TOBO STEEL GROUP CHINA
                                                                                                           
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Alloy Steel Flanges

China UNS S32750  Super Duplex Stainless Steel SW Flange ASTM A182 F53 ASME B16.5 for sale Video

UNS S32750 Super Duplex Stainless Steel SW Flange ASTM A182 F53 ASME B16.5

Price: Depending on quantity
MOQ: 1pcs
Delivery Time: 15-30 days depending on quantity

UNS S32750 Super Duplex Stainless Steel SW Flange ASTM A182 F53 ASME B16.5 We supply SAF 2507® super duplex stainless steel socket weld (SW) flanges produced to ASTM A182 F53 and ASME B16.5 standards, with material UNS S32750. The SW flange design enables quick installation and tight sealing, suitable for small-diameter, high-pressure piping systems. The super duplex alloy delivers exceptional corrosion resistance in chloride-containing environments, ideal for deep-sea oil &

China UNS S31803/S32205 Duplex Stainless Steel WN Flange ASTM A182 F51/F60 ASME B16.5 for sale Video

UNS S31803/S32205 Duplex Stainless Steel WN Flange ASTM A182 F51/F60 ASME B16.5

Price: negotiable
MOQ: 1PCS
Delivery Time: 15-30 workdays

ASME B16.5 Alloy steel flange A182 F11 Flange fittings RF WN 1.5" Sch XXS class 2500# We supply SAF 2205® duplex stainless steel welding neck (WN) flanges manufactured in strict compliance with ASTM A182 F51/F60 and ASME B16.5 standards, made from UNS S31803/S32205. This duplex alloy offers excellent corrosion resistance, high mechanical strength, and good weldability, effectively resisting chloride-induced stress corrosion cracking. The WN design ensures smooth pipeline

China ASME B16.5 Class150 Easy Installation Space Saving Insert Blind Flange for sale Video

ASME B16.5 Class150 Easy Installation Space Saving Insert Blind Flange

Price: Negotiation
MOQ: 1 pcs
Delivery Time: 15-30 workdays

ASME B16.5 Class150 Easy Installation Space Saving Insert Blind Flange We supply insert blind flanges in accordance with ASME B16.5, pressure rating Class150. These flanges feature easy installation and space saving design, ideal for pipeline sealing in compact piping systems. They provide reliable sealing and stable performance, suitable for oil, gas, water and general industrial piping systems. Key Specifications: Standard: ASME B16.5 Type: Insert Blind Flange Pressure:

China ASTM A105 Carbon Steel Socket Weld Flange ASME B16.5 DN80 Class150 Leak-Proof for sale Video

ASTM A105 Carbon Steel Socket Weld Flange ASME B16.5 DN80 Class150 Leak-Proof

Price: Negotiation
MOQ: 1 pcs
Delivery Time: 15-30 workdays

ASTM A105 Carbon Steel Socket Weld Flange ASME B16.5 DN80 Class150 Leak-Proof We supply high-quality socket weld flanges with excellent leak resistance, strictly manufactured in accordance withASME B16.5 (dimension standard) and ASTM A105 (material standard), made from premium forged carbon steel. The flange features a nominal diameter of DN80 (3") and pressure rating of Class150, designed to provide reliable sealing performance for industrial piping systems. The core

China ASTM A182  Nickel Alloy Spectacle Blind Flange ASME B16.48 Forged Flange for sale Video

ASTM A182 Nickel Alloy Spectacle Blind Flange ASME B16.48 Forged Flange

Price: Negotiation
MOQ: 1PCS
Delivery Time: 15-30 Work days

ASTM A182 Nickel Alloy Spectacle Blind Flange ASME B16.48 Forged Flange We supply high-performance spectacle blind flanges manufactured in strict compliance with ASTM A182 (material standard) and ASME B16.48 (dimension standard), made from premium Nickel Alloy825 (a nickel-iron-chromium-molybdenum alloy), designed for reliable pipeline isolation and connection in harsh industrial environments. Nickel Alloy825 is renowned for its exceptional corrosion resistance, including

China ASTM A182 N06600 High Strength Weld Neck Flange CL300 RF ASME B16.5 for sale Video

ASTM A182 N06600 High Strength Weld Neck Flange CL300 RF ASME B16.5

Price: Negotiation
MOQ: 1PC
Delivery Time: 15-30 Working days

We supply high strength raised face (RF) weld neck (WN) flanges manufactured in strict compliance with ASTM A182 and ASME B16.5 standards, made from N06600 (Inconel 600) nickel‑chromium‑iron alloy, with pressure rating Class 300 (CL300) and RF sealing face. N06600 is a high‑performance alloy renowned for its exceptional high‑temperature strength, oxidation resistance, and excellent corrosion resistance in harsh environments. The weld neck design ensures a smooth pipeline

China Welding Neck B564 N08810 3 Video

Welding Neck B564 N08810 3" 300# Nickel Alloy Steel Flange ASME B16.5

Price: Depending on quantity
MOQ: 1 pcs
Delivery Time: 15-30 working days depending on quantity

Welding Neck B564 5" 300# N08810 Nickel Alloy Steel Flange ASME B16.5 Weld Neck Flanges are a very common type of pipe flanges used in various industrial applications. They have a long tapered hub and are often used for high pressure applications. We are a fast growing organization, engaged in manufacturing, supply and export of welding neck flanges, industrial weld neck flanges and forged flanges. Our weld neck flanges are drilled with the wall thickness of flange having the

China ASME B16.5 Long Weld Neck Flange (LWN) - Stainless Steel 304/316 Forged Pipe Flange for High Pressure Pipeline for sale Video

ASME B16.5 Long Weld Neck Flange (LWN) - Stainless Steel 304/316 Forged Pipe Flange for High Pressure Pipeline

Price: Negotiation
MOQ: 1PC
Delivery Time: 15 Working days

Alloy Forged Flange ASTM A815 UNS S41000 Socket Threaded Flange 2' CL150 SCH40 Specifications 1. Hastelloy Pipe SW Flange 2. Size: 1/2’’—60’’ 3. ISO9001,ISO9000 4. Our main clients are from Turkey, Italy, France, Spain, South Africa, Moroco, Dubai, Iran, Syria, Singapore, Vietnam, Austria, USA, Canada, Mexico, Korea, Thailand, India, Bulgaria, Russia and so on 5. Usage: Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platform

China DN15 Class 150 Stainless Steel 316L Threaded Flange ASME B16.5 for sale Video

DN15 Class 150 Stainless Steel 316L Threaded Flange ASME B16.5

Price: Negotiation
MOQ: 1PC
Delivery Time: 15 Working days

Alloy Forged Flange ASTM A815 UNS S41000 Socket Threaded Flange 2' CL150 SCH40 Specifications 1. Hastelloy Pipe SW Flange 2. Size: 1/2’’—60’’ 3. ISO9001,ISO9000 4. Our main clients are from Turkey, Italy, France, Spain, South Africa, Moroco, Dubai, Iran, Syria, Singapore, Vietnam, Austria, USA, Canada, Mexico, Korea, Thailand, India, Bulgaria, Russia and so on 5. Usage: Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platform

China DN15 1/2 Video

DN15 1/2" Class 150 316L Stainless Steel Threaded Pipe Flange ASME B16.5

Price: Negotiation
MOQ: 1PC
Delivery Time: 15 Working days

Alloy Forged Flange ASTM A815 UNS S41000 Socket Threaded Flange 2' CL150 SCH40 Specifications 1. Hastelloy Pipe SW Flange 2. Size: 1/2’’—60’’ 3. ISO9001,ISO9000 4. Our main clients are from Turkey, Italy, France, Spain, South Africa, Moroco, Dubai, Iran, Syria, Singapore, Vietnam, Austria, USA, Canada, Mexico, Korea, Thailand, India, Bulgaria, Russia and so on 5. Usage: Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platform

China A182 Gr.53 Super Duplex Stainless Steel Blind Flange, ASME B16.5 Class 1500# FF Flat Face for sale Video

A182 Gr.53 Super Duplex Stainless Steel Blind Flange, ASME B16.5 Class 1500# FF Flat Face

Price: Depending on quantity
MOQ: 1pcs
Delivery Time: 15-30 working days depending on quantity

Welding Neck A182 Gr53 Super Duplex Stainless Steel Flange ASME B16.5 Class 600# Weld Neck Flanges are a very common type of pipe flanges used in various industrial applications. They have a long tapered hub and are often used for high pressure applications. We are a fast growing organization, engaged in manufacturing, supply and export of welding neck flanges, industrial weld neck flanges and forged flanges. Our weld neck flanges are drilled with the wall thickness of flange

China A182 Gr.53 Super Duplex Stainless Steel Paddle Blank Flange ASME B16.5 Class 1500# FF for sale Video

A182 Gr.53 Super Duplex Stainless Steel Paddle Blank Flange ASME B16.5 Class 1500# FF

Price: Depending on quantity
MOQ: 1pcs
Delivery Time: 15-30 working days depending on quantity

Welding Neck A182 Gr53 Super Duplex Stainless Steel Flange ASME B16.5 Class 600# Weld Neck Flanges are a very common type of pipe flanges used in various industrial applications. They have a long tapered hub and are often used for high pressure applications. We are a fast growing organization, engaged in manufacturing, supply and export of welding neck flanges, industrial weld neck flanges and forged flanges. Our weld neck flanges are drilled with the wall thickness of flange

China Paddle Blank Flange A182 Gr.53 Super Duplex Stainless Steel Flange ASME B16.48 Class 600# for sale Video

Paddle Blank Flange A182 Gr.53 Super Duplex Stainless Steel Flange ASME B16.48 Class 600#

Price: Depending on quantity
MOQ: 1pcs
Delivery Time: 15-30 working days depending on quantity

Welding Neck A182 Gr53 Super Duplex Stainless Steel Flange ASME B16.5 Class 600# Weld Neck Flanges are a very common type of pipe flanges used in various industrial applications. They have a long tapered hub and are often used for high pressure applications. We are a fast growing organization, engaged in manufacturing, supply and export of welding neck flanges, industrial weld neck flanges and forged flanges. Our weld neck flanges are drilled with the wall thickness of flange

China ASME B16.5 Alloy Steel Flanges A182 F11 RF FF WN Flange 1 1/2 Video

ASME B16.5 Alloy Steel Flanges A182 F11 RF FF WN Flange 1 1/2" SCH 80 Class 1500

Price: Negotiatable
MOQ: 1 PC
Delivery Time: 15workdays

ASME B16.5 Alloy Steel Flanges A182 F11 RF FF WN Flange 1 1/2" SCH 80 Class 2500 Product Description Type Weld neck flange, slip on flange, blind flange, tube sheet, threaded flange, Socket weld flange, plate flange, spectacle blind, LWN, Orifice flange, anchor flange. OD 15mm-6000mm Pressure 150#-2500#,PN0.6-PN400,5K-40K,API 2000-15000 Standard ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, API 6A, etc. Wall thickness SCH5S, SCH10S, SCH10, SCH40S,STD, XS,

China Full Range DN500 PN10 Steel Flange Weld Neck Blind Threaded Socket Weld Slip On for sale Video

Full Range DN500 PN10 Steel Flange Weld Neck Blind Threaded Socket Weld Slip On

Price: Negotiable
MOQ: 1 PCs
Delivery Time: 15-30 working days

Full Range DN500 PN10 Steel Flange Weld Neck Blind Threaded Socket Weld Slip On These are DN500 PN10 steel flanges available in all standard types: Weld Neck, Threaded, Blind, Socket Weld, Slip On Flange. Made from high-quality carbon steel, they feature good strength, stable pressure resistance and reliable sealing performance, suitable for general industrial pipeline systems. All flanges are produced with precision forging and machining, strict dimensional accuracy and

China Forged Threaded Weld Neck Flange Class 150 300 600 Stainless Steel ANSI B16.5/16.47 for sale Video

Forged Threaded Weld Neck Flange Class 150 300 600 Stainless Steel ANSI B16.5/16.47

Price: Negotiable
MOQ: 1 PCs
Delivery Time: 15-30 workdays

Forged Threaded Weld Neck Flange Class 150 300 600 Stainless Steel ANSI B16.5/16.47 This high-performance stainless steel flange is strictly manufactured in accordance with ANSI B16.5/16.47 standards, available in pressure ratings Class 150, Class 300 and Class 600, featuring a weld neck design, forged processing and threaded connection. It is crafted from premium stainless steel, integrating excellent corrosion resistance, high pressure-bearing capacity and structural

China High-Strength AISI GH2136 GH3030 GH3044 GH3128 Alloy Steel Flange Industrial Pipeline Fitting for sale Video

High-Strength AISI GH2136 GH3030 GH3044 GH3128 Alloy Steel Flange Industrial Pipeline Fitting

Price: Negotiable
MOQ: 1 PCs
Delivery Time: 15-30 workdays

High-Strength AISI GH2136 GH3030 GH3044 GH3128 Alloy Steel Flange Industrial Pipeline Fitting This high-performance alloy steel flange is precision manufactured from premiumAISI GH series alloy steels, including GH2136, GH3030, GH3044 and GH3128, specially designed for high-temperature, high-pressure and harsh industrial environments. It integrates excellent high-temperature resistance, corrosion resistance and mechanical stability, providing a reliable connection and sealing

China 16 GS Forged Steel Flange ASTM A266 Gr.4 for High Pressure Vessel Applications for sale Video

16 GS Forged Steel Flange ASTM A266 Gr.4 for High Pressure Vessel Applications

Price: Negotiable
MOQ: 1 pc
Delivery Time: 15-30 days

16 GS Forged Steel Flange ASTM A266 Gr.4 for High Pressure Vessel Applications This high-pressure vessel flange is precision manufactured from 16 GS forging steel, strictly complying withASTM A266 Gr.4 standard, specially designed for high-pressure vessel systems. It integrates excellent mechanical strength, pressure resistance and structural stability, providing a reliable connection and sealing solution for critical high-pressure industrial applications. ASTM A266 Gr.4

China ASME B16.5 1500# Welding Neck Flange UNS S32750 Super Duplex Stainless Steel for sale Video

ASME B16.5 1500# Welding Neck Flange UNS S32750 Super Duplex Stainless Steel

Price: Depending on quantity
MOQ: 1pcs
Delivery Time: 15-30 working days depending on quantity

ASME B16.5 1500# Welding Neck Flange UNS S32750 Super Duplex Stainless Steel This high-performance super duplex stainless steel welding neck flange is strictly manufactured in accordance with ASME B16.5 standard, crafted from premium UNS S32750 super duplex stainless steel, featuring a welding neck (WN) design and a high pressure rating of 1500#. It is engineered for extreme harsh industrial pipeline environments, delivering superior corrosion resistance, high strength, and

China High Pressure A182 F321 Welding Neck Flange Class 900# DN15-DN600 ASME B16.5 for sale Video

High Pressure A182 F321 Welding Neck Flange Class 900# DN15-DN600 ASME B16.5

Price: Depending on quantity
MOQ: 1pcs
Delivery Time: 15-30 working days depending on quantity

High Pressure A182 F321 Welding Neck Flange Class 900# DN15-DN600 ASME B16.5 This stainless steel welding neck flange is manufactured in strict accordance with ASME B16.5, using A182 F321 stainless steel, with pressure rating Class 900# and full size range DN15 to DN600. F321 is a titanium-stabilized austenitic stainless steel, providing excellent resistance to intergranular corrosion, high-temperature oxidation and creep strength. It is widely used in high-temperature, high