Spectacle Blind Flanges

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MOQ : 10 Kilograms

Spectacle Blind Flanges Specification

Purity
Industrial Grade

Grade
ASTM A105, A182 F304, F316, F11, F22, etc.

Application
Pipeline Isolation, Oil & Gas, Petrochemical, Refineries, Power Plants

Feature
Corrosion Resistant, High Strength, Durable, Pressure Tight, Easy Installation

Dimension (L*W*H)
Custom, as per design or standard

Product Type
Flange

Material
Stainless Steel, Carbon Steel, Alloy Steel, Duplex, Super Duplex, Nickel Alloys

Standard
ASME B16.48 / ANSI B16.5 / DIN / JIS / BS / EN / ISO

Shape
Other

Surface
Other

Technics
Forged / Machined

Pressure
Class 150 to 2500 (PN 2.5 to PN 420)

Size
1/2 to 48 (DN 15 to DN 1200)

Color
Silver / Metallic Grey

End Connection
Drilled to Standard Flange Facing

Thickness
As per ASME/EN Standards or Customer Specification

Design Type
Solid + Spacer (Blind and Open) Combination

Operating Temperature
-46C to +600C

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

Testing
Ultrasonic, Hydrostatic, PMI, Visual and Dimensional

Marking
Standard Identification on Outer Rim

Coating
Anti-rust Oil, Hot Dip Galvanized, Epoxy Coated (on request)

Spectacle Blind Flanges Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
1000 Kilograms Per Week

Delivery Time
7 Days

About Spectacle Blind Flanges

Discover the ravishing versatility of Spectacle Blind Flanges, favored for their noteworthy performance in pipeline isolation. With favorable reviews and highlighted features, these flanges are designed with classic precision-offered in solid plus spacer (blind and open) combinations and varying thickness as per ASME/EN standards or customer specifications. Each unit is crafted from premium materials such as stainless steel, carbon steel, and nickel alloys, ensuring high strength and corrosion resistance. Available in multiple finishes, coatings, and sizes, they promise durability and easy installation. Pick yours to experience pressure-tight reliability and enduring quality, perfect for oil & gas, petrochemicals, and power plants.

Special Features & Applications of Spectacle Blind Flanges

Spectacle Blind Flanges are recognized for their classic design, corrosion resistance, and pressure-tight performance. These noteworthy components are tailored for pipeline isolation and maintenance in industries such as oil & gas, petrochemicals, refineries, and power plants. Users include leading engineering firms, project contractors, and manufacturers who value easy installation and assured durability. Their ravishing finish options and compatibility with high-pressure standards make them a favorable choice for critical applications requiring reliability and safety.

Delivery Time, Packaging & Main Domestic Markets for Spectacle Blind Flanges

Upon valuation and confirmation of a purchase order, Spectacle Blind Flanges are securely packed to withstand long-distance logistics. Delivery time is typically based on order quantity and custom specifications, ensuring timely dispatch. Packaging details include robust wooden cases or crates, providing extra protection during transit. Our main domestic market is India, where we cater to leading industries and projects nationwide. Our logistics team ensures seamless tracking and coordination for every order.

FAQ's of Spectacle Blind Flanges:

Q: How are Spectacle Blind Flanges typically used in pipeline systems?

A: Spectacle Blind Flanges are primarily used for isolating pipe sections during maintenance or inspection. Their design allows operators to switch between open (spacer) and closed (blind) positions, ensuring safe and efficient pipeline shutdowns when required.

Q: What testing processes ensure the quality of these flanges?

A: Each flange undergoes rigorous ultrasonic, hydrostatic, Positive Material Identification (PMI), visual, and dimensional tests. These quality checks guarantee pressure-tightness, material authenticity, and dimensional accuracy in compliance with international standards.

Q: When should I select Raised Face, Flat Face, or Ring Type Joint face types?

A: The selection depends on operational needs and existing pipeline configurations. Raised Face (RF) is common for enhanced sealing, Flat Face (FF) is suited for cast iron equipment, while Ring Type Joint (RTJ) is typically employed in high-pressure environments for maximum sealing performance.

Q: Where can Spectacle Blind Flanges be applied?

A: These flanges are widely used in oil & gas pipelines, petrochemical plants, power generation facilities, and refineries. They serve as reliable pipeline isolation devices in systems requiring constant integrity and safety.

Q: What benefits do the anti-corrosion features offer?

A: The anti-rust oil, hot dip galvanized, and optional epoxy coatings protect the flanges from corrosion, increasing their service life and reducing maintenance costs, which makes them ideal for demanding industrial applications.

Q: How do I specify a custom dimension or special requirement when placing a purchase order?

A: Custom dimensions or specifications can be communicated during the purchase order process. Simply share your detailed requirements and the product can be manufactured to match your exact design or standard needs.

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