空气阀门    Air valves

角式截止阀    Angle Stop valves

角式节流阀    Angle Throttle Valves

门角式截止阀    Angle Type Globe Valves

适用介质    Applicable medium

适用温度    Applicable temperature

排灰阀    Ash valves

吸（抽）气阀    Aspirating valves

辅助（副）阀    Auxiliary valves