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Premium Forged Round RF Flange with Sealing Surface
Pipe Fittings And Flanges

Premium Forged Round RF Flange with Sealing Surfa | RFQ Sourcing Details

Pipe Fittings And Flanges · 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

CategoryPipe Fittings and Flanges
Unitset
TypeWelding Flange
OriginWenzhou
MaterialStainless Steel
Model NoBl Flange
StandardANSI, DIN, GB, JIS, GOST
Model NO.WN Flange
CategoryPipe Fittings And Flanges
AvailabilityInquiry required
Updated2026-05-31

Buyer's Digest

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

Original product description

Experience the paramount quality of our stainless steel welding neck flanges, meticulously crafted to serve as integral pipeline connection components across diverse industrial sectors.

Crafted from superior stainless steel, including the renowned 304 and 316 grades, these flanges showcase exceptional corrosion resistance. The 304 grade stands out for its adaptability in typical acid-base environments, making it a preferred choice for industries like food and chemicals.

Meanwhile, 316 stainless steel, bolstered by increased molybdenum content, excels in environments demanding superior corrosion resistance, such as marine and pharmaceutical applications, ensuring steadfast performance under challenging conditions.

With a distinctive protruding neck, these flanges ensure a more robust and stable pipeline connection. The neck welds seamlessly to the pipeline, enhancing the connection's strength and resilience against the dynamic stresses of pressure and temperature fluctuations within the pipeline.

Its expertly machined butt-welding end guarantees a flawless fit, minimizing welding defects and securing the entire pipeline system's sealing performance.

Available in a comprehensive range of size specifications, our flanges cater to both compact setups for smaller diameters and large-diameter applications for extensive industrial pipelines.

Compact flanges are ideal for precise chemical and laboratory systems due to their ease of installation and minimal space requirements. Conversely, large flanges are indispensable for substantial projects like oil and gas transmission, ensuring the safe and efficient handling of vast media volumes.

Our surface treatments, including mirror-like polishing, provide a visually appealing and hygienic finish, crucial for industries with strict cleanliness standards such as food, beverage, and pharmaceuticals.

Optional passivation treatment further augments corrosion resistance, thereby extending the flange's service life. Each installation pairs these flanges with compatible gaskets and bolts, utilizing materials like rubber, graphite, or metal to meet diverse sealing requirements.

The bolts distribute pressure evenly, creating a dependable, unified connection between the flange and pipeline, ensuring seamless industrial operations. In conclusion, our stainless steel welding neck f

Premium | Applications and Buyer Notes

Premium is organized as a sourcing-ready Pipe Fittings And Flanges 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

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
Pipe Fittings and FlangesBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Type
Welding FlangeBased on visible page data; confirm exact value in the RFQ.
Origin
WenzhouBased on visible page data; confirm exact value in the RFQ.
Material
Stainless SteelBased on visible page data; confirm exact value in the RFQ.
Model No
Bl FlangeBased on visible page data; confirm exact value in the RFQ.
Standard
ANSI, DIN, GB, JIS, GOSTBased on visible page data; confirm exact value in the RFQ.
Model NO.
WN 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

CategoryPipe Fittings and Flanges
Unitset
TypeWelding Flange
OriginWenzhou
MaterialStainless Steel
Model NoBl Flange
StandardANSI, DIN, GB, JIS, GOST
Model NO.WN Flange
StructureRound
TrademarkSafetySS
ConnectionFlanged
Delivery DateWithin 30 Days
SpecificationDN15-DN4000
Connection FormWelding
Sealing SurfaceRF
Manufacturing WayForging
Transport PackagePP Bag & Plywood Cases

Product sourcing keywords

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