Anderson Greenwood Tank Protection

Anderson Greenwood brand is a world leader in tank protection and blanketing, with the experience and products to meet almost all blanketing and safety relief device needs. Anderson Greenwood can provide the complete blanketing and safety valve system including:

  • Pad and de-pad valves and regulators
  • Pressure/vacuum vents and low-pressure pilot-operated valves
  • Emergency vents and valves
  • Flame and detonation flame arresters

Because of the interactions between pad (blanketing) valves, de-pad (out-breathing) valves, relief devices, and flame arresters, each piece of equipment should be considered when specifying the blanketing system. Because of these interactions between components in the system, it makes sense to rely on one company to help specify and provide all of the products that make up the complete pressure control system.

With many applications, it is possible to combine the functions of the de-pad valve and the pressure relief valves, minimizing the number of valves and tank connections. Anderson Greenwood brand can provide pad, de-pad, flame arrestment, and pressure/vacuum relief in a single tank penetration.

Conservation Vents

Model
Pressure
Temperature
Size
Type
Up to 51 psi
N/A
NPS 2-12
Conservation Vents
N/A
N/A
NPS 2-12
Conservation Vents
Up to 50.76 psig
N/A
NPS 2-12
Conservation Vents
Up to 51 psi
N/A
NPS 2-12
Conservation Vents
Up to 51 psi
N/A
NPS 2-12
Conservation Vents
Up to 1.45 psig
N/A
NPS 2-14
Conservation Vents
N/A
N/A
NPS 3-12
Conservation Vents
N/A
N/A
NPS 2-12
Conservation Vents
Up to 1.45 psig
N/A
NPS 2-12
Conservation Vents
N/A
N/A
NPS 3-14
Conservation Vents
Up to 1.45 psig
N/A
NPS 2-14
Conservation Vents
Up to 1.45 psig
N/A
NPS 2-12
Conservation Vents

Emergency Vents

Model
Pressure
Temperature
Size
Type
N/A
N/A
N/A
Tank Protection Systems
N/A
N/A
N/A
Tank Protection Systems

Flame Arresters

Model
Pressure
Temperature
Size
Type
N/A
-4°F - +329°F
NPS ½-24
Flame Arresters
N/A
-4°F - +329°F
NPS ⅛-6
Flame Arresters
N/A
-4°F - +140°F
NPS 1-3
Detonation Flame
N/A
-4°F - +536°F
NPS ⅛-40
Flame Arresters
N/A
-4°F - +140°F
NPS ½-24
N/A
N/A
-4°F - +140°F
NPS ⅛-16
Flame Arresters
N/A
-4°F - +140°F
NPS ⅛-3
Flame Arresters
N/A
-4°F - +140°F
NPS ½-14
Flame Arresters
N/A
-4°F - +329°F
NPS ⅛-16
N/A

Pilot Operated Relief Valves

Model
Pressure
Temperature
Size
Type
N/A
N/A
N/A
Pilot Operated
N/A
N/A
N/A
Pilot Operated
Up to 150 psi
-423°F - +401°F
NPS 2-12
Pilot Operated

Specialty Tank Equipment

Model
Pressure
Temperature
Size
Type
Up to 100 psi
Cryogenic service
NPS 4-30
Internal Tank
Up to 3 psig
N/A
NPS 24-36
Tank Protection System

Tank Blanketing Valves

Model
Pressure
Temperature
Size
Type
Up to 203 psi
-20°F - +300°F
NPS ½-2
N/A
Up to 203 psi
-20°F - +300°F
NPS ½-2
Tank Protection System