ASME SA182 Alloy 28 Spectacle Blind Flange

Get a Price/Quote

MOQ : 100 Kilograms

ASME SA182 Alloy 28 Spectacle Blind Flange Specification

Purity
High Alloy Content

Grade
Alloy 28

Feature
Corrosion Resistant, High Strength, Durable

Dimension (L*W*H)
As per client requirement / standard specification

Application
Oil & Gas, Petrochemical, Chemical Processing, Marine, Power Generation

Product Type
Blind Flange

Material
Alloy 28 (UNS N08028)

Standard
ASME SA182

Shape
Spectacle Blind

Surface
Smooth / Serrated / Raised Face (RF) / Flat Face (FF)

Connection
Bolted

Technics
Forged

Pressure
Class 150 to 2500

Size
1/2 Inch to 48 Inch

Color
Metallic Silver

Standards Compliance
ASTM A182, ASME B16.5, ASME B16.47

Test Certificates
EN 10204 3.1, 3.2

Corrosion Resistance
Excellent against acids and chlorides

Hardness
190-220 HB

Packing
Wooden Cases / Pallets

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

Ends
Plain / Beveled

Finish
Pickled, Sand Blasted, Mirror, Polished

Temperature Range
-29C to 550C (-20F to 1022F)

Weldability
Good

ASME SA182 Alloy 28 Spectacle Blind Flange Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cash in Advance (CID)

Supply Ability
5000 Kilograms Per Month

Delivery Time
2-5 Days

Main Domestic Market
All India

ASME SA182 Alloy 28 Spectacle Blind Flange About

Acclaimed among elite industry specialists, the ASME SA182 Alloy 28 Spectacle Blind Flange boasts astounding durability and immaculate performance. Specially forged and expertly finished with brilliant attention to detail-whether pickled, sand blasted, or polished-this flange offers a high purity alloy content, elite corrosion resistance versus acids and chlorides, and robust pressure support up to Class 2500. Available with Ring Type Joint (RTJ), Raised Face (RF), and Flat Face (FF) options, its versatility, superb weldability, and brilliant finish make it an indispensable choice for oil & gas, petrochemical, marine, and power generation sectors.

Application and Material Highlights

The ASME SA182 Alloy 28 Spectacle Blind Flange is used primarily to temporarily block pipelines for maintenance or inspection. Applied by bolting between two pipe flanges, it's favored by professionals in oil & gas, petrochemical, marine, and power generation industries. Crafted from Alloy 28, this flange offers a high alloy content that ensures brilliance in corrosion resistance, high strength, and immaculate durability, even under severe operating temperatures and harsh chemical conditions.

Markets, Packaging, and Stock Availability

This elite flange serves major domestic and international markets-including Asia, Europe, the Middle East, and North America-where expenditure on maintenance and safety is prioritized. Stock is ready for most standard sizes, ensuring minimal wait time for client estimates and quick dispatch upon order. Each unit is meticulously packed in wooden cases or pallets, guaranteeing safe delivery regardless of destination or volume requirements.

FAQ's of ASME SA182 Alloy 28 Spectacle Blind Flange:

Q: How is the ASME SA182 Alloy 28 Spectacle Blind Flange typically installed?

A: The flange is bolted between two pipe flanges in a pipeline, allowing for quick isolation or reconnection by simply rotating the spectacle plate. This process makes inspection and maintenance efficient and safe.

Q: What materials make this flange suitable for extreme environments?

A: The flange is crafted from Alloy 28 (UNS N08028), which provides high purity alloy content, delivering excellent resistance to acids, chlorides, and other corrosive substances even at high pressures and temperatures.

Q: Where can the ASME SA182 Alloy 28 Spectacle Blind Flange be used?

A: It is designed for use in oil & gas, petrochemical, chemical processing, marine, and power generation industries, where robust, reliable pipe isolation components are required.

Q: When is a spectacle blind flange like this recommended for operation?

A: It is recommended whenever temporary or periodic isolation of sections of a pipeline is needed for inspection, maintenance, or system modification, especially in corrosive or high-pressure environments.

Q: What benefits does the Raised Face (RF) or Ring Type Joint (RTJ) provide?

A: Raised Face and Ring Type Joint designs provide a superior, leak-resistant seal, accommodating high-pressure applications and reducing the risk of leaks during operation.

Q: How does packaging ensure the flange's integrity during transport?

A: Each flange is packed in sturdy wooden cases or pallets with secure padding, which minimizes damage during shipping and ensures the product arrives in immaculate condition.

Tell us about your requirement