Haihao Group Supplies EN1092-1 Type 11 P265GH Weld Neck Flanges to Singapore
Haihao Group recently completed the manufacturing and shipment of a batch of EN1092-1 Type 11 P265GH weld neck flanges with FF facing for a customer in Singapore. The order included 4-inch PN16 weld neck flanges manufactured according to European flange standards for industrial piping applications.
As a professional manufacturer and exporter of industrial flanges, Haihao Group continues to provide reliable flange solutions for customers in oil & gas, marine engineering, water treatment, petrochemical plants, and industrial pipeline systems worldwide.
Product Details of the Singapore Flange Shipment
The supplied flange products included:
|
Product |
Size |
Pressure Rating |
Wall Thickness |
Standard |
Material |
Surface Protection |
|
Weld Neck Flange FF |
4″ |
PN16 |
SCH 40 / STD |
EN1092-1 Type 11/A |
P265GH |
Anti-Rust Oil |
All flanges were manufactured according to customer technical requirements and carefully inspected before shipment.
Haihao Group EN1092-1 Type 11 P265GH weld neck flange production
EN1092-1 Type 11 P265GH Weld Neck Flanges with FF Facing
The main product supplied in this order was the EN1092-1 Type 11 P265GH weld neck flange with FF facing, which is widely used in industrial pressure piping systems requiring reliable welding performance and stable sealing capability.
Features of Weld Neck Flanges
Excellent Structural Strength
The long tapered hub design helps reduce stress concentration at the flange connection.
Reliable Welding Performance
Weld neck flanges provide strong butt weld connections suitable for demanding industrial applications.
Stable Sealing Surface
The FF (Flat Face) facing is commonly used together with flat gaskets in low to medium pressure systems.
Suitable for Industrial Pipelines
Widely used in:
- Water treatment systems
- Petrochemical plants
- Marine engineering
- Utility piping systems
- Industrial processing facilities
Haihao Group manufactures EN1092-1 Type 11 P265GH weld neck flanges with FF facing according to strict international standards.
P265GH Material for Pressure Applications
The flange material used in this shipment was P265GH, a widely used European pressure vessel steel grade.
Advantages of P265GH Flanges
Good Weldability
P265GH carbon steel provides stable welding performance for industrial piping fabrication.
Reliable Mechanical Properties
Suitable for medium-pressure and elevated-temperature applications.
Wide Industrial Compatibility
Commonly applied in:
- Boiler systems
- Pressure equipment
- Steam pipelines
- Industrial plants
Cost-Effective Performance
P265GH offers a practical balance between mechanical strength and manufacturing efficiency.
Haihao Group can also supply flanges in:
- ASTM A105
- P245GH
- LF2
- Stainless steel grades
- Duplex stainless steel materials
EN1092-1 Type 11 Flange Standard
The supplied products were manufactured according to EN1092-1, one of the most recognized European flange standards.
EN1092-1 Covers
- Flange dimensions
- Pressure ratings
- Facing types
- Material requirements
- Manufacturing tolerances
Type 11 Flange
Type 11 refers to weld neck flanges designed for butt weld pipe connections.
These flanges are widely used in industrial projects requiring high reliability and long service life.
Importance of Anti-Rust Oil Protection
The flanges supplied for the Singapore project were coated with anti-rust oil before shipment.
Benefits of Anti-Rust Oil Coating
Surface Protection During Transportation
Helps prevent oxidation and corrosion during sea shipment and storage.
Improved Product Preservation
Maintains flange surface quality before installation.
Suitable for Export Packaging
Especially important for international transportation in humid environments.
Haihao Group can also provide:
- Black painting
- Hot-dip galvanizing
- Epoxy coating
- Customer-specified surface treatment
Applications of EN1092-1 Weld Neck Flanges
Haihao Group flange products are widely used across multiple industries.
Main Applications
- Oil & gas pipelines
- Water treatment systems
- Petrochemical facilities
- Marine engineering
- HVAC systems
- Industrial utility pipelines
- Pressure vessel systems
The EN1092-1 Type 11 P265GH weld neck flange with FF facing is particularly suitable for industrial piping systems requiring secure welding connections and stable pressure performance.
Strict Quality Control Before Shipment
Haihao Group follows comprehensive inspection procedures throughout manufacturing and shipment preparation.
Inspection Procedures Included
- Raw material verification
- Dimensional inspection
- Facing inspection
- Pressure rating verification
- Welding bevel inspection
- Surface protection inspection
Every flange is carefully checked to ensure compliance with customer specifications and international standards.
Why Customers Worldwide Choose Haihao Group
Haihao Group continues to support global industrial projects with reliable piping products and professional export services.
Our Advantages
Rich Export Experience
Products exported to:
- Singapore
- Malaysia
- Europe
- Middle East
- South America
Complete Industrial Product Supply
Haihao Group can also supply:
- Pipe fittings
- Steel pipes
- Forged fittings
- Gaskets
- Fasteners
Customized Manufacturing Support
We support:
- Special dimensions
- Different pressure ratings
- Multiple facing types
- Customized packaging solutions
Contact Haihao Group for Industrial Flange Solutions
If you are searching for a reliable manufacturer of EN1092-1 Type 11 P265GH weld neck flanges with FF facing, Haihao Group can provide stable quality, competitive pricing, and dependable delivery for industrial pipeline projects worldwide.
Welcome to contact our sales team for quotations and technical consultation.
FAQ
What is EN1092-1 Type 11 flange?
EN1092-1 Type 11 refers to a weld neck flange standard commonly used in European industrial piping systems.
What does FF mean on a flange?
FF stands for Flat Face, a flange facing type designed for use with flat gaskets in low and medium pressure systems.
What is P265GH material?
P265GH is a European pressure vessel steel grade widely used for flanges, boilers, and pressure piping systems.
Why are weld neck flanges widely used?
Weld neck flanges provide strong butt weld connections, excellent pressure resistance, and improved stress distribution in piping systems.
Can Haihao Group provide customized flange products?
Yes. Haihao Group can manufacture flanges according to customer drawings, material requirements, pressure ratings, and international standards.