1.1/4" x Open Discharge
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NABIC Fig 568 Anti-Vacuum Valve
-50 mBar (-0.725 Psig)
Niezgodka Type 11 Open Discharge Relief Valve
0.03 to 84 Barg (0.435 to 1218 Psig)
Niezgodka Type 110 Safety Valve
0.03 to 84 Barg (0.435 to 1218 Psig)
Niezgodka Type 66 Open Discharge Safety Valve
0.1 to 35 Barg (1.45 to 507.5 Psig)
Niezgodka Type 69 Open Discharge Safety Valve
0.3 to 5.7 Barg (4.35 to 82.65 Psig)
Niezgodka Type 90 Combined Vacuum & Pressure Relief Valve
-0.03 to -0.9 Barg / 0.1 to 3 Barg (-0.43 to -13 Psig / 1.45 to 43.5 Psig))
Niezgodka Type 91 Vacuum Relief Valve
-0.05 to -0.95 Barg (-0.725 to -13.77 Psig)