Vacuum Relief Valve: 3 in MNPT, Brass Body, 0 in Hg to 13.3 psi, 0 in Hg to 28 in Hg
Application
Low Pressure Tanks; Steam Vessels; Vacuum Equipment
Low Pressure Tanks; Steam Vessels; Vacuum Equipment
Body Material
Brass
Brass
Inlet Port Connection Size
3 in
3 in
Inlet Port Connection Gender
Male
Male
Inlet Port Connection Type
NPT
NPT
Cracking Pressure - Minimum
0 in Hg
0 in Hg
Cracking Pressure - Maximum
13.3 psi
13.3 psi
Vacuum Minimum
0 in Hg
0 in Hg
Vacuum Maximum
28 in Hg
28 in Hg
Flow Rate - Maximum
150 cfm
150 cfm
Operating Pressure - Maximum
13.3 psi
13.3 psi
Operating Temperature - Minimum-
20 °F
20 °F
Operating Temperature - Maximum
400 °F
400 °F
Relief Type
Proportional Relief
Proportional Relief
Manufacturer Part Number
VRG300-001
VRG300-001
Brand
CONTROL DEVICES
CONTROL DEVICES
UNSPSC
40141606
40141606
Country of Origin
USA
USA
Vacuum relief valves connect to compatible pneumatic systems and protect them from dropping below their pressure limits. They slowly open further as the pressure falls and close again once pressure rises above their set point.
Item 56LV93
Mfr. Model VRG300-001