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Spectacle Flanges

Brand: C-Way

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The Carbon Steel Spectacle Blind Flange is an essential component in piping systems, offering a versatile solution for isolating sections temporarily or permanently. Crafted from high-quality carbon steel, these flanges are designed for durability and reliability in tough operational environments. With easy installation and removal, they do not require special tools or equipment, ensuring efficient and safe operations. The flanges enhance safety during shutdowns by providing a secure isolation mechanism, making them a cost-effective solution for various industrial applications, including pipeline isolation, pressure testing, and shutdown activities. Made to conform to industry standards, these flanges suit various pressure ratings and face types, ensuring consistency and effectiveness even under extreme pressure conditions. Ideal for contractors and maintenance teams, the Carbon Steel Spectacle Blind Flange is the go-to choice for projects that prioritize safety, efficiency, and cost management.

Key Features

Features Description
Versatility Designed for temporary or permanent isolation of piping systems.
Easy Installation Can be installed or removed without special tools.
Safety Assurance Provides a secure means of isolating pipelines.
Cost-Effective More affordable than other isolation devices, great for budget-conscious projects.
Wide Range of Sizes Available in sizes from 1/2" (15 NB) to 48" (1200 NB).
Diverse Material Options Manufactured in carbon steel, stainless steel, duplex, and special alloys.
Attributes Description
Flange Types Spectacle Flange
Class Ratings 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, with NACE MR 01-75
Size Range 1/2" (15 NB) to 48" (1200 NB)
Standard Compliance ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and B, MSS SP44, APA 605, etc.
Face Types Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF)
Material Grades ASTM A105/A105N, A350 LF1, LF2, Duplex Steel, Nickel Alloys, Hastelloy, Inconel.
Applications Pipeline isolation, pressure testing, plant shutdowns, flushing, and temporary closures.

Key Words

*Disclaimer: This above description has been AI generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Brand: C-Way

Country of Origin: 101


  • Advantages of Carbon Steel Spectacle Blind Flange:
  • Versatility: Spectacle blinds provide a versatile solution for isolating sections of piping systems temporarily or permanently.
  • Easy Installation: They can be easily installed and removed without the need for special tools or equipment.
  • Safety: Spectacle blinds provide a reliable and secure means of isolating pipelines, ensuring safe and controlled shutdowns of piping systems.
  • Cost-Effective: They are typically more cost-effective compared to other isolation devices, making them suitable for budget-conscious projects or temporary applications.
Specification and Material
Flanges Types:Spectacle Flange
Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75
Size: 1/2″ (15 NB) to 48″ (1200 NB)
Standard: ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and Series B, MSS SP44, ASA, API 605, API 6A, AWWA, As per Custom Drawings
Pressure Rating: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc
Type: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove

Grades
Stainless Steel: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Duplex Steel: ASTM/ASME A/SA 789, 790 – UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.
Carbon Steel: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Alloys Steel Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Nickel Alloys: Nickel Alloys 200, Nickel Alloys 201
Hastelloy: Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
Inconel: Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L
Applications of Carbon Steel Spectacle Blind Flange:
Pipeline Isolation: They are used to isolate sections of pipelines for maintenance, repair, or inspection purposes, allowing for a safe and controlled shutdown of the system.
Pressure Testing: Spectacle blinds are employed in hydrostatic or pneumatic pressure testing of piping systems to isolate sections of the system and verify the integrity of the joints.
Shutdown and Turnaround Activities: They are used during plant shutdowns or turnaround activities to isolate equipment, vessels, or piping sections for maintenance, cleaning, or repair.
Flushing and Cleaning of Pipelines: Spectacle blinds are used to block off sections of pipelines during flushing, purging, or cleaning operations to prevent contamination or fluid leakage.
Temporary Closure: They can be used as temporary closures for pipeline terminations or openings during construction, commissioning, or decommissioning activities.


Hardware Fittings

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C-Way flanges

Carbon Steel Spectacle Blind Flange

Pipeline Isolation

Pressure Testing

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Cost-effective Piping Solutions

Spectacle Blind Flanges

Spectacle Flanges

Brand: C-Way

Inclusive of all taxes

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