接口D [英寸] | 內(nèi)孔 [mm] | KV值 [m /h] | zui大工作壓力 [bar] | 要求zui小的控制壓力[bar] | 執(zhí)行機構尺寸 [ mm] | 流向 | 控制功能 |
G3/8″ | 13 | 3.7 | 0~16 | 4~7 | 40 | 閥座上方 | |
G1/2″ | 15 | 4.2 | 0~16 | 4~7 | 50 | 閥座上方 | |
G3/4″ | 20 | 8. | 0~16 | 4~7 | 50 | 閥座上方 | |
G 1″ | 25 | 19 | 0~16 | 4~7 | 63 | 閥座上方 | |
G1 1/4″ | 32 | 27.5 | 0~16 | 4~7 | 63 | 閥座上方 | |
G1 1/2″ | 40 | 42 | 0~16 | 4~7 | 63 | 閥座上方 | |
G 2″ | 50 | 52 | 0~16 | 4~7 | 80 | 閥座上方 | |
G2 1/2″ | 65 | 77 | 0~16 | 4~7 | 80 | 閥座上方 |
絲扣連接尺寸對照表》Connect size table
公稱通徑 DN(mm) | 尺寸Size(mm) | |||||||||
接口G Interface | 氣控頭(DN)Gas Control head | A | B | C | D | E | F | H* | L | |
15 | 1/2〞 | 50 | 190 | 156 | 169 | 44 | 70 | 85 | 15 | 25 |
20 | 3/4〞 | 50 | 195 | 160 | 276 | 44 | 70 | 95 | 16.3 | 31 |
25 | 1〞 | 63 | 259 | 222 | 242 | 50.5 | 70 | 105 | 19.5 | 38 |
32 | 11/4〞 | 63 | 226 | 186 | 209 | 50.5 | 116.4 | 120 | 19 | 47 |
40 | 11/2〞 | 90 | 271 | 230 | 258 | 66.2 | 140.6 | 130 | 18 | 54 |
50 | 2〞 | 90 | 285 | 240 | 274 | 66.2 | 116.4 | 150 | 20 | 66 |
法蘭連接尺寸對照表》Connect size table
DN | 接口G Interface | 氣控頭Gas Control head | A | C | D | D1 | D2 | T | L |
15 | 1/2〞 | 50 | 190 | 169 | 95 | 65 | 45 | 14 | 108 |
20 | 3/4〞 | 50 | 195 | 276 | 105 | 75 | 55 | 14 | 117 |
25 | 1〞 | 63 | 210 | 202 | 115 | 85 | 65 | 14 | 127 |
32 | 11/4〞 | 63 | 226 | 209 | 135 | 100 | 78 | 16 | 140 |
40 | 11/2〞 | 90 | 307 | 294 | 145 | 110 | 85 | 16 | 165 |
50 | 2〞 | 90 | 321 | 310 | 160 | 125 | 100 | 16 | 203 |
65 | 21/2〞 | 50 | 350 | 355 | 180 | 145 | 120 | 18 | 216 |