亚洲情综合五月天-久久99国产精一区二区三区-久久天天躁夜夜躁狠狠85-成人免费看黄网站yyy456-日韩欧美群交p片內射中文-久久99热这里只频精品6

All stainless steel nitrogen valve

Products > Control valve > All stainless steel nitrogen valve

All stainless steel nitrogen valve

Nominal diameter: DN20mm ~ 150mm
Nominal pressure: 1.0,1.6 MPa
Main material: HT200, ZG230 ~ 450 ZG1Cr18Ni9Ti
Valve, valve seat: 1Cr18Ni9Ti Stellite Surfacing
Design criteria: GB / T17213
Length of the structure: GB12221-89
Testing 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:

Pressure regulator without additional energy, the use of the media itself is the media as the power source. Automatically control the valve medium flow, so that the pressure after the valve to maintain a constant pressure stabilizer. Has been widely used in continuous gas acquisition and transportation of natural gas, urban gas and metallurgical, petroleum, chemical and other industrial production sector. 
Valve Features: Control of high precision, general than ZZY type direct operation of the regulator about double high. Adjust the pressure ratio (such as the valve before 0.8MPa, valve 0.001MPa) is particularly suitable for micro-pressure gas control. 
 Pressure set in the pilot to achieve, so convenient, fast, labor-saving time-saving can be run continuously set.
 

Part Information:

Body, bonnet: HT200, ZG230 ~ 450 ZG1Cr18Ni9Ti 
 Spool, seat: 1Cr18Ni9Ti Stellite alloy surfacing 
 Filler: Teflon   putter, bushing: 2Cr13


Technical Parameters:

Nominal diameter DN (mm)

20

25

40

50

80

100

150

Seat diameter (mm)

6

15

20

25

32

40

50

65

80

100

125

150

Rated flow coefficient KV

3.2

5

8

10

20

32

50

80

100

160

250

400

Pressure adjustment range Kpa

0.5 to 7 5 to 20 15 to 50 30 to 150

Nominal pressure PN (MPa)

1.0 1.6

The media temperature is adjusted (℃)

-20 ~ 90

Flow characteristics

Go ahead

Adjustment accuracy (%)

≤ 3

Actuator film effective area (cm 2)

200

280

400

Allow leakage

In line with ANSIB16.104-1976 level IV

Specifications Weight:

◆ Overall dimensions

Nominal diameter (DN)

20

25

32

40

50

65

80

100

125

150

Flange end distance (L)

150

160

180

200

230

290

310

350

400

480

H

610

610

630

630

640

710

720

730

800

930

H1

330

330

350

350

360

430

440

450

520

650

φ

310

400

D

105

115

140

150

165

185

200

220

250

285

D1

75

85

100

110

125

145

160

180

210

240

D2

56

65

76

84

99

118

132

156

184

211

nd

4-14

4-18

8-18

8-22


主站蜘蛛池模板: 少妇人妻偷人精品视蜜桃| 国产精品一区av| 欧美性猛交xxxx乱大交极品| 午夜第一页| 国产真实夫妇交换视频| 久久国产免费| 亚洲日本乱码在线观看| 性饥渴艳妇性色生活片在线播放| 久久综合九色综合欧洲98| 99亚洲精品色情无码久久| 男女啪啪高清无遮挡| 欧美精品国产制服第一页| 天天躁夜夜躁狠狠是什么心态| av在线试看| 亚洲精品综合五月久久小说| 久久6国产| www无套内射高清免费| 欧美 国产 综合 欧美 视频 | 性一交一无一伦一精一品| 美女国内精品自产拍在线播放| 蜜臀aⅴ国产精品久久久国产老师 蜜臀av999无码精品国产专区 | 亚洲一区二区三区在线免费观看| 国产女主播喷水视频在线观看| 无码日韩精品一区二区免费| 欧美成人免费高清网站| 亚洲熟妇av一区二区三区| 精品欧美高清一区二区免费| 黄色图片视频| 无码一区二区三区免费| 国产成人免费视频网站视频社区| 国产av寂寞骚妇| 中文字幕人乱码中文字幕| 二区久久| 羞羞的视频在线免费观看| 玖玖玖影院| 国产成人艳妇aa视频在线| 又大又硬又黄的免费视频| 三级毛片免费| 漂流教室在线观看| 久久久久久亚洲精品中文字幕| 亚洲精品综合网|