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DN250 10 Inch Class300 Carbon Steel A350 Lf2 Welding Neck Flange
Agriculture

DN250 10 Inch Class300 Carbon Steel A350 Lf2 Weld | RFQ Sourcing Details

Agriculture · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryActivated Carbon
Unitset
Size1/2"~24" Pressure: Class-2500lb) Pn-42.0 Mpa
MaterialStainless Steel Carbon Steel Duplex stainless steel Pipeline steel Nickel alloy
StandardASME/ANSI B16.5,DIN,JIS B2220,BS 4504 EN1092-1 GOST GOST 12821 SANS 1123 and etc
Product nameFlange-2500lb Forged Stainless Steel Weld Neck Flange
CategoryAgriculture
CategoryAgriculture
AvailabilityInquiry required
Updated2026-05-27

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Agriculture. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Carbon steel neck butt welding flange refers to a kind of flange with cone neck and butt welding with cylinder or pipe. It is an integral flange.

Because of the transition structure and butt welding connection of the cone neck, the strength and stiffness of the flange are strengthened, and the sealing performance is better than that of the flat welding flange.

The disadvantage is that it needs to be Suitable for high pressure, high temperature or high sealing requirements. butt welding neck flange: the welding seam between flange and pipe is circumferential weld;The butt welding neck flange is mostly machined from forged steel.

The nominal pressure of butt weld neck flange is 1 -- 42MPa WN flange: a flange with neck and a pipe transition, which is connected with the pipe by butt welding. welding NECK flange: it is used for butt welding of flanges and pipes.

Its structure is reasonable, its strength and stiffness are large, it can withstand high temperature and high pressure, repeated bending and temperature fluctuations, and its sealing is reliable. The welding NECK flange with nominal pressure of 1.0~42.0MPa adopts concave convex sealing surface.

Product name: Flange(304/F304 WN/FF. RF/RTJ ASME/ANSI B16.5 class150lb-2500lb Forged Stainless Steel Weld Neck Flange) Size: 1/2"~24" Pressure: Class(150lb-2500lb) Pn(2.0-42.0 Mpa) Standard: ASME/ANSI B16.5,DIN,JIS B2220,BS 4504 EN1092-1 GOST GOST 12821 SANS 1123 and etc.

Material: Stainless Steel Carbon Steel Duplex stainless steel Pipeline steel Nickel alloy Application: Petrochemical industry;Aviation and aerospace industry;Pharmaceutical industry;Gas exhaust;Power plant;Ship building;Water treatment,etc.

Advantages: Ready stock;Faster delivery time;Available in all sizes;Customized;High quality a) How can I get more details about your products? You can send an fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider. b) How can I get some samples?

If you need, we will offer you samples for free, but new customers are expected to pay express charge. c) Do you provide customized parts? Yes, you can give us drawings and we will manufacture accordingly. d) To which country h

DN250 | Applications and Buyer Notes

DN250 is organized as a sourcing-ready Agriculture reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions befor

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
AgricultureBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Size
1/2"~24" Pressure: Class-2500lb) Pn-42.0 MpaBased on visible page data; confirm exact value in the RFQ.
Material
Stainless Steel Carbon Steel Duplex stainless steel Pipeline steel Nickel alloyBased on visible page data; confirm exact value in the RFQ.
Standard
ASME/ANSI B16.5,DIN,JIS B2220,BS 4504 EN1092-1 GOST GOST 12821 SANS 1123 and etcBased on visible page data; confirm exact value in the RFQ.
Product name
Flange-2500lb Forged Stainless Steel Weld Neck FlangeBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryActivated Carbon
Unitset
Size1/2"~24" Pressure: Class-2500lb) Pn-42.0 Mpa
MaterialStainless Steel Carbon Steel Duplex stainless steel Pipeline steel Nickel alloy
StandardASME/ANSI B16.5,DIN,JIS B2220,BS 4504 EN1092-1 GOST GOST 12821 SANS 1123 and etc
Product nameFlange-2500lb Forged Stainless Steel Weld Neck Flange

Product sourcing keywords

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