Direct Spring Operated Pressure Relief Valves

Model
Brand
Pressure
Type
Size
Kunkle Valve
N/A
Safety Relief
DN 15-25
Kunkle Valve
N/A
Safety Relief
DN 15-50
Kunkle Valve
N/A
Safety Relief
DN 15-150
Kunkle Valve
N/A
Safety Relief
DN 25-80
Crosby
Up to 186.2 barg
Spring Operated
DN 25-150

Chlorine Service Direct Spring

Model
Brand
Pressure
Type
Size
Crosby
Up to 31 bar
Steam
DN 40-80

Large Orifice Direct Spring

Model
Brand
Pressure
Type
Size
Crosby
25 to 300 psig
Spring Operated
10x14 - 20x24

Portable Thermal Relief

Model
Brand
Pressure
Type
Size
Crosby
N/A
Steam
DN 20-25
Anderson Greenwood
Up to 689.5 barg
Spring Operated
DN 15-50
Crosby
Up to 103.4 barg
Spring Operated
DN 20-50
Sapag
Up to 345 bar
N/A
DN 15-50
Sapag
Up to 344 barg
Spring Operated
DN 15-50
Sempell
Up to 40 bar
Spring Operated
DN 15-25

Power Actuated Relief Valves

Model
Brand
Pressure
Type
Size
Sempell
Up to 350 bar
Electro-Pneumatic
DN 65-100

Process Direct Spring Valves

Model
Brand
Pressure
Type
Size
Sapag
Up to 420 bar
N/A
DN 25-300
Sapag
Up to 413.79 barg
Spring Operated
DN 25-250
Crosby
Up to 689 barg
Spring Operated
DN 25-200
Crosby
Up to 40 barg
Spring Operated
DN 25-100

Sanitary Direct Spring

Model
Brand
Pressure
Type
Size
Crosby
Up to 8.62 bar
Steam
DN 80-100

Steam Safety Direct Spring

Model
Brand
Pressure
Type
Size
Kunkle Valve
Up to 27.6 barg
Spring Operated
N/A
Kunkle Valve
Up to 17.2 barg
Spring Operated
N/A
Kunkle Valve
Up to 69 barg
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
DN 50-200
Kunkle Valve
Up to 17.2 barg
Spring Operated
N/A
Kunkle Valve
Up to 11 barg
Safety Relief
N/A
Sapag
Up to 210 bar
N/A
DN 40-200
Sapag
N/A
N/A
DN 100-600

Utility Relief

Model
Brand
Pressure
Type
Size
Kunkle Valve
Up to 276 barg
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
N/A
Kunkle Valve
Up to 1 barg
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
N/A
Kunkle Valve
Up to 27.6 barg
Spring Operated
N/A
Kunkle Valve
Up to 27.6 barg
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
N/A
Kunkle Valve
Up to 227 barg
Spring Operated
N/A
Kunkle Valve
Up to 4.1 barg
Spring Operated
N/A
Kunkle Valve
Up to 20.7 barg
Spring Operated
N/A
Kunkle Valve
Up to 227.53 barg
Spring Operated
N/A
Kunkle Valve
Up to 96.5 barg
Safety Relief
N/A
Kunkle Valve
Up to 20.7 barg
Safety Relief
N/A
Kunkle Valve
Up to 103.4 barg
Safety Relief
N/A