Crosby H-Series Direct Spring Operated Safety Valves provide reliable overpressure protection for steam applications. Designed for durability and performance, these valves are a proven solution for comprehensive steam safety needs.

| Models | HSL, HSJ, HE ISOFLEX, HCA ISOFLEX and HCI ISOFLEX |
| Sizes | 1 1/4” ~ 10” |
| Applications | Boilers, Economizers, Steam Drums, Superheaters, Reheaters and more |
| Connection | Flanged or welded inlet |
| Set Pressure | 15 to 6200 psig |
| Working Temperature | 610°C max |
| Ratings | ASME Boiler and Pressure Vessel Code Section VIII, Section XIII (UV Designator), Section I (V Designator) |
Crosby H Series
