Haihao Group Supplies Hot-Dip Galvanized ASTM A105N Threaded Pipe Plugs to Singapore
Haihao Group recently completed the manufacturing and shipment of a batch of hot-dip galvanized ASTM A105N threaded pipe plugs according to ASME B16.11 for a customer in Singapore. The order included 0.5-inch round head pipe plugs with NPT male threads and SCH XXS wall thickness for industrial piping applications.
As a professional manufacturer and exporter of forged pipe fittings and industrial piping components, Haihao Group continues to provide dependable products for customers in Southeast Asia, the Middle East, Europe, and other international markets.
Product Details of the Singapore Shipment
The supplied products included:
| Product | Size | Wall Thickness | Standard | Material | Surface Treatment |
| Round Head Pipe Plug with NPT Male Thread | 0.5″ | SCH XXS | ASME B16.11 | ASTM A105N GALV | Hot-Dip Galvanized |
The products were manufactured according to customer specifications and carefully inspected before export shipment.

ASME B16.11 hot dip galvanized ASTM A105N threaded pipe plugs
Hot-Dip Galvanized ASTM A105N Threaded Pipe Plugs
The main product supplied in this order was the hot-dip galvanized ASTM A105N threaded pipe plug according to ASME B16.11, which is widely used in industrial piping systems for sealing threaded outlets and pipe ends.
Features of ASTM A105N Pipe Plugs
High Mechanical Strength
ASTM A105N forged carbon steel offers excellent strength and durability for industrial pressure piping systems.
Reliable Thread Connection
NPT male threads provide secure sealing and stable installation performance.
Excellent Corrosion Resistance
The hot-dip galvanized surface coating improves corrosion protection in humid and outdoor environments.
Suitable for High-Pressure Applications
SCH XXS wall thickness enhances pressure resistance and structural integrity.
Haihao Group manufactures hot-dip galvanized ASTM A105N threaded pipe plugs according to ASME B16.11 with strict quality control procedures.
ASME B16.11 Forged Fittings Standard
The products supplied for this Singapore project were manufactured according to ASME B16.11, one of the most widely used standards for forged steel fittings.
ASME B16.11 Covers
- Threaded forged fittings
- Socket weld fittings
- Pressure-temperature ratings
- Dimensional requirements
- Material specifications
Industrial users prefer ASME B16.11 forged fittings because of their reliability in high-pressure piping systems.
Advantages of Hot-Dip Galvanized Surface Treatment
One important feature of this shipment was the hot-dip galvanized coating applied to the threaded pipe plugs.
Benefits of Hot-Dip Galvanizing
Enhanced Corrosion Protection
The zinc coating protects the carbon steel substrate from rust and environmental corrosion.
Longer Service Life
Galvanized fittings are suitable for long-term use in outdoor and humid operating conditions.
Lower Maintenance Cost
Improved corrosion resistance helps reduce maintenance frequency and replacement costs.
Better Durability During Transportation
The galvanized coating provides additional surface protection during shipment and installation.
Haihao Group can provide multiple surface treatments according to project requirements, including:
- Hot-dip galvanizing
- Black painting
- Anti-rust oil coating
- Zinc plating
Applications of ASTM A105N Threaded Pipe Plugs
Haihao Group forged threaded fittings are widely used in industrial pipeline systems requiring reliable sealing performance.
Main Applications
- Oil & gas pipelines
- Fire protection systems
- Water treatment projects
- Petrochemical plants
- Marine engineering
- Industrial utility piping
- Mechanical equipment systems
The hot-dip galvanized ASTM A105N threaded pipe plug according to ASME B16.11 is especially suitable for corrosive and outdoor environments.
Strict Quality Inspection Before Shipment
Haihao Group follows strict quality management procedures during production and export preparation.
Inspection Procedures Included
- Raw material verification
- Thread inspection
- Dimensional measurement
- Surface coating inspection
- Pressure rating verification
- Packaging inspection
Every batch of forged threaded fittings is carefully checked to ensure compliance with customer specifications and international standards.
Why Customers Worldwide Choose Haihao Group
Haihao Group continues to support international industrial projects with stable product quality and professional export service.
Our Advantages
Rich Export Experience
Products exported to:
- Singapore
- Malaysia
- Middle East
- Europe
- South America
Comprehensive Product Range
Haihao Group also supplies:
- Forged fittings
- Pipe fittings
- Flanges
- Steel pipes
- Gaskets
- Fasteners
Customized Manufacturing Capability
We support:
- Custom dimensions
- Different thread standards
- Special coatings
- Project-specific packaging
Contact Haihao Group for Forged Fittings Solutions
If you are looking for a reliable supplier of hot-dip galvanized ASTM A105N threaded pipe plugs according to ASME B16.11, Haihao Group can provide dependable industrial piping products with competitive pricing and fast global delivery.
Welcome to contact our technical sales team for quotations and product consultation.
FAQ
What is ASTM A105N material?
ASTM A105N is a normalized forged carbon steel material commonly used for forged pipe fittings and flange applications in industrial piping systems.
What is ASME B16.11?
ASME B16.11 is an international standard covering forged steel threaded and socket weld fittings used in pressure piping systems.
What is the purpose of a threaded pipe plug?
A threaded pipe plug is used to seal pipe ends or threaded outlets in industrial piping systems.
Why use hot-dip galvanized pipe fittings?
Hot-dip galvanizing improves corrosion resistance and extends the service life of carbon steel fittings in outdoor and humid environments.
Can Haihao Group provide customized forged fittings?
Yes. Haihao Group can manufacture forged fittings according to customer drawings, thread standards, material grades, and coating requirements.
