TOBO STEEL GROUP CHINA
                                                                                                           
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28 Years
Since 1998
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High Pressure A182 F321 Welding Neck Flange Class 900# DN15-DN600 ASME B16.5

Price Negotiable
Price: Depending on quantity
MOQ: 1pcs
Delivery Time: 15-30 working days depending on quantity
Brand: TOBO
Product Description

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-pressure and corrosive pipeline systems.
 
The welding neck (WN) design ensures high structural strength, smooth flow transition and reliable welding performance, effectively reducing stress concentration and improving pipeline stability under high pressure.
 
Key features:
 
  • Standard: ASME B16.5
  • Material: A182 F321 Stainless Steel
  • Type: Welding Neck Flange
  • Pressure: Class 900#
  • Size: DN15 – DN600
  • Face Type: RF, RTJ available on request
  • Application: Oil & gas, petrochemical, power plant, boiler, heat exchanger and high-pressure piping systems
 
All flanges are produced with precision forging and machining, and undergo full inspection including dimensional check, pressure test and material certification to ensure stable performance and long service life.
Test Chemical Component Analysis, Mechanical Properties, Metallurgical Analysis, Impact Testing, Hardness testing , Ferrite Testing, Intergranular corrosion testing, X-ray Inspection (RT), PMI, PT, UT, HIC & SSC test, etc. or as your requirement
Brand TOBO
Certificates API, ISO, SGS, BV, CE, PED, KOC, CCRC, PDO, CH2M HILL and etc.
Advantages 1. Abundant stock and prompt delivery
2. Reasonable for whole packages and processes.
3. 15 years' QC team service & sales management API& ASTM trained engineers.
4. More than 150 customers spread worldwide.
MOQ 1pcs
Delivery time 10-100 days depending on quantity
Payment terms T/T or Western Union or LC
Shipment FCA Tianjin/Shanghai, CFR, CIF, etc
Application Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc
Remarks Other materials and drawings are available.

 

 

N08800 features

1. High temperature strength

2. High creep breaking strength

3. Resistance to oxidation and Carburization in high temperature environment

4. Good corrosion resistance in many acidic environments

5. Good tolerance to many sulfur-containing atmospheres

 

 

 

FAQ.

Q: Are you trading company or manufacturer ?
A: We are manufacturer ,You can see the certification.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOBO STEEL GROUP CHINA
Location No.208,Lvdi Road,Baihe Town,Qingpu District,Shanghai,China
Contact Person Ms.

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