UL Listed Approved for oxygen and all fuel gas servicesat 400PSIG maximum working pressure

• all valves cleaned for use in oxygen per CGA G-4.1
• O-ring stem seal works with the pressure causing a tighter seal as pressure increases
• a reverse flow check valve installed in the valve outlet connection helps prevent reverse flow
• available with brass cap and chain protection
• Meets the requirements of National Fire Protection Asssociation (NFPA) Pamphlet No. 51
• Temperature range -40° F to + 165° F