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Insulating Flange

Name: Insulating Flange
Brand: NUPROS INC.
Price: 1000.00 INR
Availability: InStock

Price 1000.00 INR/ Unit

Get a Price/Quote

MOQ : 100 Units

Insulating Flange Specification

Dimension (L*W*H)
As per Client Specification / Standard

Feature
Electrical Isolation, Corrosion Resistance, High Strength

Purity
Industrial Grade

Application
Oil & Gas, Petrochemical, Chemical, Water Pipelines

Grade
ASTM A105, ASTM A182 F304/316, or as specified

Product Type
Insulating Flange

Material
Carbon Steel, Stainless Steel, Alloy Steel with Insulating Gaskets (Neoprene, PTFE, etc.)

Standard
ANSI, DIN, JIS, BS, IS, GOST

Shape
Round

Surface
Anti-corrosive, Coated

Connection
Flanged

Technics
Forged / Cast

Pressure
Class 150 to 2500 lbs, PN6 to PN400

Size
1/2 inch to 48 inch (DN15 to DN1200)

Color
Silver, Black (Coating Dependent)

Working Temperature
-20°C to +120°C (Material Dependent)

Coating
FBE (Fusion Bonded Epoxy), Zinc Plated, or as specified

Standards Compliance
NACE MR0175, ISO 17292, API 6A, or as required

Service Life
Designed for 25+ Years

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

Bolt Insulation Kit
Phenolic, Polyethylene, or Mylar Washers and Sleeves

Gasket Type
Full Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Tested
Hydrostatic & Electrical Resistance Test as per Standards

Insulation Resistance
>10^6 Ohm

End Connection
ANSI B16.5, DIN EN 1092-1, JIS B2220, Others

Insulating Flange Trade Information

Minimum Order Quantity
100 Units

Supply Ability
1000 Units Per Month

Delivery Time
10 Days

About Insulating Flange

Insulating Flange is an especially designed industrial grade connecting element which is used to make rigid joints in between high pressure pipes in industries like petrochemical, water treatment plants, chemical, pharmaceutical, paint and other. It is provided with an insulating gasket in between the plates to prevent the flow of stray currents for better protection. Top quality stainless steel is used for the fabrication of this component which imparts higher strength and robustness. The flanged plates are fixed with the help of mechanical fasteners.

Specification of Insulating Flange :

Material Standard	ASTM A182,ANSI B16.5,ASTM A105
Size	Upto 100 Inch
Brand	Nuseal
Rated Pressure (Bar)	150 to 2500

Superior Electrical Isolation

Insulating flanges are engineered to provide superior electrical insulation, preventing galvanic corrosion between jointed piping sections. This is achieved through high-resistance gaskets, washers, and sleeves, making them essential in pipelines carrying dissimilar metals and in cathodic protection systems.

Versatile Compatibility and Design

Available in a wide array of flange typesincluding weld neck, slip on, blind, and moreour insulating flange assemblies fit global standards (ANSI, DIN, JIS, BS, IS, GOST). With a broad size range and compatibility with various pressure classes, these flanges can be custom-specified for diverse industrial projects.

Durable Materials and Reliable Testing

Manufactured from premium carbon steel, stainless steel, or alloy steel, and paired with industrial-grade insulating gaskets, these flanges are built for longevity and dependability. Hydrostatic and electrical resistance tests in accordance with international standards ensure each assembly achieves optimal performance.

FAQs of Insulating Flange:

Q: How does an insulating flange provide electrical isolation in pipeline systems?

A: An insulating flange creates a continuous non-conductive barrier between sections of metallic piping, preventing stray currents and eliminating galvanic corrosion. This is achieved with insulated gaskets, sleeves, and washers made from materials such as phenolic, polyethylene, or mylar.

Q: What types of gaskets are available for these insulating flanges?

A: Our insulating flanges can be equipped with full face (FF), raised face (RF), or ring type joint (RTJ) gaskets, depending on the application and flange type. Gasket materials include neoprene, PTFE, and other industrial-grade insulators for robust sealing and isolation.

Q: When should insulating flanges be installed in a pipeline?

A: Insulating flanges are recommended at transition points between different metals, in cathodically protected pipelines, or where electrical isolation is crucialsuch as in oil and gas processing, refineries, and water transmission lines.

Q: Where are your insulating flanges typically used?

A: These flanges are widely adopted in industries including oil & gas, petrochemical, chemical processing, and water pipelinesessentially wherever pipeline integrity and electrical isolation are required to extend asset life and ensure operational safety.

Q: What is the standard process for testing insulating flanges before shipment?

A: Each assembly undergoes stringent hydrostatic pressure and electrical resistance testing, in line with standards such as NACE MR0175, API 6A, and ISO 17292. This ensures that each product meets or exceeds specified safety and performance criteria.

Q: How do users benefit from choosing your insulating flange kits?

A: Clients benefit from extended service life, reduced maintenance costs, and minimized risk of pipeline failures due to corrosion. The anti-corrosive coatings and robust design ensure reliable operation in harsh industrial environments.

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