产品型号：Q971F
产品名称：电动超短型球阀
产品特点：该阀由DCL系列精小型电动执行器与超短球阀组成，和普通电动球阀相比具有结构紧凑，体积小，重量轻，阀座与端面法兰距离近，物料滞留少。密封性能*等特点。通常适用于密封要求严格的场合，广泛应用于化工、石油、制药、轻工等行业的自动控制。采用V型通道球体结构与电子式电动执行器配套可实现流量的调节。电动超短型球阀,电动球阀,超短型球阀。
Model : Q971F
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 .
二、主要外形和连接尺寸单位（mm）Main external and connecting dimensions ：
| Q971F-16 |
| 通径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 |
结构长度：Q/OLF002-88
法兰标准：JB79亦可按GB9113、ANSI B16.5、JIS B2212
Structure Length : Q/OLF002-88
Flange standard : JB79 also according to GB9113, ANSI B16.5, JIS B2212
一、产品概述Product Overview：
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请输入计算结果（填写阿拉伯数字），如：三加四=7 