Stainless Steel Pipe Flange with hub

Stainless Steel Pipe Flange with hub Specification

Product Form
Forged/Butt Weld with Hub

Hardness
HRB 95 Max

Size
Customized or Standard Sizes per Specification

Recyclable
Yes

Diameter
1/2 inch (15mm) to 24 inch (600mm) or custom

Heat Resistance
Yes

Corrosion Resistant
Yes, excellent in various environments

Tensile Strength
515 MPa minimum (for 304/316)

Material Composition %
Cr: 18-20%, Ni: 8-12%, Mo: 2-3% (316 grade)

Coating Type
No external coating; Pickled and Passivated

Product Name
Stainless Steel Pipe Flange with Hub

Steel Type
Stainless Steel

Steel Product Type
Flange

Grade
304 / 304L / 316 / 316L / 321 / 347 available

Thickness
12 mm to 38 mm (depends on size/class)

Shape
Round with Hub

Steel Standard
ASTM A182 / ASME SA182 / ANSI B16.5 / DIN / JIS

Surface
Rust-protected, Smooth Machined

Composition
Fe, Cr, Ni, Mo (based on grade specified)

Application
Pipeline Connections, Petrochemical Industry, Water Treatment, Oil & Gas, Power Plants

Dimension (L*W*H)
Standard as per ASME/ANSI/DIN/JIS, varies based on flange class and size

Weight
Depends on size and pressure class, typical range 2 kg to 30 kg

Color
Metallic Silver

Material Grade
304/316

Finish Type
Bright, Polished, or Mill Finish as required

Usage
Connecting Pipes and Equipment, High-Pressure Applications

Design
Heavy Duty Construction

Hub Type
Long Weld Neck

Gasket Surface
Raised Face (RF), Flat Face (FF), or Ring Type Joint (RTJ)

Temperature Range
-196°C to 870°C depending on grade

Fabrication Method
Forged, Machined

Pressure Class
150#, 300#, 600#, 900#, 1500#, 2500# (as required)

End Connection
Butt Weld

Testing
100% PMI, Hydrostatic & Ultrasonic Tested

Bolt Hole Drilling
As per ASME/ANSI B16.5

Magnetic Properties
Non-Magnetic (in solution annealed condition)

Packaging
Wooden Box or Pallet

About Stainless Steel Pipe Flange with hub

Find noteworthy value and performance in our Stainless Steel Pipe Flange with Hub-crafted for heavy-duty applications. With a towering design and splendid resistance to corrosion, these hot-selling flanges meet ASME/ANSI B16.5 standards and are forged from high-grade stainless steel (304/304L/316/316L/321/347). Non-magnetic in solution-annealed condition, they perform across a vast temperature range (-196C to 870C). Available from pressure class 150# up to 2500#, each flange is 100% tested (PMI, hydro, ultrasonic) and delivered in secure wooden packaging to ensure quality for every value-focused project.

Reliable Usage & Diverse Applications

Stainless Steel Pipe Flanges with Hub are towering components used for securely connecting pipes and equipment in demanding sectors like petrochemicals, water treatment, oil & gas, and power plants. Designed for butt-weld use and long weld necks, they provide splendid leak-proof connections in both standard and high-pressure systems. Their remarkable corrosion and heat resistance makes them the ideal fitting for pipeline assemblies, equipment junctions, and critical plant connections across diverse industrial environments.

Certifications, Export Markets & Valuation Policies

Our stainless steel flanges adhere to esteemed international certifications like ASTM A182, ASME SA182, ANSI B16.5, DIN, and JIS-ensuring optimal valuation and reliability. Exported chiefly to Europe, Asia, the Middle East, and the Americas, these products are available globally at an estimated sale price based on current market trends and class/size. Flexible sample policy allows evaluation samples under negotiated terms, reflecting our commitment to quality and customer satisfaction.

FAQ's of Stainless Steel Pipe Flange with hub:

Q: How are Stainless Steel Pipe Flanges with Hub tested for quality?

A: Each flange undergoes stringent 100% Positive Material Identification (PMI), as well as hydrostatic and ultrasonic testing, to ensure structural integrity, dimensional accuracy, and material consistency.

Q: What pressure classes and sizes are available for these pipe flanges?

A: Our product range spans pressure classes from 150# to 2500# and diameters from 1/2 inch (15mm) to 24 inch (600mm), with custom sizes available to fit specific project requirements.

Q: Where are these stainless steel flanges typically used?

A: These flanges are widely used in the petrochemical industry, oil and gas pipelines, water treatment facilities, and power generation plants, where durability and leak prevention are crucial.

Q: What is the process for ordering and receiving samples?

A: Interested customers may request samples as per our flexible sample policy; terms and delivery times are negotiated individually to best estimate expectations and sale potential.

Q: What are the main benefits of the long weld neck hub design?

A: The long weld neck provides a smooth transition from flange to pipe, reducing stress concentration and enhancing strength-ideal for high-pressure and high-temperature environments.

Get Latest Price