產品型號：Q971F 產品名稱：電動超短型球閥 產品特點：該閥由DCL系列精小型電動執(zhí)行器與超短球閥組成，和普通電動球閥相比具有結構緊湊，體積小，重量輕，閥座與端面法蘭距離近，物料滯留少。密封性能*等特點。通常適用于密封要求嚴格的場合，廣泛應用于化工、石油、制藥、輕工等行業(yè)的自動控制。采用V型通道球體結構與電子式電動執(zhí)行器配套可實現流量的調節(jié)。電動超短型球閥,電動球閥,超短型球閥。 Model: Q971F 二、主要外形和連接尺寸單位（mm）Main external and connecting dimensions： Q971F-16 通徑DN d L D K D1 n-Md f H W mm in 15 1/2″ 14 35 90 65 46 4-M12 2 190 196 20 3/4″ 19 38 100 75 56 4-M12 2 195 196 25 1″ 24 42 110 85 65 4-M12 2 210 196 32 1 1/4″ 29 50 130 100 76 4-M16 3 220 196 40 1 1/2″ 38 60 145 110 84 4-M16 3 230 196 50 2″ 48 70 160 125 99 4-M16 3 265 196 65 2 1/2″ 64 95 180 145 118 4-M16 3 300 255 80 3″ 76 118 195 160 132 8-M16 3 325 255 100 4″ 95 140 215 180 156 8-M16 3 350 255 125 5″ 118 195 245 210 184 8-M16 3 375 255 150 6″ 150 280 280 240 211 8-M20 3 420 255 200 8″ 200 350 335 295 266 12-M20 3 460 255 結構長度：Q/OLF002-88 Structure Length: Q/OLF002-88 一、產品概述Product Overview：
Product Name: Electric short ball valve
Features: The valve on the winning numbers from the DCL series fine small electric valve actuators and short form, and ordinary electric valve compared with a compact, small size, light weight, seat and end flange from the past, materials stay small. Superior sealing performance characteristics. Usually for demanding sealing applications, widely used in chemical, petroleum, pharmaceutical, light industry automatic control. V-shaped channel structure and electronic sphere of electric actuators can achieve flow regulation. Electric short ball valves, electric ball valve, ball valve type short.
法蘭標準：JB79亦可按GB9113、ANSI B16.5、JIS B2212
Flange standard: JB79 also according to GB9113, ANSI B16.5, JIS B2212
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