CGA347 Valve – 3/4″ NGT – 6750 PSI CGA347 Breathing Air Valve Brass Material 3/4″ Thread Size 6750PSI Safety CGA347 Valve - 3/4" NGT - 6750 PSI quantity Add to cart Add to Quote SKU: 34761-XX Category: Breathing Air Valves Tag: CGA347 Breathing Air Valves