国产精品免费麻豆入口丨337p粉嫩大胆噜噜噜丨国产日韩一区二区三区在线观看丨欧美激情综合亚洲一二区丨国产成人精品亚洲一区

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: 精品人妻伦九区久久aaa片| 国产精品毛片久久久久久久| 91在线偷拍系列| 辽宁熟女高潮狂叫视频| 51久久成人国产精品麻豆| 久久精品久久久久久噜噜老黄| 一本大道久久东京热无码av| 黑人狂躁日本妞hd| 亚洲国产欧美国产综合一区| 色偷偷av男人的天堂| 欧美aaaaa| 欧美人妻精品一区二区三区| 一本到在线观看视频| 亚洲午夜无码久久yy6080| 欧美a图| 少妇人妻大乳在线视频| xxxx999| 国产69精品久久久久99尤物| 亚洲精品久久久久久久久久久捆绑| 又白又嫩毛又多15p| 午夜秋霞影院| 久久久国产精品人人片| 欧美人与动牲交欧美精品| www国产亚洲精品久久麻豆| 亚洲日韩精品无码av海量| 欧美老妇牲交videos| 99久久精品久久久久久清纯| 无码人妻丰满熟妇区五十路| 少妇xxxx69| 国产亚洲日本精品无码| 久久国产成人| 欧洲熟妇色xxxx欧美老妇免费| 亚洲成a人片在线观看高清| 日本精品久久久久久久| 精品精品国产高清a毛片| 国产一区二区三区四区五区六区| 野花香社区在线视频观看播放| 久伊人网|