Brass Valve Bonnet
Product Name: valve bonnet
Material: copper alloy
Weight Scope: 0.5-500kg
Production Technology: Investment casting; Shell molding; Sand casting, Permanent mold casting
Machining: customized
Quality Control: ISO9001
Description
Our Brass Valve Bonnets are precision-cast components designed to provide reliable sealing and mechanical support within various types of valve assemblies. Manufactured using high-quality brass through investment casting and sand casting processes, these bonnets are ideal for low to medium pressure fluid control systems. We offer OEM services to meet customized specifications and standards.
Common Brass Grades & Properties
C37700 (Forging Brass)
Excellent strength, corrosion resistance
C83600 (Leaded Red Brass)
Good castability, ideal for valves
C84400 (Lead-Free Brass)
Suitable for potable water applications
Typical Composition (%):
C37700
Cu 58–61, Pb 1.5–2.5, Zn balance
C83600
Cu 84–86, Pb 4–6, Sn 4–6, Zn balance
C84400
Cu 81–83, Sn 4–6, Zn balance
Application Fields
Commonly used in:
Product Advantages
Excellent corrosion resistance and long service life
Good machinability and dimensional stability
Strong sealing performance under various fluid conditions
Compatible with water, gas, oil, and non-corrosive media
OEM capability for tailored designs and materials
Manufacturing Process
We offer precision investment casting and sand casting, followed by accurate machining and surface finishing. Strict quality control is conducted by our independent inspection team. Heat treatment and special finishes are available based on customer needs.
Company Advantage
With over 20 years of manufacturing experience, strong technical capabilities, and an independent quality inspection team, our products are exported to Europe, America, Japan, Korea, and other global markets. We are proud to be ISO 9001:2015 certified, ensuring consistent quality and customer satisfaction.
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