Brass Craft Valve Adapter

Item	Description
Material	Copper Alloys (QQ-C-390), customizable upon request
Maximum Diameter	Ø4.520 in
Height	1.300 in
Hole Size	Ø0.265 in (9 holes)
Tolerance	±0.010 in
Surface Roughness	32 microinch
Inspection	100% Conductivity Test (≤ 8.0% I.A.C.S., Eddy Current, 5-point measurement per part)
Available Services	Custom machining, OEM/ODM production, Sample confirmation

The part features a circular flange with nine evenly spaced small holes and a robust inner cylindrical wall with machined notches for secure positioning. Its geometry ensures excellent stability, load-bearing capacity, and ease of assembly in precision equipment.

Every part undergoes 100% conductivity inspection using an eddy current tester, with five measurement points per part to ensure compliance with the ≤8.0% I.A.C.S. requirement. Dimensional accuracy and surface roughness are also verified with precision instruments. Comprehensive inspection reports can be provided upon request to support traceability and quality assurance.

We are a contract machining factory offering flexible OEM services. Parts can be manufactured according to your drawings or samples, with material customization, strict quality control, and fast lead times to meet your specific requirements. Sample pieces can be provided for confirmation before mass production.