This is a Swagelok® 304L-HDF4-400, Double-Ended Sample Cylinder with 1/4 FNPT porting and an 1800 psig pressure rating.

These Swagelok sample cylinders are designed and constructed to meet DOT specifications for safety and durability. Constructed of either 304L or 316L stainless steel, Swagelok sample cylinders are resistant to intergranular corrosion. A body of seamlessly constructed tube provides overall consistent wall thickness and capacity for added security. All Swagelok® double-ended sample cylinders are hydrostatically tested to a minimum of 5/3 their working pressure to ensure safety. All sample cylinders’ working pressures are subject to variation by temperature.

DO NOT pressurize cylinders over their respective temperature limits

A variety of accessories are also available for sample cylinders here at Ideal Vacuum, including needle valves, rupture discs and rupture disc tees. Please view our sample cylinder accessories section to tailor your cylinder to your exact specifications.