Senrui is a professional silicon brass flange manufacturer and brass flange supplier in China, providing corrosion-resistant flanges for marine, seawater and industrial piping systems worldwide.
Silicon brass flanges are widely used in piping systems where corrosion resistance, durability and long service life are required. They are especially suitable for environments exposed to water, humidity and aggressive media.
A silicon brass flange is a pipe connection component made from copper-zinc alloy with silicon addition. The silicon element improves the mechanical strength and corrosion resistance of traditional brass.
Flanges are used to connect pipes, valves and equipment, forming a reliable and detachable sealing system in industrial pipelines
Compared with standard brass flanges, silicon brass flanges offer better resistance to dezincification and corrosion, making them ideal for harsh environments.
Silicon brass flanges provide several key advantages:
👉 These properties make them widely used in water and marine systems
Silicon brass flanges and stainless steel flanges are both used in corrosion environments, but they serve different applications.
Silicon brass performs better in seawater and water systems due to its anti-dezincification properties, while stainless steel offers higher strength and temperature resistance.
👉 For marine and water handling systems, silicon brass flanges are a cost-effective and reliable choice.
We supply a full range of brass flange types:
Slip On Flange
Welding Neck Flange
Threaded Flange
Socket Weld Flange
Blind Flange
All flange types can be customized based on project requirements.
Material: Silicon Brass Alloy
Standards: ANSI, ASME, DIN, EN, JIS
Size Range: DN15 – DN1200
Pressure Rating: Class 150 – Class 2500
Face Type: RF, FF, RTJ
Surface Finish: Machined / Polished
All specifications can be customized according to drawings.
Raw Material Inspection
Precision Machining
CNC Turning and Facing
Drilling and Threading
Surface Finishing
Final Inspection
Advanced processing ensures high sealing performance and dimensional accuracy.
Silicon brass flanges are widely used in:
Marine piping systems
Seawater pipelines
Shipbuilding industry
Water treatment systems
HVAC and plumbing systems
Industrial fluid transport
Silicon-based copper alloys are commonly used in industries such as shipbuilding, chemical processing and water systems due to their corrosion resistance
Senrui provides full customization services:
Custom sizes and dimensions
Material grade selection
Special coatings and finishing
OEM and ODM support
Drawing-based production
Send your drawings or specifications for fast quotation.
Senrui offers complete flange solutions for global customers, including production, machining and quality inspection.
We support EPC contractors, distributors and industrial projects with stable supply, strict quality control and competitive factory pricing.
All products undergo strict inspection:
Dimensional inspection
Material verification
Surface inspection
Pressure testing (if required)
Full inspection reports can be provided.
Heavy duty wooden crate packing
Anti-corrosion protection
Flange face protection
Clear marking and documentation
What is silicon brass used for
Silicon brass is used in marine and water systems due to its corrosion resistance.
Are silicon brass flanges suitable for seawater
Yes, they provide excellent resistance to seawater corrosion.
What standards are available
ANSI, ASME, DIN, EN and JIS standards are supported.
Can you customize flanges
Yes, full customization based on drawings is available.
Looking for a reliable silicon brass flange manufacturer or brass flange supplier?
Contact Senrui for:
Fast quotation within 24 hours
Technical support and drawing review
Custom manufacturing solutions
Competitive factory pricing
👉 Send your inquiry now to get a professional reply.
