Pressure Relief Valves Click to Enlarge Miniature, diaphragm operated relief valves with exceptional sensitivity. ldeally suited for applications
requiring gradual proportional relief. 3 position knob pushes to lock and can be removed for tamper
resistance. Made from all plastic, non-corrosive materials.
Specifications:
E291 -
1/8" NPT ports
E292 - 1/4" NPT ports
Max Pressure: 125 PSI
Max Temperature Range: 40°F to 120°F
Air Relief Capacity - SCFM
Range (psig)
E291I and E292I
0 to 15 PSI
E291L and E292L
0 to 50 PSI
E291 and E292
0 to 125 PSI
Set Pressure (psig)
5
10
20
40
60
80
Rated Flow @ 10%
0.1
0.3
0.5
4
0.2
5.5
Rated Flow @ 20%
0.3
0.7
2.8
15
6.5
14
Rated Flow @ 30%
0.5
2.3
6.8
25
15
23
More Technical Specifications
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Pressure Relief Valve E291 -L 0-50 PSI
1/8" NPTPressure Relief Valve E291 -I 0-15 PSI
1/8" NPTPressure Relief Valve E291 0-125 PSI
1/8" NPTPressure Relief Valve E292 -L 0-50 PSI
1/4" NPTPressure Relief Valve E292 -I 0-15 PSI
1/4" NPTPressure Relief Valve E292 0-125 PSI
1/4" NPT
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