ASME B16.47 Series A Blind Raised Face Flange
ASME B16.47 Series A Blind Raised Face Flange Manufacturer – SSM
SSM is a leading manufacturer and global supplier of ASME B16.47 Series A Blind Raised Face (BLRF) Flanges, offering reliable sealing solutions for large-diameter and high-pressure piping systems. With decades of experience in the field of industrial flanges, SSM ensures each product meets the highest standards of precision, quality, and performance.
What Is an ASME B16.47 Series A Blind Raised Face Flange?
An ASME B16.47 Series A Blind Flange is a solid flange used to close the end of a pipeline, valve, or pressure vessel opening. It has no bore, making it ideal for isolating a section of a piping system or performing maintenance operations.
The Raised Face (RF) design provides improved gasket compression and ensures a tight, leak-proof seal under high pressure.
Standard: ASME B16.47 (for large diameter flanges, NPS 26"–60")
Type: Blind Flange (BLRF)
Series: Series A - thicker, heavier, and stronger than Series B
Pressure Class: 75 to 1500
Key Features of SSM ASME B16.47 Series A BLRF Flanges
High Strength and Durability – Designed to withstand extreme pressure and temperature conditions.
Precision Machining – Manufactured with tight dimensional tolerances for perfect alignment and sealing.
Corrosion Resistance – Available in carbon steel, stainless steel, and nickel alloys for excellent service life.
Compliance – Fully compliant with ASME B16.47, API 6A, and ASME B16.5 standards.
Custom Solutions – SSM provides tailor-made flange sizes, facing types (RF, RTJ), and coatings based on client specifications.
Available Materials
| Material Standard | Material Type | Common Grades |
|---|---|---|
| ASTM A105 | Carbon Steel | A105N |
| ASTM A350 | Low Temp Carbon Steel | LF2, LF3 |
| ASTM A182 | Stainless Steel | F304, F316, F321, F347 |
| ASTM B564 | Nickel Alloy | Inconel 625, Incoloy 825, Monel 400, Hastelloy C276 |
| Duplex / Super Duplex | Stainless Steel | F51 / F53 / F55 (UNS S31803, S32750, S32760) |
Applications
Oil and Gas Pipelines
Petrochemical and Refinery Plants
Offshore Platforms
Power Generation Units
Marine and Shipbuilding Industries
SSM flanges are designed for high-pressure and high-stress environments where safety, performance, and reliability are critical.
Why Choose SSM?
Over 30 Years of Manufacturing Experience
Strict Quality Control: Each flange undergoes dimensional inspection, hydrostatic test, and material certification (EN 10204 3.1 / 3.2).
Worldwide Supply Capability: Fast delivery and export-ready packaging for global clients.
OEM & Custom Production: We support customer drawings, non-standard dimensions, and special materials.
Ordering Information
When ordering ASME B16.47 Series A BLRF Flanges, please specify:
Nominal Pipe Size (NPS)
Pressure Class (75–1500)
Material Grade (e.g., ASTM A105, F316, etc.)
Facing Type (RF or RTJ)
Quantity and any special requirements
Contact SSM
Looking for a reliable ASME B16.47 Series A Blind Raised Face Flange manufacturer?
Contact SSM today for a competitive quotation and technical support.
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