Made in USA

Nitrous Racing Valve


Large Bore Internal Design for Superior Flow
1/8" Cylinder Head Pressure Accessory Port

Chrome Plated Brass Valve
Straight, Parallel Threads for Aluminum Cylinders

All valves are produced to meet or exceed the highest US and international standards; including ISO 10297 and CGA V-9. The valves are rigorously tested through a robust quality assurance system, and Contro lDevies maintains carefully monitored manufacturing processes to ensure that all valves meet or exceed design and performance specifications.


  • Chrome plated brass valve for racing nitrous applications.
  • High flow internal design for superior flow.
  • O-ring seal technology provides superior leak integrity.
  • Easy operation under all pressures.
  • 100% leak testing on entire production.
  • Meets and exceeds CGA V9 and ISO 10297.
  • Passed stringent adiabatic oxygen compression testing per ISO 10297.
  • 1/8"FNPT cylinder head pressure accessory ports for racing applications.
  • Unitized plug with robust hex and threads insure easy installation.
  • Common design safety and handwheels readily available.
  • Most valves are tapped for siphon tubes.
  • All straight thread inlet valves are supplied with cylinder sealing o-ring.

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WARNING: This product can expose you to chemicals, including lead, which are known to the State of California to cause cancer and birth defects (or other reproductive harm). For more information go to


Part Number CGA Designation Gas Service Inlet Thread Size Safety Device Service / Safety
VC660-5-1-3000G CGA660 Nitrous Oxide 1.125-12UNF2A CG1 3000PSI
VC660-5-1-3000G-CS CGA660 Nitrous Oxide 1.125-12UNF2A G1/4 threads, CG1 3000PSI
VC660-5-1-3000G-PA CGA660 Nitrous Oxide 1.125-12UNF2A 8AN Pipe Away, CG1 3000PSI
VC660-5-1-3000G-CS-PA CGA660 Nitrous Oxide 1.125-12UNF2A G1/4 threads, 8AN Pipe Away, CG1 3000PSI