Chrome-plated brass body with all brass high-pressure chamber. Internal reseating relief valve protects against overpressurization. Standard DISS 1240 outlet connection and plastic swivel hose barb

High pressure. Dead-end testing. May be panel mounted. Single stage design. Piston type actuation. All SR 4 series regulators have a swaged lock type stainless steel outlet fitting. Cartridge type seat assembly with PCTFE seat. Delrin? cap bushing for smooth adjustments. External adjustable relief valves on F and G range models. Hydrogen models have ventable relief valves

Medium to high gas service capacity. Single stage design. Stem type seat mechanism. Delrin? cap bushing for smooth adjustments. External self reseating relief valve not designed to protect downstream apparatus

Large hand tight connection permits easy attachment to a cylinder. Versatile brass push valve provides fast inflation of balloons. Durable, large brass tip inflates 9" to 40" latex balloons. Easy to use replaceable ribbon cutter. Color-coded cylinder contents gauge clearly indicates gas level. Tapered foil tip allows for easy insertion into foil balloons. Quick tie hook makes balloon tying more efficient

Heavy duty all brass piston design. Replaceable rubber tilt valve for simple

Horizontal one-piece design with all brass piston construction. Replaceable Viton® O-Ring. Hand tight design provides leak-free connection. Replaceable rubber tilt valve. Easy-to-read contents gauge with rubber protective cover