
(MOQ)
ASTM A182 F51 Duplex Steel Spectacle Blind Flange / B16.48 Rtj Figure-8 Blanks
US$
10.00
5 Pieces
(MOQ)
ASTM A182 F51 F53 F55 Duplex & Super Duplex Flange for Offshore
US$
3.00
-
100.00
10 Pieces
(MOQ)
1/4
Wuxi Dingyu Xinda Special Steel Co., Ltd
10 yrs
Send Inquiry
Large Diameter 2205 Duplex Stainless Steel Flange Forged Flange
US$
1.50
-
8.00
50 Pieces
(MOQ)
Us Standard DN450 18 Inch Weld Neck Duplex 2205 Flange
US$
1.50
-
8.00
50 Pieces
(MOQ)
10K SUS304/304L 316 316L 321 Duplex DIN to ANSI Flange Adapter Stainless Steel Threaded Collar Flange
US$
1.50
-
8.00
50 Pieces
(MOQ)
DIN 2576 DN250 Pn16 1.4462 Duplex Stainless Steel Flange
US$
1.50
-
8.00
50 Pieces
(MOQ)
1/4
Shanghai Bozhong Metal Group Co., Ltd.
Send Inquiry
S31500 S31803 S32900 S31260 Duplex Stainless Steel Flanges
US$
13.00
-
18.00
500 kg
(MOQ)
Duplex Stainless Steel Flange (2507 S32750 1.4410)
US$
1,000.00
500 Pieces
(MOQ)
S32003 S32205 S32760 Duplex Stainless Steel Flanges
US$
13.00
-
18.00
500 kg
(MOQ)
ASTM 254smo Super Duplex Stainless Steel Flange
US$
1,000.00
1 Ton
(MOQ)
1/4
Dengwei International Trading (Shang hai)Co.,ltd
10 yrs
·
Trading Company
Send Inquiry
Premium Wholesale S32654 Duplex Stainless Steel Flange Set
US$
2.80
-
11.40
1 Piece
(MOQ)
Premium Duplex Stainless Steel Flange S34709 for Industrial Applications
US$
2.80
-
11.40
1 Piece
(MOQ)
High-Quality Duplex Flange S22553 in GOST 33259 Standard
US$
2.80
-
11.40
1 Piece
(MOQ)
Durable 316L Duplex Stainless Steel Flange for Pipe Fittings
US$
2.80
-
11.40
1 Piece
(MOQ)
1/4
Zhangjiagang HaoHua Industry Pipe Co., Ltd.
13 yrs
·
Trading Company
Send Inquiry
Forged Flange Duplex Stainless Steel Flange Uns S30815 253mA 2'' Class 150 Socket Welding Flange for Connection
Negotiable
10 Pieces
(MOQ)
Weld Neck Reducing Flange F53 S32750 3"*2" 150lb Sch40s ASME B16.5 Raise Face Super Duplex Steel Flange
Negotiable
10 Pieces
(MOQ)
Standard Flange RF/FF Duplex/Stainless Steel Forged Flange
Negotiable
10 Pieces
(MOQ)
Stainless Steel Flange ASME F316 Forged Flange Threaded Duplex Stainless Steel Flanges
US$
1.00
-
50.00
50 Pieces
(MOQ)
1/4
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
19 yrs
·
Manufacturer/Factory
Send Inquiry
Forged Flange Stainless Steel Flanges ASME B16.5 Super Duplex Steel
US$
20.00
-
5,000.00
1 Piece
(MOQ)
Duplex Steel S31803 S32750 1/2"-48" Wn Weld Neck Flange
US$
1.50
-
999.00
10 Pieces
(MOQ)
Swivel Flanges Duplex Steel Swivel Flange 2205 ASME B16.5 Class150 Class 2500 DN1500 Rj
US$
20.00
-
5,000.00
1 Piece
(MOQ)
Threaded Duplex Stainless Steel Flange Duplex Stainless Steel As2129 Blind Flange En1092-1 Bl ASME B16.7
US$
20.00
-
5,000.00
1 Piece
(MOQ)
1/4
Hebei Cangrun Pipeline Equipment Co., Ltd.
5.0
Send Inquiry
Ss2205/2507 DN125 Duplex Stainless Steel Ring Weld Neck/Slip on/Plain/Blind/Threaded RF Flange
US$
2.00
-
5.00
1 Piece
(MOQ)
Wholesale Large Dimension Big Flange DN800 Od Forged Steel Plate Flange Stainless Steel Flanges B16.5 ASME Super Duplex Flanges Steel Flange
US$
0.19
-
105.00
1 Piece
(MOQ)
High Quality A182 Class150 Stainless Steel 304L 316L 321 310S 347H Duplex Steel ANSI Flange Steel Flange
US$
0.24
-
185.00
1 Piece
(MOQ)
SA182 F304 F316L F53 Stainless Duplex Steel So RF Wn Blind Flat Plate Flange Brida De Acero Inoxidable
US$
0.10
-
100.00
1 Piece
(MOQ)
1/4
Qingdao HQ Import & Export Co., Ltd.
Send Inquiry
ANSI B16.5 16.47,ASME B16.9 16.48 Stainless Steel ASTM A351 CF8c 347,A403,Super Duplex Alloy Steel/Metal/Aluminum,Titanium Forged Wn/Weld/Welding Neck Flanges
US$
1.00
-
50.00
1 Piece
(MOQ)
ANSI B16.5 ASME B16.9 B16.48 En1092-1/2/3 Type1/2/5/2/13 Stainless Steel ASTM A351 CF8c 347 A403 Super Duplex Alloy/Metal/Aluminum Titanium Bl Blind Flanges
US$
1.00
-
50.00
1 Piece
(MOQ)
Stainless Steel ASTM A351 CF8c 347, ASTM A403, Super Duplex Alloy Steel/Metal/Aluminum, Titanium Sw/Socket Weld/Threaded/Thread/Th Flanges
US$
1.00
-
50.00
1 Piece
(MOQ)
Class150/300/600/900 P250gh Stainless Steel ASTM A351 CF8c 347 ASTM A403 Super Duplex Alloy Steel/Metal/Aluminum Titanium Forged Lap Joint/So/Slip on Flanges
US$
1.00
-
50.00
1 Piece
(MOQ)
1/4
Wenzhou Sinco Steel Co., Ltd.
14 yrs
·
Trading Company
Send Inquiry
3000psi 6000psi Hydraulic Stainless Steel Duplex Steel Weld Neck Square Flange
US$
3.00
-
300.00
1 Piece
(MOQ)
Alloy 20/926 ASME/ASTM Butt-Welding Stainless Steel Duplex Steel Plate/ Flat Flange
US$
3.00
-
300.00
1 Piece
(MOQ)
China Manufacturer Forging Stainless Steel Duplex Steel Lf Loose Flange
US$
3.00
-
300.00
1 Piece
(MOQ)
ASTM A105/A403 Precision-Engineered Duplex Stainless Steel 904L Plrf Line Bw Flanges
US$
3.00
-
300.00
1 Piece
(MOQ)
1/4
Xiamen Qishine Industry Co., Ltd.
13 yrs
Send Inquiry
2" A182 F55 B16.5 Super Duplex Stainless Steel Slip on Pipe Flange
US$
10.00
-
100.00
100 kg
(MOQ)
1" A182 F53 B16.5 Super Duplex Stainless Steel Blind Pipe Flange
US$
5.00
-
100.00
100 kg
(MOQ)
1" A182 F53 B16.5 Super Duplex Stainless Steel Weld Neck Flange
US$
5.00
-
100.00
100 kg
(MOQ)
4" Duplex Steel F53 300lb RF B16.5 Forged Blind Pipe Flange
US$
5.00
-
100.00
100 kg
(MOQ)
1/4
Guangzhou Kingmetal Steel Industry Co., Ltd.
5.0
Send Inquiry
A182 F51 F53 Duplex Stainless Steel Pipe Flange Weld Neck
US$
85.00
-
90.00
10 Pieces
(MOQ)
Duplex Welding Neck Forged Flange of Pn20 ASTM A182 F51 F61.
US$
0.25
-
50.00
1 Piece
(MOQ)
A815m Uns S31803 150# RF Wn Duplex Steel Flanges
US$
2.00
1 Piece
(MOQ)
ASTM A182 F51 Duplex Steel Flanges
US$
1.00
-
100.00
10 Pieces
(MOQ)
1/4
Wenzhou Huashang Steel Co., Ltd
Send Inquiry
Forged Flange Stainless Steel Flanges ASME B16.5 ASME Super Duplex Flanges
US$
1.00
-
100.00
1 Piece
(MOQ)
304/316/904L Forged Weld Neck Plate Flange Stainless Steel/Duplex Steel Flange
US$
1.00
-
100.00
1 Piece
(MOQ)
Standard ASTM A182 Gr. F51 2205 F51 F60 Uns S32205 S31803 1.4462 Weld Neck Flange Super Duplex Stainless Steel Wn Flanges
US$
1.00
-
100.00
1 Piece
(MOQ)
Wholesale Large Dimension Big Flange DN800 Od Forged Steel Plate Flange Stainless Steel Flanges B16.5 ASME Super Duplex Flanges Steel Flange
US$
1.00
-
100.00
1 Piece
(MOQ)
1/4
FIBERLINK COMMUNICATION LIMITED
23 yrs
·
Trading Company
Send Inquiry
FTTH Various Flange LC Singlemode Multimode Sm mm Om3 Om4 /APC/PC Duplex Flange
Negotiable
500 Pieces
(MOQ)
FTTH Hybrid Flange (Female to Female) Sc/LC/St/FC/Mu/E2000 Simplex Duplex Flange
US$
5.00
-
18.00
20 Pieces
(MOQ)
FTTH ABS Hybrid Optical Fiber Flange Male to Female Sc/LC/St/FC/E2000 Simplex Duplex
Negotiable
100 Pieces
(MOQ)
FTTH Compatible Female to Female Various Flange Sc Singlemode or Multimode Om3 Om4 Upc/APC/PC Simplex or Duplex
US$
0.50
-
8.00
50 Pieces
(MOQ)
1/4
Xiamen Bluesea Piping Systems Co.,Ltd.
12 yrs
·
Trading Company
Send Inquiry
Duplex Stainless Steel 2205 Socket Weld Flange for Hydrogen Storage Systems - ASME B16.5
US$
0.50
-
10.00
1 Piece
(MOQ)
ASME B16.5 Super Duplex Stainless Steel F51/F53 Threaded Flanges Slip-on Flanges with Norsok M-650 Certification
US$
1.00
-
50.00
1 Piece
(MOQ)
Duplex Steel Weld Overlay Flanges ASTM A182 F51 ANSI ASME B16.5
US$
1.00
-
100.00
10 Pieces
(MOQ)
Powder Coated Flanges ASTM A182 F53 Duplex Steel ISO 9001 Certified
US$
1.00
-
100.00
10 Pieces
(MOQ)
1/4
Tobo Industrial (shanghai) Co.,Ltd
12 yrs
·
Trading Company
Send Inquiry
Duplex Steel RF Weld Neck Flange Forged Flange for Corrosion Resistance Solutions
US$
4.50
-
5.00
1 Piece
(MOQ)
Duplex S31803 Flanges – Norsok M-630 Offshore Corrosion Resistant
US$
4.50
-
5.00
1 Piece
(MOQ)
Flange 5-Inch Sanitary Duplex Stainless Steel 2205 ASTM Forged Blind Flange
US$
4.50
-
5.00
1 Piece
(MOQ)
Duplex Steel Rtj Flanges ASME B16.5 Class 300 Offshore Use
US$
4.50
-
5.00
1 Piece
(MOQ)
1/4
CANGZHOU HONGDING PIPE INDUSTRY CO., LTD
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Duplex Steel Plate Flanges S31803 S32205 ISO 9001
US$
1.45
-
1.99
5 Pieces
(MOQ)
Sanitary Stainless Steel 24 Large Forging Blind Flange 2-630mm Duplex Steel Stub End Flanges
US$
25.60
-
29.50
10 Pieces
(MOQ)
Duplex Steel 2205 Blind Flange ASME B16.47 Series a 150#
US$
3.10
50 Pieces
(MOQ)
Forged Stainless Steel F51 300# Slip-on Flange Bsp Thread
US$
0.60
50 Pieces
(MOQ)
1/4
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Duplex Stainless Steel Forged Intergral Flange
Negotiable
10 Pieces
(MOQ)
Forged Flange Duplex Stainless Steel Socket Welding Flange
Negotiable
10 Pieces
(MOQ)
Forged Welding Neck 15 F304 Stainless Steel Flanges
Negotiable
10 Pieces
(MOQ)
Stainless Steel Forged Flange for Slip-on, Weld Neck, Thread, Blind, Socket Weld
Negotiable
10 Pieces
(MOQ)
1/4
1
33