Stepped Cylindrical Valve Cartridge with Rotary Solenoid Valve Cartridge and Hex Flats

Body bore diameter tolerance and hex flat width govern fit for a rotary solenoid valve cartridge; bore oversize allows leakage past the valve spool under operating pressure, while hex flat width undersize prevents the wrench from engaging without slipping at the installation torque. Ningbo Bhin Precise Machinery (established 2009, Ningbo, Zhejiang) turns this stepped cylindrical carbon steel rotary solenoid valve cartridge with hex flats using CNC turning, with bore diameter, hex flat width, and thread specification maintained to your print limits. IATF16949 and ISO 9001 certification at Bhin's Ningbo facility (around 4,000 m²) governs traceability for hydraulic, pump, compressor, and oil & gas solenoid valve applications. Black oxide surface treatment is available in-house for the cartridge body. Output serves aerospace, medical equipment, and robotics buyers. Share your specs — bore diameter, thread standard, hex flat dimensions, and material grade to get a quotation from our Ningbo engineers.