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Pressure & Vacuum Relief Valve, Pressure & Vacuum Relief Valve, SEWON (Korea)SEWON Pressure & Vacuum Relief Valve
Model: SBF, SBB, SBBS, SBFS, SBE SBL
Size Range: 1 1/2″ -12″
Temperature Range: -45°C to 120°C
Set Pressure Range: 22 to 10,000 mmWC
Set Vacuum Range: 22 to 5,000 mmWC -
Gas Blanketing Device, Gas Blanketing Device, SEWON (Korea)SEWON Gas Blanketing Device
Model: SNB 110, SNB 210
Size Range: 1/2″ – 2″
Temperature Range: -28°C to 100°C
Set Pressure Range: 12.5 to 5,000 mmWC -
Gauge Hatch Cover, Gauge Hatch Cover, SEWON (Korea)SEWON Gauge Hatch Cover
Model: SGH
Size Range: 4″ – 10″
Max Working Pressure: 10 psig -
Emergency Vent Manhole Cover, Emergency Vent Manhole Cover, SEWON (Korea)SEWON Emergency Vent Manhole Cover
Model: SEA, SEAS, SEB, SEV, SEVH, SEC, SEL
Size Range: 16″ – 24″
Set Pressure Range: 22 to 10,000 mmWC
Set Vacuum Range: 22 to 700 mmWC -
Flame Arrester, Flame Arrester, SEWON (Korea)SEWON Flame Arrester
Model (detonation proof): SFD, SFJ, SFM
Model (deflagration proof): SFC, SFG, SFH, SFESize Range: 2″ – 48″
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