香蕉人妻av久久久久天天-色午夜一av男人的天堂-国产精品亚洲精品日韩已满十八小-久久精品国产9久久综合-欧美 日韩 亚洲 精品二区

Self-operated micro-pressure control valve

Products > Control valve > Self-operated micro-pressure control valve

Self-operated micro-pressure control valve

Model: ZZVP, ZZCP type
Nominal diameter: DN20mm ~ 100mm
Nominal pressure: PN0.1 ~ 1.0MPa
Temperature: ≤ 80 ℃
Design criteria: GB / T17213
Inspection standards: GB / T4213
Flange Standard: JIS B220, JB / T79, ANSI B16.5-1981, GB / T9113, HG20594-97, HG20618-97, etc.
Contact purchase
shared:

Product description:

ZZC and ZZV self-operated differential (micro) pressure regulator valve is an actuator without additional energy products. Available for nominal pressure PN0.1, PN1.0. Poor (micro) pressure can be adjusted in sections. From 50mm.WC~0.1MPa. Its use is very broad, can be used for industrial furnace system, control of two materials, such as gas, air flow ratio, in order~achieve the ideal combustion. For hydrogen-cooled generator oil seal system~control the pressure difference between the seal oil and hydrogen~ensure reliable seal. When the differential pressure valve through the low-pressure end of the atmosphere is the micro-pressure valve (differential pressure valve negative pressure, pressure, force is zero).
 

Features:

1, no need~stop production~adjust the set point; 
 2, no packing, the valve stem, the activities do not exist under the friction, the seal is absolutely reliable; 
 3, the implementing agencies sensitive element is extremely sensitive~changes in pressure will be very small Is sensed; 
 4, the body is a four-way form, so K, B-type can be a common body.
 image.png  

Technical parameters: ◆ The main technical parameters and performance indicators

Nominal diameter DN (mm)

20

25

32

40

50

65

80

100

Limited Data

Coefficient Kv

ZZCP / ZZVP

8

11

20

32

50

80

100

160

ZZCN





53

83



Rated travel (mm)

6

8

10

15

20

Nominal pressure PN (MPa)

0.10 1.0

Differential pressure adjustment range (kPa)

0.5~5.5 5~10 9~14 13~19
       18~24 22~28 26~33 31~38
     36 ~ 44 42 ~ 51 49 ~ 58 56 ~ 66
     64 ~ 78 76 ~ 90 8 ~ 100

Medium temperature (℃)

≤ 80

Adjustment accuracy (%)

≤ 10

Allow leaks
       Quantity (l / h)

ZZCP / ZZVP

10 -4 X valve rated capacity (Ⅳ level)

ZZCN

5X10 -3 X valve rated capacity (Class II)

Note: 
 1, ZZCP / ZZVP nominal pressure of 0.10MPa, ZZCN 1.0MPa 
 2, ZZCN differential pressure adjustment range of 36 ~ 44 ... 88 ~ 100kPa
 
 
 Picture .png

Specifications Weight:

◆ Dimensions and weight unit: mm

DN

20

25

32

40

50

65

80

100

A

308

394

308

394

308

394

394

394

H

ZZCP / ZZVP

376

465

365

445

445

490

490

510

ZZCN





536

536



L

ZZCP / ZZVP

150

160

180

200

230

290

310

350

ZZCN





222

222



Weight G (Kg)

12

13

15

17

20

28

38

43

Pressure pipe thread connector

M16X1.5


主站蜘蛛池模板: 亚洲另类激情综合偷自拍图| 国产人与禽zoz0性伦多活几年 | 亚洲日韩国产av中文字幕| 女人被爽到高潮视频免费| 国产亚洲精品第一综合不卡| 亚洲午夜无码毛片av久久京东热 | 欧美老熟妇乱子| 欧洲无码一区二区三区在线观看| 免费国产线观看免费观看| 亚洲乱亚洲乱少妇无码| 亚洲欧美自拍制服另类图区| 在线人成视频播放午夜福利| 欧美人与动人物牲交免费观看久久| 中文字幕精品无码| 国产午夜福利在线观看视频_| 午夜精品久久久久久久喷水| 国产老妇伦国产熟女老妇高清 | 日韩在线不卡免费视频一区| 国产精品美女久久久久| 亚洲欧洲自拍拍偷午夜色| 精品国偷自产在线视频| 18禁黄网站男男禁片免费观看| 日韩人妻少妇一区二区| 免费视频国产在线观看| 96国产xxxx免费视频| 妺妺窝人体色www在线观看| 宅宅少妇无码| 无码人妻精品一区二| 免费三级现频在线观看免费| 亚洲国产成人综合精品| 玩弄人妻少妇500系列视频| 亚洲色成人网一二三区| 少妇人妻互换不带套| 下面一进一出好爽视频| 国产精品十八禁在线观看| 国产在线观看无码的免费网站| av在线播放无码线| 少妇被爽到高潮在线观看| 亚洲国产无套无码av电影| 人妻在线无码一区二区三区| 亚洲一区 日韩精品 中文字幕|