Product Catalog
Browse HHSV safety and pressure-relief valve families, compare available products and open the technical product record.
Spring Loaded
Model A48Y-16/25/40-C
Spring loaded full lift safety valve with a spanner and flanged connections for steam and air service. Designed for equipment and pipeline overpressure protection at temperatures up to…
View ProductSpring Loaded
Model A48Y-64/100-C
Spring loaded full lift safety valve with a spanner and flanged connections for steam and air service. Designed for equipment and pipeline overpressure protection at temperatures up to…
View ProductImpulse Main
Model A49H-40
Main safety valve operated by an impulse safety valve for overpressure protection of power plant boilers, pressure vessels, and pressure and temperature reducing equipment. PN40 with flanged connections.
View ProductBack Flow
Model AH42F-16/25/40-C
Safety reflux valve for overpressure protection of liquid-phase return lines at LPG station pump outlets, with flanged connections and PN16/25/40 pressure ratings.
View ProductBack Flow
Model AHN42F-P18
Parallel safety reflux valve for overpressure protection of liquid-phase return lines at LPG station pump outlets, with flanged connections and sizes from DN40 to DN150.
View ProductSpring Loaded
Model AQ-20
Safety valve for air compressors handling air at temperatures up to 200°C. It opens automatically when pressure exceeds the allowable value and closes as pressure falls to the…
View ProductImpulse Main
Model GA49H-4.0 DN25
DN25 impulse safety valve for use with an A49H-40 main safety valve, providing overpressure protection for power plant boilers, pressure vessels, and pressure and temperature reducing equipment.
View ProductVacuum Valve
Model HFA72W-10-P/R
HFA72W-10P/R vacuum safety valve for automatic air admission and vessel protection against excessive negative pressure.
View ProductApplication Review
Send the medium, set and operating pressure, temperature, required capacity, backpressure, connections, materials and certification requirements.
