型号说明：QJZ15B气动角座式蒸汽公称通径控制功能常闭无水锤B常闭有水锤B1常通无水锤T双气控 S技术参数：接 口
GBB1TSBB1TSBB1TSBB1TSBB1TSBB1TS1/21/21/23/43/43/41111 1/41 1/41 1/41 1/21 1/21 1/2222通径（mm）151515202020252525323232404040505050KV（m3/h）4.94.94.988819191927.527.542424555525252执行器φ（mm）50505050505063505080636310063631256363控制气源
（MPa）最小0.390.30.30.390.390.350.420.350.40.50.350.350.440.350.350.320.420.42最大1111110.8110.80.80.80.80.80.80.80.80.8最大工作压力
（MPa）0-10-1.50-1.50-10-1.50-10-1.50-1.50-1.20-1.50-1.50-1.20-1.50-1.50-1.50-1.50-1.50-1.5
