ASME B16.5 SS 316 Class 150 3 Inch BLRF Flange
SSM is a leading manufacturer and exporter of ASME B16.5 SS 316 Class 150 3" Blind Raised Face (BLRF) Flanges, designed for reliable sealing and durability in low- to medium-pressure piping systems. These flanges are made from high-quality AISI 316 stainless steel, providing superior corrosion resistance and strength for a wide range of industrial applications.
Product Overview
The ASME B16.5 SS 316 Class 150 Blind Raised Face (BLRF) Flange is used to close the end of a piping system or pressure vessel. It allows for easy inspection, modification, or pressure testing of the pipeline. The Raised Face (RF) design enhances the gasket sealing performance by concentrating pressure on the sealing area.
Technical Specifications
| Specification | Description |
|---|---|
| Standard | ASME B16.5 |
| Flange Type | Blind Flange (BLRF – Blind, Raised Face) |
| Material | Stainless Steel 316 (A182 F316 / ASTM A240 Type 316) |
| Pressure Rating | Class 150 |
| Nominal Size | 3 Inch (DN80) |
| Facing Type | Raised Face (RF) |
| Connection Type | Bolted |
| Temperature Range | Up to 870°C (1600°F) depending on application |
| Manufacturing Method | Forged or Machined from Solid Bar |
Key Features
Excellent Corrosion Resistance: Ideal for use in chemical, marine, and food processing industries.
High Durability: Resistant to oxidation, pitting, and crevice corrosion.
Smooth Machined Surface: Ensures precise fit and effective sealing with gaskets.
Versatile Application: Suitable for pipelines carrying water, steam, oil, gas, or corrosive fluids.
Meets Global Standards: Produced in compliance with ASME B16.5, ASTM A182, and EN 1092-1 requirements.
Available Materials
Besides SS316, SSM also supplies BLRF flanges in a variety of materials:
Stainless Steel: 304, 304L, 316L, 321, 347
Duplex / Super Duplex: UNS S31803 / S32750 / S32760
Carbon Steel: ASTM A105, A350 LF2
Nickel Alloys: Inconel, Monel, Hastelloy, Incoloy
Applications
Petrochemical and Refinery Plants
Food and Beverage Processing
Marine and Offshore Engineering
Power Generation and Water Treatment
Pharmaceutical and Chemical Process Systems
Quality Assurance
All SSM flanges are tested and certified in accordance with EN 10204 3.1 / 3.2.
Inspection includes:
Dimensional & Visual Testing
PMI (Positive Material Identification)
Ultrasonic or Radiographic Testing (upon request)
Surface Finish & Marking Inspection
Packaging & Delivery
Each flange is securely packed with:
Plastic cap protection for sealing faces
Anti-rust coating or wrapping
Wooden cases or pallets for export shipment
Why Choose SSM
30+ years of manufacturing experience
Precision CNC machining and forging facilities
Large inventory for prompt delivery
Global export capability
Competitive pricing with full certification
Hot Tags: asme b16.5 ss 316 class 150 3 inch blrf flange, China asme b16.5 ss 316 class 150 3 inch blrf flange manufacturers, suppliers, factory, alloy 625 flanges, Monel Flanges, nickel 201 flanges, stainless flange, titanium gr 2 flanges, titanium gr 5 flanges
You Might Also Like
Send Inquiry