Valves

High-pressure gas cylinder valves available in post, standard or RPV style in both tapered and straight threads. Cavagna®, Rotarex®, and Grand Gas® brands available.

CGA #’s Available:

• CGA320 – Carbon Dioxide
• CGA326 – Nitrous Oxide
• CGA346 – Air (0-3,000 PSI Service Pressure)
• CGA347 – Air (3,000-5,500 PSI Service Pressure)
• CGA350 – Hydrogen, Methane, Natural Gas, Carbon Monoxide (0-3,000 PSI Service Pressure)
• CGA540 – Oxygen (0-3,000 PSI Service Pressure)
• CGA577 – Oxygen (3,000-4,000 PSI Service Pressure)
• CGA580 – Argon, Nitrogen, Helium, Krypton, Neon, Xenon (0-3000 PSI Service Pressure)
• CGA677 – Argon, Nitrogen, Helium, Krypton, Neon, Xenon (5,500-7,500 PSI Service Pressure)
• CGA680 – Argon, Nitrogen, Helium, Krypton, Neon, Xenon (3,000-5,500 PSI Service Pressure)
• CGA580/680 – Argon, Nitrogen, Helium, Krypton, Neon, Xenon (0-5,500 PSI Service Pressure, Dual-Port)
• CGA695 – Hydrogen, Methane, natural Gas, Carbon Monoxide (3,000-5,500 PSI Service Pressure)
• CGA701 – Oxygen (4,000-5,000 PSI Service Pressure)
• CGA702 – Air (5,500-7,500 PSI Service Pressure)
• CGA703 – Hydrogen, Methane, Natural Gas, Carbon Monoxide (5,500-7,500 PSI Service Pressure)

Threads Available:

• Straight Threads:

• 0.750-16 UNF
• 1.125-12 UNF

• Tapered Threads:

• ½”-14 NGT
• ¾”-14 NGT (available with 4, 7, and 24 thread oversize)
• 1”-11 ½ NGT

*Available with Pressure Relief Devices (PRD’s) from 3,000 to 6,750 PSI. Must be installed by a qualified cylinder technician due to torque specifications. Compressed gas cylinders and valves are dangerous, please use caution.