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stainless steel flanges

Name: stainless steel flanges
Brand: RELIABLE METAL INDUSTRIES
Price: 150.0 INR
Availability: InStock

Price 150.0 INR/ Piece

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MOQ : 10 Pieces

stainless steel flanges Specification

Tensile Strength
515 - 620 MPa

Coating Type
None (Plain/Polished Stainless Steel)

Diameter
15 mm to 1200 mm

Size
As per DIN/ANSI standards, customized sizes available

Material Composition %
Cr (18-20%), Ni (8-11%), Mo (2-3% for 316)

Heat Resistance
Yes

Corrosion Resistant
Excellent, suitable for aggressive environments

Product Form
Flange

Recyclable
Yes

Hardness
160-220 HB

Product Name
Stainless Steel Products

Steel Type
Stainless Steel

Steel Product Type
Flanges

Grade
SS304, SS316, SS316L

Thickness
3 mm to 30 mm (varies by specification)

Shape
Round

Steel Standard
ASTM A182 / A240 / ANSI / DIN / JIS

Surface
Polished / Bright / Matte

Composition
Iron, Chromium, Nickel, Molybdenum (varies by grade)

Application
Industrial pipelines, petrochemical, oil & gas, water supply, mechanical engineering

Dimension (L*W*H)
Varies as per standard sizes; typically DN15 to DN1200

Weight
Depends on flange size and type; ranges from 0.5 kg to over 40 kg

Color
Silver

Material Grade
304 / 316 / 316L

Finish Type
Bright / Polished / Matte

Usage
Pipe connections, valve assemblies, industrial plants

Temperature Range
-50°C to 870°C

Packing Type
Wooden box / Carton

Pressure Rating
Class 150, 300, 600, 900, 1500, 2500

Bolt Hole Pattern
As per standard specifications (ANSI/DIN)

Manufacturing Technique
Forged / Machined

Flange Type
Weld Neck, Slip On, Blind, Socket Weld, Lap Joint, Threaded

Gasket Compatibility
Suitable for standard gasket types

Connection Type
Bolted

Compliance
RoHS, REACH

stainless steel flanges Trade Information

Minimum Order Quantity
10 Pieces

Supply Ability
5000 Pieces Per Month

Delivery Time
7 Days

About stainless steel flanges

Stainless Steel (SS) flanges are mechanical components used to connect pipes, valves, pumps, and other equipment to form a secure and leak-proof piping system. They provide flexibility for maintenance, inspection, and modification of pipelines. Manufactured from high-quality stainless steel such as SS304, SS304L, SS316, and SS316L, these flanges offer excellent corrosion resistance, high strength, and durability, even in harsh industrial environments.

Key Features

Material: Stainless steel grades 304/304L/316/316L
Corrosion & Rust Resistant: Suitable for chemical, marine, and high-moisture environments
High Temperature & Pressure Capability
Precision Machined: Ensures accurate fit and leak-proof sealing
Smooth Finish: Reduces friction and enhances longevity
Easy Installation & Replacement

Types of SS Flanges

Weld Neck Flange (WN) For high-pressure pipelines
Slip-On Flange (SO) Easy to install, economical
Socket Weld Flange (SW) Ideal for small, high-pressure lines
Blind Flange (BL) Closes pipe ends
Threaded Flange (TH) No welding required
Lap Joint Flange (LJ) Used with stub ends for easy alignment
Ring-Type Joint Flange (RTJ) For high-pressure, high-temperature service
Long Weld Neck Flange (LWN) For critical process pipelines

Applications

Oil & gas industry
Petrochemical & chemical processing
Water treatment systems
Food & beverage industry
HVAC and fire-fighting networks
Marine and offshore applications
Pharmaceutical and sanitary piping

Precision Manufacturing & Quality Standards

Utilizing advanced forging and machining processes, these stainless steel flanges adhere to strict standards like ASTM A182, ANSI, DIN, and JIS. With material grades such as SS304, SS316, and SS316L, they feature high tensile strength, excellent hardness, and superior corrosion resistance. Quality assurance ensures compliance with RoHS and REACH guidelines.

Versatility in Applications

Designed for a variety of industrial needs, stainless steel flanges connect pipes and valves in oil & gas, petrochemical, water supply, and mechanical engineering projects. Available in diameters from 15 mm to 1200 mm and thicknesses ranging from 3 mm to 30 mm, they offer precise fitment for pipelines of all scales. Custom sizes as per DIN/ANSI standards are also available.

Safe Storage and Packaging

Flanges are packed securely in wooden boxes or cartons, safeguarding them against transit damage. This ensures that the products maintain their integrity and finish, whether delivered locally or internationally. Detailed documentation accompanies each shipment to confirm compliance and traceability.

FAQ's of stainless steel flanges:

Q: How are stainless steel flanges typically installed in industrial pipelines?

A: Stainless steel flanges are installed by bolting them to matching flanges on pipes or equipment, using standard gaskets for sealing. Flange types such as weld neck, slip on, blind, socket weld, lap joint, and threaded accommodate various connection requirements. Installation follows ANSI/DIN bolt hole patterns for precise alignment.

Q: What manufacturing technique is used for these flanges and how does it benefit performance?

A: These flanges are produced through forging and machining, resulting in high density, structural strength, and excellent corrosion resistance. Forging ensures uniform grain structure, which enhances durability and reliability under high pressure and temperature conditions.

Q: When should I choose SS316 or SS316L grade over SS304 for flange applications?

A: SS316 and SS316L contain molybdenum, providing superior resistance to aggressive environments, chlorides, and high temperatures (up to 870C). They are ideal for petrochemical, oil & gas, and marine pipelines, while SS304 is suitable for general industrial use.

Q: Where can these stainless steel flanges be used?

A: They are suitable for a wide range of settings, including industrial pipelines, water supply, petrochemical plants, oil & gas facilities, mechanical engineering projects, and valve assemblies. Their robust properties make them reliable for both indoor and outdoor installations.

Q: What is the process for ordering customized flange sizes?

A: Customized flange sizes can be ordered by providing the required diameter, thickness, grade, pressure rating, and standard specification (ANSI/DIN). Suppliers in India offer tailored production based on project drawings or application needs.

Q: How do stainless steel flanges benefit industrial piping systems?

A: Stainless steel flanges offer secure, leak-proof connections with excellent heat and corrosion resistance, supporting high pressure ratings. These features extend the lifespan of piping systems and reduce maintenance requirements, improving operational reliability.

Q: What standards and compliances do these flanges meet?

A: These flanges conform to ASTM, ANSI, DIN, and JIS standards and are compliant with RoHS and REACH regulations, ensuring environmental safety and global industry acceptance.

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