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Pressure Relief Valves

Pilot Operated Valves

Modulating

Product Brand Pressure Temp. Size
Iso-Dome Series 400 Valve Anderson Greenwood 15 to 1480 psig -65 to 500 F 1 x 2 in to 10 x 14 in
Modulating Large Capacity Pilot (MLCP) Valve Anderson Greenwood 3 to 14.99 psig -20 to 400 F 2 x 3 in to 6 x 8 in
Series 400 Modulating Safety Relief Valve Anderson Greenwood 15 to 1480 psig -65 to 600 F 1" x 2" to 10" x 14"
Series 500 Modulating Safety Relief Valve Anderson Greenwood 15 to 720 psig -65 to 515 F 1-1/2" x 2" to 10" x 14"
Series 5100 Modulating Pilot Operated Pressure Relief Valves Anderson Greenwood 15 to 6250 psig Up to 515 F 1 x 2 in to 8 x 10 in
Series 800 Modulating Safety Relief Valve Anderson Greenwood 1481 to 6170 psig -65 to 600 F 1" x 2" to 4" x 6"
Series 90 Low Pressure Pilot Operated Pressure Relief Valves Anderson Greenwood 3" wc to 150 psig -423 to 400 F 2 to 12 inch
Type 9200 Low Pressure Pilot Operated Pressure Relief Vents Anderson Greenwood 4” wc to 5 psig (pressure)
-1.73” wc to -5 psig (vacuum)		 -320 to 200 F 2 to 12 inch
Type 9300 Low Pressure Pilot Operated Pressure Relief Vents Anderson Greenwood 4" wc to 50 psig (pressure) -320 to 200 F 2" x 3" to 12" x 16"

Snap Acting

Product Brand Pressure Temp. Size
Large Capacity Pilot (LCP) Operated Safety Valve Anderson Greenwood 3 to 14.99 psig -20 to 400 F 2" x 3" to 6" x 8"
Series 200 Pop Action Safety Valve Anderson Greenwood
Series 700 Pop Action Safety Valve Anderson Greenwood 15 to 720 psig Up to 1000 F 2" x 3" to 8" x 10"
Series 90 Low Pressure Pilot Operated Pressure Relief Valves Anderson Greenwood 3" wc to 150 psig -423 to 400 F 2 to 12 inch
Type 9200 Low Pressure Pilot Operated Pressure Relief Vents Anderson Greenwood 4” wc to 5 psig (pressure)
-1.73” wc to -5 psig (vacuum)		 -320 to 200 F 2 to 12 inch
Type 9300 Low Pressure Pilot Operated Pressure Relief Vents Anderson Greenwood 4" wc to 50 psig (pressure) -320 to 200 F 2" x 3" to 12" x 16"