CGA590 Valve – 3/4″ NGT 3775 PSI CGA590 Sulfur Hexafluoride Valve Brass Material 3/4″ Thread Size 3775 PSI Safety CGA590 Valve - 3/4" NGT 3775 PSI quantity Add to cart Add to Quote SKU: CGA-59061-35 Category: Sulfur Hexafluoride Valves Tag: CGA590 Sulfur Hexafluoride Valves