TOBO STEEL GROUP CHINA
                                                                                                           
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Alloy Steel Flanges

China Weld Neck Carbon Steel Flange ASME B16.5 Class 150 SCH40 Hot Dip Galvanized for sale Video

Weld Neck Carbon Steel Flange ASME B16.5 Class 150 SCH40 Hot Dip Galvanized

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

Weld Neck Carbon Steel Flange ASME B16.5 Class 150 SCH40 Hot Dip Galvanized Product Description These carbon steel flanges are manufactured in strict compliance with the ASME B16.5 standard, adopting high-quality carbon steel material, precision forging process, and hot dip galvanizing (HDG) surface treatment. Designed as Weld Neck (WN) type, they feature Class 150 pressure rating and SCH40 wall thickness, ensuring excellent corrosion resistance, good pressure-bearing

China Nickel Alloy Weld Neck Flange ASME B16.5 Forged Class150-2500 RF/RTJ for sale Video

Nickel Alloy Weld Neck Flange ASME B16.5 Forged Class150-2500 RF/RTJ

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

Nickel Alloy Weld Neck Flange ASME B16.5 Forged Class150-2500 RF/RTJ Product Description ASME B16.5 Forged Nickel Alloy Flange Class150-2500 Weld Neck RF/RTJ Product Description These nickel alloy steel flanges are manufactured in strict compliance with the ASME B16.5 standard, adopting high-quality nickel alloy material and precision forging process. Available in pressure classes Class150 to Class2500, they include Weld Neck (WN) type with two face options: Raised Face (RF)

China ASTM A182 F9 Alloy Steel Spectacle Blind Flange 300# RF ASME B16.48 Customized Size for sale Video

ASTM A182 F9 Alloy Steel Spectacle Blind Flange 300# RF ASME B16.48 Customized Size

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

ASTM A182 F9 Alloy Steel Spectacle Blind Flange 300# RF ASME B16.48 Customized Size We supply spectacle blind flanges manufactured in strict compliance with ASTM A182 F91 (material standard) and ASME B16.48 (dimension standard), made from A182 F91 chromium-molybdenum alloy steel, with pressure rating Class 300 (300#) and sealing face Raised Face (RF). We also offer customized size services to meet specific project requirements. A182 F91 is a high-performance Cr-Mo alloy steel

China ASTM A105 Forged Carbon Steel Socket Weld Flange 2.5 Video

ASTM A105 Forged Carbon Steel Socket Weld Flange 2.5" Class 300 RF ASME B16.5

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

ASTM A105 Forged Carbon Steel Socket Weld Flange 2.5" Class 300 RF ASME B16.5 We supply socket weld raised face (RF) flanges manufactured in strict compliance with ASTM A105 (material standard) and ASME B16.5 (dimension standard), made from forged carbon steel (ASTM A105), with specification 2-1/2" (DN65) Class 300. ASTM A105 is a widely used forged carbon steel material, offering excellent mechanical strength, good weldability, and reliable performance in moderate temperatur

China ASTM B564 UNS N06625 Inconel 625 Welding Neck Flange Custom Sizes for sale Video

ASTM B564 UNS N06625 Inconel 625 Welding Neck Flange Custom Sizes

Price: Negotiable
MOQ: 1 set
Delivery Time: 15-30 working days depending on quantity

ASTM B564 UNS N06625 Inconel 625 Welding Neck Flange Custom Sizes Flange Type Welding Neck Flange Nickel Alloy Metal Customized B564 NO 6625 1/2 " 900LB Standard ASTM/UNS Size 1/2’’~60’’ Pressure Rate 150lb to 2500lb Manufacturing process Push, Press, Forge, Cast, etc. Material Alloy Carbon steel ASTM A 105 Allloy steel flange ASTM A182 F5; F11;F22;F91;F51 ASTM A350 LF1; LF2; A350 LF3 ;LF4;LF6;LF8 Stainless Steel flange ASTM A182 F304/304H/304L ASTM A182 F316/316H/316L ASTM

China Incoloy 825 UNS N08825 WN Flange  Class 900 ASME B16.5 Corrosion Resistant Alloy for sale Video

Incoloy 825 UNS N08825 WN Flange Class 900 ASME B16.5 Corrosion Resistant Alloy

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

Incoloy 825 UNS N08825 WN Flange Class 900 ASME B16.5 Corrosion Resistant Alloy 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 ASTM B564 UNS N04400 ASME B16.5 300# Blind Flange Nickel Alloy for sale Video

ASTM B564 UNS N04400 ASME B16.5 300# Blind Flange Nickel Alloy

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

ASTM B564 UNS N04400 ASME B16.5 300# Blind Flange Nickel Alloy We supply blind nickel alloy flange strictly manufactured in accordance with ASTM B564 and ASME B16.5 standards, made from UNS N04400 (Monel 400) nickel alloy, with pressure rating 300#. UNS N04400 (Monel 400) nickel alloy boasts excellent corrosion resistance, especially against seawater, acids, alkalis and harsh industrial media, as well as good mechanical strength and high-temperature stability, suitable for

China ASTM A182 Stainless Steel Weld Neck Slip On Socket Weld Plate Blind Flange 150# 3000# 6000# for sale Video

ASTM A182 Stainless Steel Weld Neck Slip On Socket Weld Plate Blind Flange 150# 3000# 6000#

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

ASTM A182 Stainless Steel Weld Neck Slip On Socket Weld Plate Blind Flange 150# 3000# 6000# We supply stainless steel flanges according to ASTM A182 & ASME B16.5, including Weld Neck, Slip On, Socket Weld, Plate Flange and Blind Flange. Pressure ratings: 150#, 3000#, 6000#. Stainless steel material provides good corrosion resistance, high strength and long service life. Different types and pressure ratings meet various industrial piping connection and sealing requirements,

China UNS S32760 ZERON 100® Super Duplex Stainless Steel Blind Flange ASTM A182 F55 ASME B16.5 for sale Video

UNS S32760 ZERON 100® Super Duplex Stainless Steel Blind Flange ASTM A182 F55 ASME B16.5

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

UNS S32760 ZERON 100® Super Duplex Stainless Steel Blind Flange ASTM A182 F55 ASME B16.5 We supply ZERON 100® super duplex stainless steel blind flanges complying with ASTM A182 F55 and ASME B16.5 standards, made from UNS S32760. These blind flanges provide secure pipeline end sealing, with the ZERON 100® alloy offering exceptional corrosion resistance and high strength. Suitable for the most demanding high-corrosion and high-pressure applications, all blind flanges are fully

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