閥體形式:直通單座(套筒)倒S型鑄造型閥公稱通徑:DN20~300mm公稱壓力:PN1.6 4.0 6.4MPa連接形式:法蘭式按JB78-59 JB/T79.2-94凹式材 料:HT200 ZG230—450 ZG1Cr18Ni9Ti ZG0Cr18Ni12M02Ti上 閥 蓋:常溫型-20~+200℃散熱型-40~+450℃填 料: V型聚四氟乙烯、柔性石墨、不銹鋼波紋管
閥芯型式:上導(dǎo)單座(套筒)柱塞型閥芯流量特性:直線特性、等百分比特性或快開特性材 料:1Cr18Ni9Ti 0Cr18Ni12Mo2Ti
形 式:多彈簧式薄膜執(zhí)行機(jī)構(gòu)
公稱通徑(mm) | 閥座直徑(mm) | 額定流量系數(shù)Kv | 額定行(mm) | 薄膜有效面積cm2 | 固有可調(diào)比 | 環(huán)境溫度℃ | 基本誤差 | 回差 | 死區(qū) | 額定流量系數(shù) | 泄漏量 | ||
直線 | 等百分比 | | | | | | | | | | |||
G3/4 | 3 | 0.08 | 10 | 220 | 50:1 | -40~+85 | 不帶定位器±5% 帶定位器±1% | 不帶定位器±3% 帶定位器1% | 不帶定位器±3% 帶定位器0.4% | ±10% | 單座10-4閥額容量(套筒10-3閥額定容量) | ||
20 | 10 | 1.8 | 1.6 | 10 | 350 | | | | | | | | |
12 | 2.8 | 2.5 | | | | | | | | ||||
15 | 4.4 | 4 | | | | | | | | ||||
20 | 6.9 | 6.3 | | | | | | | | ||||
25 | 25 | 11 | 10 | 16 | | | | | | ||||
40 | 32 | 17.6 | 16 | 25 | | | | | | ||||
40 | 27.5 | 25 | | | | | | ||||||
50 | 50 | 44 | 40 | | | | | | |||||
65 | 65 | 69 | 63 | 40 | 560 | | | | | | |||
80 | 80 | 110 | 100 | | | | | | |||||
100 | 100 | 176 | 160 | | | | | | |||||
150 | 125 | 275 | 250 | 60 | 900 | | | | | | |||
150 | 440 | 400 | | | | | | ||||||
200 | 200 | 690 | 630 | | | | | | |||||
250 | 250 | 1000 | 900 | 100 | 1400 | | | | | | |||
300 | 300 | 1600 | 1440 | | | | | |
開關(guān) 方式 | 執(zhí)行機(jī)構(gòu)型號(hào) | 彈簧范圍KPa | 氣源壓力MPa | 公稱通徑(閥座直徑)mm | |||||||||||
20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | |||||||
10 | 12 | 15 | 20 | ||||||||||||
氣關(guān) | ZHA-22 | 20-100 | 0.14 | 6.4 | 6.19 | 3.96 | 2.2 | 1.4 | | | | | | | |
ZHA-23 | 20-100 | | | | | | | 0.56 | | | | | | | |
ZHA-34 | 20-100 | | | | | | | | 0.35 | | | | | | |
ZHA-45 | 20-100 | | | | | | | | | 0.34 | 0.22 | 0.14 | | | |
氣開 | ZHB-22 | 20-100 | 0.14 | 4.64 | 3.09 | 1.98 | 1.11 | 0.7 | | | | | | 0.10 | 0.06 |
ZHB-23 | 20-100 | | | | | | | 0.28 | 0.18 | | | | | | |
ZHB-34 | 20-100 | | | | | | | | | 0.17 | 0.11 | 0.07 | | | |
ZHB-45 | 20-100 | | | | | | | | | | | | 0.05 | 0.03 |
六、ZJHM型氣動(dòng)套筒調(diào)節(jié)閥允許壓差表
開關(guān)方式 | 執(zhí)行機(jī)構(gòu)型號(hào) | 彈簧范圍KPa | 氣源壓力MPa | 公稱通徑(mm) | |||||||
25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | ||||
氣關(guān) | ZHA-22 | 20-100 | 0.14 | 3.00 | | | | | | | |
6.4 | | | | | | | | ||||
6.4 | | | | | | | | ||||
| 20-100 | 0.14 | | 2.25 | 1.95 | | | | | | |
| 6.4 | 6.4 | | | | | | ||||
| 6.4 | 6.4 | | | | | | ||||
ZHA-34 | 20-100 | 0.14 | | | | 2.36 | 2.04 | 1.67 | | | |
| | | 6.4 | 6.4 | 6.4 | | | ||||
| | | 6.4 | 6.4 | 6.4 | | | ||||
ZHA-45 | 20-100 | 0.14 | | | | | | | 1.41 | 1.14 | |
| | | | | | 6.4 | 6.4 | ||||
| | | | | | 6.4 | 6.4 | ||||
氣開 | ZHB-22 | 20-100 | 0.14 | 1.50 | | | | | | | |
4.50 | | | | | | | | ||||
6.4 | | | | | | | | ||||
ZHB-23 | 20-100 | 0.14 | | | | | | | | | |
| 1.13 | 0.98 | | | | | | ||||
| 3.38 | 2.93 | | | | | | ||||
ZHB-34 | 20-100 | 0.14 | | 6.4 | 6.4 | 1.18 | 1.02 | 0.84 | | | |
| | | 3.54 | 3.06 | 2.51 | | | ||||
| | | 6.4 | 6.4 | 5.85 | | | ||||
ZHB-45 | 20-100 | 0.14 | | | | | | | 0.71 | 0.57 | |
| | | | | | 2.12 | 1.71 | ||||
| | | | | | 4.94 | 4.00 |
七、ZJHP/M型氣動(dòng)調(diào)節(jié)閥外形圖
| L(mm) | H(mm) | H1(mm) | ФA(mm) | |||||||
ANSI125FF | ANSI300 | ANSI600 | 普通 | 高溫 | PN6 | PN16 | PN40 | PN64 | | ||
G3/4″ | 120 | 120 | 120 | 253 | | 31 | 31 | | 236 | ||
20 | 181 | 194 | 206 | 398.5 | 548.5 | 45 | 52.5 | 65 | 285 | ||
25 | 184 | 197 | 210 | 410.5 | 560.5 | 50 | 57.5 | 70 | |||
40 | 222 | 235 | 251 | 455 | 620 | 65 | 75 | 85 | |||
50 | 254 | 267 | 286 | 457.5 | 627.5 | 70 | 82.5 | 90 | |||
65 | 276 | 292 | 311 | 610 | 790 | 80 | 92.5 | 102.5 | 360 | ||
80 | 298 | 317 | 337 | 622 | 8.7 | 95 | 100 | 107.5 | |||
100 | 352 | 368 | 394 | 640 | 850 | 105 | 110 | 117.5 | 125 | | |
150 | 451 | 473 | 508 | 870 | 1130 | 132.5 | 142.5 | 150 | 172.5 | 470 | |
200 | 600 | 610 | 650 | 890 | 1150 | 160 | 170 | 187.5 | 207.5 |