Haihao Group Supplies EN 1092-1 P285NH Flanges for Singapore Industrial Project

Haihao Group has successfully completed the production and shipment of a batch of high-quality carbon steel flanges for a customer in Singapore. The order includes multiple sizes of flanges manufactured according to BS EN 1092-1 standards using P285NH pressure vessel steel, with black painting and Grey RAL-7001 color band identification for easy material recognition and corrosion protection during transportation and storage.

This shipment once again demonstrates Haihao Group’s capability in supplying reliable BS EN 1092-1 P285NH flange solutions for industrial piping systems, pressure equipment, and energy projects in Southeast Asia.

Product Details of the Singapore Flange Order

The supplied products include:

Product Size	OD	Thickness	Pressure Rating	Material	Standard
DN50	60.3 mm	3.6 mm	PN16	P285NH	BS EN 1092-1
DN80	88.9 mm	4.0 mm	PN16	P285NH	BS EN 1092-1
DN100	114.3 mm	4.5 mm	PN16	P285NH	BS EN 1092-1
DN40	48.3 mm	3.6 mm	PN40	P285NH	BS EN 1092-1

Additional technical requirements:

• Material Grade: 1.0477 P285NH
• Surface Treatment: Black painted
• Color Band: Grey RAL-7001
• Tensile Strength: 390–510 MPa
• Minimum Yield Strength: 285 MPa
• Aluminum Content: 0.02–0.06%
• Maximum Carbon Content: 0.18%

The products were manufactured under strict dimensional inspection and material traceability procedures to ensure stable performance in demanding service environments.

Why BS EN 1092-1 P285NH Flanges Are Widely Used

The BS EN 1092-1 P285NH flange is commonly used in pressure piping systems, boilers, storage facilities, petrochemical plants, and industrial utilities. P285NH steel offers excellent weldability, reliable mechanical strength, and good performance under moderate temperature and pressure conditions.

Compared with ordinary carbon steel materials, P285NH provides more stable mechanical properties for pressure applications. This makes it a preferred choice for European-standard piping systems and international EPC projects.

For customers seeking dependable P285NH carbon steel flanges, consistent material quality and precise machining are critical factors. Haihao Group maintains strict quality control from raw material procurement to final packaging.

Strict Quality Control for Every Flange Shipment

For this Singapore order, Haihao Group implemented a comprehensive inspection process, including:

• Raw material verification
• Dimensional inspection
• Surface quality checking
• Mechanical property testing
• Painting and marking inspection
• Packaging protection before shipment

The flanges were coated with anti-rust black paint and marked with Grey RAL-7001 identification bands according to customer specifications. Proper packaging was applied to reduce the risk of damage during sea transportation.

As an experienced manufacturer and exporter, Haihao Group understands that international projects require not only compliant products but also reliable delivery schedules and complete documentation support.

Haihao Group Supports Global Industrial Piping Projects

Haihao Group has supplied carbon steel flanges, pipe fittings, steel pipes, and pressure vessel components to customers across Southeast Asia, the Middle East, Europe, and South America.

Our manufacturing capabilities cover:

• EN standard flanges
• ASME flanges
• Carbon steel fittings
• Stainless steel fittings
• Special alloy piping components
• Custom-made industrial products

With years of export experience, Haihao Group can provide flexible production solutions for both standard and customized piping projects.

If you are looking for a reliable supplier of BS EN 1092-1 P285NH flange products, Haihao Group can provide stable quality, fast delivery, and professional technical support for your project requirements.

Why Customers Choose Haihao Group

• Rich experience in international projects
• Strict quality management system
• Professional export packaging
• Fast response and technical support
• Customized manufacturing capability
• Competitive delivery schedules

Haihao Group continues to serve customers worldwide with dependable piping solutions for industrial applications.