Pressure/Vacuum Relief Valve Vent to Atmosphere
直排大气重力式呼吸阀
Pressure/Vacuum Relief Valve with Pipe-Away
排管道式呼吸阀
Spring Loaded Pressure / Vacuum Relief Valve – Vent to Atmosphere
直排大气弹簧式呼吸阀
Spring Loaded Pressure / Vacuum Relief Valve – Pipe Away
排管道弹簧式呼吸阀
Spring Loaded Pressure Relief Valve
弹簧式单呼阀
Weight Loaded Pressure Relief Valve
重力式单呼阀
Weight Loaded Vacuum Relief Valve
重力式真空阀
重力式真空阀（侧装）
Weight Loaded Pressure / Vacuum Relief Valve
重力式呼吸阀
Spring Loaded Pressure Relief Valve – Vent to Atmosphere
直排大气弹簧式单呼阀
直排大气重力式单呼阀
Pressure/Vacuum Relief Valve
呼吸阀
Pressure/Vacuum Relief Valve w/ Pipe-Away
Pressure Relief Valve w/ Pipe-Away Feature and same-size inlet and outlet
排管道式单呼阀，入口出口尺寸相同
Pressure/Vacuum Relief Valve w/ Pipe-away Feature and same-size inlet and outlet
排管道式呼吸阀，入口出口尺寸相同
Pressure Relief Valve w/ Pipe-away Feature
排管道式单呼阀
Vacuum Relief Valve, Top Mount
真空阀（顶装）
Vacuum Relief Valve, Side Mount
真空阀（侧装）
Pressure/Vacuum Valve & Flame Arrester
呼吸阀阻火器组合
Pressure/Vacuum Valve & Flame Arrester (pipe-away)
呼吸阀阻火器组合（排管道式）
Emergency Pressure Relief Valve, Weight-Loaded
重力式紧急泄压阀
Emergency Pressure Relief Valve, Spring-loaded
弹簧式紧急泄压阀
Emergency Pressure Relief Valve, Weight-Loaded; Hinged
重力式紧急泄压阀-铰链式
Emergency Pressure Vacuum Relief Valve, Weight-loaded
重力式压力真空紧急泄压阀
Emergency Pressure Vacuum Relief Valve, Weight-loaded; Hinged
重力式压力真空紧急泄压阀-铰链式
Detonation Flame Arrester – Group C & D Gases
阻爆轰型阻火器——C类D类气体
Detonation Flame Arrester – Group D Gases
阻爆轰型阻火器——D类气体
Blanket Gas Regulators
氮封阀
76C-UF Flame Arrester
阻爆燃型阻火器
Flame Arrester
Pilot Relief Valve
先导式单呼阀
Pilot Operated Relief Valve
先导式呼吸阀
直排大气先导式单呼阀
Pilot Operated Valve
直排大气先导式呼吸阀