Product Description
Carbon Steel Spectacle Blind Flange
We are a reputed manufacturer of Carbon Steel Spectacle Blind Flange. We own a modern manufacturing unit that is unified with world-class machines and tools. These machines help us to mold the material easily and give a proper shape and size to the products. We never compromise on the quality of our offerings because we know that it is the prime thing that customers looks for while making his/her purchase. To place the order for Carbon Steel Spectacle Blind Flange contact us on the provided number.
Stainless Steel Flanges
Sr. No. | Material | Size | Class | Specification | Items |
1 | Forged Flanges | 15 NB to 750 NB | 150#300#600# | 900#1500# | A-182ANSI B16.5 | SORF WNRF BLRF SWRF | LAP Joint Threaded Reducing |
2 | Plate Flanges | 15 NB to 500 NB | ASA 150 Table D Table E DIN Table ND-6 ND-10 | ASA 300 Table F Table H ND-16 ND-25 ND-40 | A-240,ANSI B16.5 | SORFBLRF | LAP Joint & Spectacle |
Note:-
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Grade | 304 304L 304H 316 | 316L 316LN 316Ti 309 | 310S 317L 321 347 | 410 420 440C 202 Etc. |
Test Certificate | Manufacturer Test Certificate Under Third Party Inspection | - | - | - |
Specialize | As Per Drawing | - | - | - |
Superior Durability and Corrosion ResistanceEngineered from high-quality carbon steel gradesA105, A516 Gr. 70, and LF2these spectacle blind flanges deliver excellent corrosion resistance and long-lasting performance in demanding pipeline applications. With hardness between 160210 HB and rust-proof finishes available, they ensure reliability even in harsh environments.
Precise Engineering and Versatile StandardsManufactured according to ASME B16.48, ANSI, DIN, EN, JIS, and BS specifications, each flange features a tolerance of 0.1 mm for secure, leak-free connections. Available in raised face (RF) and flat face (FF) end types, these products fit seamlessly into diverse international projects and system designs.
Stringent Quality Assurance and Flexible PackagingEvery flange undergoes ultrasonic, PMI, hydrostatic, and visual inspection to guarantee structural integrity and conformity. Upon completion, products are packed in wooden cases, pallets, or custom packaging to suit shipping and storage needs, ensuring safe delivery to projects worldwide.
FAQs of Carbon Steel Spectacle Blind Flange:
Q: How is the Carbon Steel Spectacle Blind Flange tested for quality?
A: Each flange undergoes rigorous testing, including ultrasonic, Positive Material Identification (PMI), hydrostatic, and visual inspections. This multi-step process ensures structural reliability, material integrity, and performance within specified pressure and temperature ranges.
Q: What types of gaskets are compatible with this spectacle blind flange?
A: The flange is designed to work with spiral wound, metal, and non-metallic gaskets. This compatibility ensures secure sealing in various applications, helping prevent leakage and maintain system integrity.
Q: When should I use a spectacle blind (figure-8) flange in pipeline systems?
A: Spectacle blind flanges are ideal for isolating sections of piping during maintenance or inspection. Their figure-8 design allows for easy switching between open and closed positions, providing a reliable means of shutdown without dismantling the pipeline.
Q: Where can these spectacle blind flanges be installed?
A: These flanges are suitable for installation in oil and gas infrastructures, petrochemical plants, power stations, and any process pipelines requiring frequent isolation or maintenance. Their versatility and wide size range address diverse industrial needs.
Q: What are the benefits of selecting a carbon steel spectacle blind flange with this product specification?
A: The benefits include high pressure and temperature tolerance, enhanced resistance to corrosion, a long service life exceeding 10 years under standard use, and compatibility with various standards and gaskets. Moreover, precision manufacturing results in secure, durable connections.
Q: How easy is it to install or remove these flanges?
A: These flanges are engineered for straightforward installation and removal, whether the connection type is welded or bolted. The design enables quick setup and reduced downtime during system changes or maintenance.
Q: What is the typical lead time for orders, and what is the minimum quantity?
A: The minimum order quantity is 5 pieces, and typical lead times range from 7 to 21 days, depending on order size and specific requirements.