品牌
生产厂家厂商性质
温州市所在地
调节机构主要技术参数
阀座直径mm | 合流 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
分流 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
额定流量 系数kv | 合流 | 8.5 | 13 | 21 | 34 | 52 | 85 | 125 | 210 | 340 | 535 | 800 | 1260 |
分流 | 25 | 32 | 40 | 50 | 65 | 85 | 125 | 210 | 340 | 535 | 800 | 1260 | |
公称压力MPa | 1.6 4.0 6.4 | ||||||||||||
行 程mm | 16 | 25 | 40 | 60 | 100 | ||||||||
流量特性 | 直线 | ||||||||||||
介质温度℃ | -20~200、-40~+250(常温型)、-40~315(中温型) | ||||||||||||
法兰尺寸 | 铸铁法兰尺寸按JB79-59,铸钢法兰尺寸按JB79-59 | ||||||||||||
法兰型式 | 法兰密封面型式按JB77-59,其中铸钢法兰按光滑式,铸钢法兰按凹式 | ||||||||||||
阀体材质 | HT200,ZG230-450、ZG1Cr18Ni9 | ||||||||||||
阀芯材质 | 1Cr18Ni9 | ||||||||||||
上阀盖型式 | 普通式(常温型),热片式(中温型) | ||||||||||||
可调比 | 30:1 | ||||||||||||
气源接头 | M16×1.5 |
气动薄膜三通分流调节阀执行机构主要技术参数
型 号 | ZHA(B)-3 | ZHA(B)-4 | ZHA(B)-5 | ZHA(B)-6 |
有效面积cm2 | 400 | 630 | 1000 | 1600 |
行 程mm | 16.25 | 40 | 60 | 1000 |
弹簧范围KPa | 20~100;40~200、20~60、60~100、80~240 |
气动薄膜三通分流调节阀调节阀性能指标
项目 | 不带定位器 | 带定位器 | ||
基本误差% | ±6 | ±1.5 | ||
回差% | 5 | 1.5 | ||
死区% | 4 | 0.6 | ||
始终点偏差% | 气关 | 始点 | ±2.5 | ±1.5 |
终点 | ±6.0 | |||
气开 | 始点 | ±6.0 | ||
终点 | ±2.5 | |||
额定行程偏差% | ±2.5 | |||
允许泄漏量L/h | 10-3×阀额定容量 |
注:一般均应带定位器
允许压差
供气压力 | 弹簧压力 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
0.14MPa | 20-100 | 1220 | 750 | 500 | 300 | 300 | 200 | 120 | 120 | 80 | 50 | 50 | 25 |
可配附件:定位器 手轮机构 空气过滤减压器等。
调节阀外形尺寸表:
公通径(mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
L(mm) | PN1.6MPa | 185 | 200 | 220 | 250 | 275 | 300 | 350 | 410 | 450 | 550 | 635 | 720 |
PN4.0MPa | 190 | 210 | 230 | 255 | 285 | 310 | 355 | 425 | 460 | 560 | 660 | 740 | |
PN6.4MPa | 200 | 210 | 235 | 265 | 295 | 320 | 370 | 440 | 475 | 570 | 670 | 770 | |
H1(mm) | PN1.6MPa | 140 | 150 | 160 | 180 | 200 | 220 | 220 | 256 | 278 | 322 | 540 | 612 |
PN4.0MPa | 150 | 160 | 170 | 190 | 220 | 232 | 256 | 295 | 313 | 372 | 540 | 612 | |
PN6.4MPa | 160 | 170 | 180 | 200 | 220 | 242 | 266 | 300 | 318 | 382 | 540 | 612 | |
H(mm) | 普通型 | 435 | 441 | 465 | 480 | 584 | 585 | 575 | 762 | 772 | 792 | 1203 | 1234 |
散热片型 | 565 | 571 | 595 | 610 | 631 | 748 | 738 | 961 | 971 | 989 | 1525 | 1554 | |
D(mm) | 285 | 360 | 470 | ||||||||||
重量(KG) | 72 | 75 | 81 | 88 | 135 | 158 | 190 | 262 | 322 | 450 | 550 | 600 |
注:公称通径小于80的分流阀采用同口径的合流阀代替
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