ASTM A350 LF2 CL1 Forged Flanges Exported to Kazakhstan
Haihao Group recently completed the shipment of a batch of ASTM A350 LF2 CL1 forged flanges to a customer in Kazakhstan. The order included weld neck RF flanges and socket weld RF/RTJ flanges designed for low-temperature and high-pressure industrial pipeline systems.
Manufactured according to ASME B16.5 flange standards, these products are widely used in oil & gas, petrochemical, natural gas transportation, and low-temperature pipeline projects where reliable sealing performance and material toughness are critical.
Product Details
| Product | Size | Pressure Class | Material | Standard |
| WN Flange RF | 3″ | 150# / SCH XS | ASTM A350 LF2 CL1 | ASME B16.5 |
| Socket Weld Flange RTJ | 1 1/2″ | 600# / SCH XS | ASTM A350 LF2 CL1 | ASME B16.5 |
| Socket Weld Flange RF | 1″ | 300# / SCH XS | ASTM A350 LF2 CL1 | ASME B16.5 |
ASME B16.5 ASTM A350 LF2 CL1 forged flange for Kazakhstan
Why ASTM A350 LF2 CL1 Forged Flanges Are Widely Used
The supplied ASTM A350 LF2 CL1 forged flanges are specially designed for low-temperature service and high-pressure pipeline systems.
Key Advantages
Excellent Low-Temperature Toughness
ASTM A350 LF2 CL1 material offers strong impact resistance and stable mechanical properties in cold environments, making it suitable for Kazakhstan energy and pipeline projects.
Reliable Sealing Performance
RF and RTJ flange face types provide dependable sealing capability for high-pressure applications.
High Structural Strength
Forged flange manufacturing improves mechanical strength and operational reliability.
Corrosion Protection
The black paint coating helps protect flange surfaces during transportation and storage.
Strict Quality Control Before Shipment
Haihao Group carried out comprehensive inspections on all ASME B16.5 forged flanges before export, including:
- Raw material verification
- Dimension inspection
- Pressure class confirmation
- Surface coating inspection
- Flange face examination
- Packaging inspection
Each product was packed carefully to ensure safe delivery to Kazakhstan.
One-Stop Pipeline Solutions from Haihao Group
As a GLOBAL EXPERT IN PIPELINE SYSTEM SOLUTIONS, Haihao Group supplies:
- Steel pipes
- Pipe fittings
- Forged flanges
- Overlay cladding
- Pre-fabrication
- Coating & lining services
With advanced manufacturing facilities and decades of export experience, Haihao Group provides reliable industrial piping products and professional technical support for global customers.
Contact Haihao Group
If you are searching for a trusted supplier of ASTM A350 LF2 CL1 forged flanges, Haihao Group can provide customized flange solutions for your low-temperature and high-pressure pipeline projects.
Contact our sales team today for quotations and technical consultation.