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产品型号：ZJHP(M)
产品名称：气动薄膜调节阀 气动单座调节阀
Product model: ZJHP ( M )
Product Name: pneumatic diaphragm regulating valve
Product characteristic: ZJHP ( M ) ZJHP pneumatic diaphragm regulating valve by pneumatic spring diaphragm actuator and low flow resistance through single-seat valve ( sleeve valve ), valve seat valve direct single seat cover guide structure, the plunger type structure, and the ordinary single-seat valve compared with small size, light weight, flow characteristics applicable to large flow, leakage demanding situations. ZJHM type precision small sleeve sleeve valve compared with ordinary, has small volume 1 / 3, weight 1 / 3, 1 / 3 flow characteristics, widely used in the requirements of low noise, large pressure difference of industrial process control system.
阀体Valve body:
气动薄膜调节阀 气动单座调节阀
阀体形式：直通单座(套筒)倒S型铸造型阀
公称通径：DN20~300mm
公称压力：PN1.6 4.0 6.4MPa
连接形式：法兰式按JB78-59 JB/T79.2-94凹式
材 料：HT200 ZG230—450 ZG1Cr18Ni9Ti ZG0Cr18Ni12M02Ti
上 阀 盖：常温型-20~+200℃
散热型-40~+450℃
填 料: V型聚四氟乙烯、柔性石墨、不锈钢波纹管
The valve body forms: direct single seat ( sleeve ) inverted S type foundry type valve
Nominal size: DN20 ~ 300mm
Nominal pressure 4 6.4MPa: PN1.6
Connection: flange type according to the JB78-59 JB / T79.2-94 concave type
Material material: HT200 ZG230 450 ZG1Cr18Ni9Ti ZG0Cr18Ni12M02Ti
The upper valve cover at room temperature: – 20 ~ + 200 c
Heat radiation type – 40 ~ + 450 C
Filling material: type V PTFE, graphite, stainless steel corrugated pipe
外形图outline drawing:
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[frame_toggle title="外型尺寸Dimensions："]
气动薄膜调节阀 气动单座调节阀
公称通径(mm) | L(mm) | H(mm) | H1(mm) | ФA(mm) | ||||||
| ANSI125FF ANSI150RF JIS10KFF.RF PN0.6、1.6 | ANSI300 | ANSI600 | 普通 Ordinary | 高温 High temperature | 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 &, lt;, /TD> | 150 | 172.5 | 470 |
200 | 600 | 610 | 650 | 890 | 1150 | 160 | 170 | 187.5 | 207.5 | |
法兰连接尺寸
本产品的法兰连接尺寸符合国家标准GB9115.7－88、GB9115.9－88、PN64符合JB79－59。此连接尺寸与老产品的采用的JB78－59《铸铁法兰》,JB79－59《铸铁法兰》中的连接尺寸基本*,可以套用,安装时不影响和老产品的更换。
JISB2001－1984
ANSIB16.5－1981
法兰连接：FF、PR、RJ和LG。
Flange connection dimension
The product of the flange connection dimension in line with national standards GB9115.788, GB9115.988, PN64 meets JB7959. The connection dimension and old products used JB7859″ cast iron flanges”,” iron” JB7959 flange connection in basically the same size, can apply, the installation does not affect and old product replacement.
JISB20011984
ANSIB16.51981
Flange connection: FF, PR, RJ and lg.
阀内组件The inner valve assembly：
阀芯型式：上导单座(套筒)柱塞型阀芯
流量特性：直线特性、等百分比的特性或快开特性
材 料：1Cr18Ni9Ti 0Cr18Ni12Mo2Ti
Spool type: a single-seat ( sleeve ) piston type valve core
Flow characteristics: linear characteristics, and percentage of properties or fast opening characteristic
Material material: 1Cr18Ni9Ti 0Cr18Ni12Mo2Ti
执行机构Actuating mechanism：
形 式：多弹簧式薄膜执行机构 垫 片：橡胶石棉板、1Cr18Ni9Ti
膜片材料：丁睛橡胶夹增强涤纶织物 弹簧 范围： 20-100(40-200、80-240 、20-60
压缩弹簧：60Si2Mn 60-100) KPa
推 杆：2Cr13 供气 压力：0.14 0.16 0.28MPa
膜 盖：A3 气源 接头：内螺纹M10X1
衬 套：2Cr13 环境 温度：-30~+70℃
阀作用型式：气一开式，气一关式
Shape type: multi spring type thin film actuator pad sheet: asbestos rubber sheet, 1Cr18Ni9Ti
Diaphragm material: Dingqign rubber clamps reinforced polyester fabric spring range: 20-100 ( 40-200, 80-240, 20-60
A compression spring: 60Si2Mn 60-100 ) KPa
Push rod air pressure: 2Cr13: 0.14 0.16 0.28MPa
The membrane cover: A3: M10X1 air joint internal thread
The lining sleeve: 2Cr13 environment temperature: – 30 ~ + 70 C
Valve action types: gas type, close type gas
主要技术参数Main technical parameters：
| 公称通径(mm) | 阀座直径(mm) | 额定流量系数 Rated flow coefficientKv | 额定行程(mm) | 薄膜有效面积cm2 | 固有可调比
Inherent adjustable ratio | 环境温度℃ | 基本误差 Basic error | 回差 Return difference | 死区 Dead zone | 额定流量系数 Rated flow coefficient | 泄漏量 Leakage rate | |
直线Straight line | 等百分比 Equal percentage
| |||||||||||
G3/4 | 3 | 0.08 | 10 | 220 | 50:1 | -40~+85 | 不带定位器±5% Without a positioner + 5% 带定位器±1% Belt positioner + 1% | 不带定位器±3% Without a positioner + 3% 带定位器1% With the locator 1% | 不带定位器±3% Without a positioner + 3% 带定位器0.4% With the locator 0.4% | ±10% | 单座10-4阀额容量(套筒10-3阀额定容量) An 10-4 valve volume capacity ( sleeve 10-3 rated valve capacity ) | |
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 | |||||||||
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