Haihao Group Supplies Carbon Steel PN16 Plate Flanges for Malaysia Pipeline Project
Haihao Group recently completed the manufacturing and shipment of a batch of carbon steel PN16 plate flanges with RF facing for a customer in Malaysia. The order included multiple flange sizes ranging from DN100 to DN600, designed for industrial piping and fluid transmission systems.
As an experienced manufacturer and exporter of industrial flanges and piping products, Haihao Group continues to provide reliable flange solutions for international customers in oil & gas, water treatment, construction, marine engineering, and industrial pipeline projects.
Products Included in This Shipment
The Malaysia project included the following flange products:
| Product | Type | Size | Pressure Rating | Material |
| 100MM FLANGE PN16 | Plate Flange RF | DN100 | PN16 | Carbon Steel |
| 150MM FLANGE PN16 | Plate Flange RF | DN150 | PN16 | Carbon Steel |
| 200MM FLANGE PN16 | Plate Flange RF | DN200 | PN16 | Carbon Steel |
| 450MM FLANGE PN16 | Plate Flange RF | DN450 | PN16 | Carbon Steel |
| 600MM FLANGE PN16 | Plate Flange RF | DN600 | PN16 | Carbon Steel |
All flanges were manufactured according to project specifications and carefully inspected before shipment.
Carbon Steel PN16 Plate Flanges with RF Facing
The main product supplied in this order was the carbon steel PN16 plate flange with raised face (RF) configuration.
These flanges are widely used in industrial piping systems because of their reliable sealing performance, cost efficiency, and convenient installation.
Features of PN16 Plate Flanges
Stable Sealing Performance
The RF (Raised Face) design improves gasket compression and sealing reliability in flange connections.
Suitable for Medium Pressure Systems
PN16 flanges are commonly used in:
- Water pipelines
- Industrial fluid systems
- HVAC projects
- Petrochemical facilities
- Municipal engineering
Easy Installation and Maintenance
Plate flanges provide simple assembly and convenient maintenance for industrial pipeline systems.
Haihao Group manufactures carbon steel PN16 plate flanges with RF facing in multiple sizes and specifications to meet different project requirements.
Wide Size Range for Industrial Applications
The shipment included flange sizes from DN100 to DN600, covering both medium and large-diameter piping systems.
DN100–DN200 Plate Flanges
These smaller-size flanges are widely used in:
- Pump systems
- Water treatment pipelines
- Mechanical equipment
- Utility piping systems
DN450–DN600 Plate Flanges
Large-size flanges are commonly applied in:
- Industrial transmission pipelines
- Infrastructure projects
- Marine engineering
- Large fluid transportation systems
Haihao Group can also manufacture customized flange dimensions according to customer drawings and international standards.
Manufacturing Standards Supported by Haihao Group
Haihao Group supplies industrial flanges according to various global standards.
Supported Standards
- EN 1092-1
- DIN Standards
- ASME B16.5
- ASME B16.47
- BS Standards
- JIS Standards
- GOST Standards
The supplied carbon steel PN16 plate flange with RF facing products can be customized according to pressure class, facing type, and material grade.
Carbon Steel Materials Available
Haihao Group manufactures industrial flanges using different carbon steel and alloy steel materials.
Common Material Grades
- ASTM A105
- S235JR
- P245GH
- ASTM A350 LF2
- ASTM A694
- A105N
These materials provide:
- Good weldability
- Reliable mechanical strength
- Stable pressure resistance
- Cost-effective performance
Material selection can be adjusted according to operating temperature, pressure, and environmental conditions.
Applications of Carbon Steel PN16 Plate Flanges
Haihao Group flange products are widely used in:
- Water treatment systems
- Oil & gas pipelines
- Petrochemical projects
- HVAC systems
- Fire protection pipelines
- Power generation facilities
- Municipal engineering
- Industrial processing plants
Reliable flange sealing performance is critical for safe and stable pipeline operation.
Strict Quality Control Before Shipment
To ensure reliable product quality, Haihao Group follows strict inspection procedures during production.
Quality Inspection Includes
- Raw material verification
- Dimensional inspection
- Surface inspection
- Pressure rating verification
- RF facing inspection
- Packaging inspection
Every batch of carbon steel PN16 plate flanges with RF facing is carefully packed to protect against damage during international transportation.
Why Global Customers Choose Haihao Group
Haihao Group continues to support industrial customers worldwide with dependable flange products and professional project service.
Our Advantages
Rich Export Experience
Products exported to:
- Southeast Asia
- Middle East
- Europe
- Africa
- South America
Comprehensive Product Supply
Haihao Group can also provide:
- Pipe fittings
- Steel pipes
- Gaskets
- Stud bolts and nuts
- Forged fittings
Custom Manufacturing Capability
We support:
- Customized dimensions
- Special pressure classes
- Different facing types
- Project-specific packaging
Contact Haihao Group for Industrial Flange Solutions
If you are searching for a reliable manufacturer of carbon steel PN16 plate flanges with RF facing, Haihao Group can provide professional technical support, competitive pricing, and fast delivery for industrial projects worldwide.
Welcome to contact our sales team for product catalogs, quotations, and technical consultation.
FAQ
What is a PN16 flange?
PN16 refers to a pressure rating commonly used in European flange standards, indicating the flange is suitable for 16 bar working pressure.
What does RF mean on a flange?
RF stands for Raised Face, which is a flange facing design that improves sealing performance by concentrating gasket pressure.
What are carbon steel plate flanges used for?
Carbon steel plate flanges are widely used in water systems, industrial pipelines, HVAC projects, and petrochemical facilities.
Which standards does Haihao Group support for flange manufacturing?
Haihao Group can manufacture flanges according to EN, DIN, ASME, BS, JIS, and GOST standards.
Can Haihao Group provide customized flange products?
Yes. Haihao Group can manufacture customized flanges according to customer drawings, material requirements, pressure ratings, and dimensions.


