30° Chamfers - Most NPSM pipe swivel union have 30° chamfers on NPTF male end of fittings. This chamfer is optional per SAE J514. If chamfer is mandatory, call to verify chamfer exists on the items you are requesting.
Temperature Range: -65°F to +400°F
Material: Steel - Carbon steel trivalent chrome plateing per ASTM B633-98 (Type II SC-2)