Direct Spring Operated Pressure Relief Valves

Model
Brand
Pressure
Type
Size
Crosby
Up to 2700.6 psig
Spring Operated
NPS 1-6

Chlorine Service Direct Spring

Model
Brand
Pressure
Type
Size
Crosby
Up to 450 psi
Steam
NPS 1½-3

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
NPS ¾-1
Anderson Greenwood
Up to 10000.35 psig
Spring Operated
NPS ½-2
Crosby
Up to 1499.69 psig
Spring Operated
NPS ¾-2

Process Direct Spring Valves

Model
Brand
Pressure
Type
Size
Crosby
Up to 9993.1 psig
Spring Operated
NPS 1-8

Sanitary Direct Spring

Model
Brand
Pressure
Type
Size
Crosby
Up to 125 psi
Steam
NPS 3-4

Steam Safety Direct Spring

Model
Brand
Pressure
Type
Size
Kunkle Valve
Up to 400.3 psig
Spring Operated
N/A
Kunkle Valve
Up to 249.47 psig
Spring Operated
N/A
Kunkle Valve
Up to 1000.76 psig
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
NPS 2-8
Kunkle Valve
Up to 249.47 psig
Spring Operated
N/A
Kunkle Valve
Up to 159.54 psig
Safety Relief
N/A

Utility Relief

Model
Brand
Pressure
Type
Size
Kunkle Valve
Up to 4003.04 psig
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
N/A
Kunkle Valve
Up to 14.5 psig
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
N/A
Kunkle Valve
Up to 400.3 psig
Spring Operated
N/A
Kunkle Valve
Up to 400.3 psig
Spring Operated
N/A
Kunkle Valve
N/A
Spring Operated
N/A
Kunkle Valve
Up to 3292.36 psig
Spring Operated
N/A
Kunkle Valve
Up to 59.47 psig
Spring Operated
N/A
Kunkle Valve
Up to 300.23 psig
Spring Operated
N/A
Kunkle Valve
Up to 3300 psig
Spring Operated
N/A
Kunkle Valve
Up to 1399.61 psig
Safety Relief
N/A
Kunkle Valve
Up to 300.23 psig
Safety Relief
N/A
Kunkle Valve
Up to 1499.69 psig
Safety Relief
N/A