午夜精品久久久久久久2023-午夜精品久久久久久久90蜜桃-午夜精品久久久久久久99-午夜精品久久久久久久99热-午夜精品久久久久久久99热浪潮-午夜精品久久久久久久第一页

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~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~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

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

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: 国产伦子伦视频免费 | 中文字幕高清在线天堂网 | 狠狠干伊人 | 亚洲午夜片 | 国产亚洲精品一区二区电影 | 三级网站日本 | 欧美 日产 国产精选 | 91夜色视频| 九九国产精品视频 | 国产视频一二三区 | 久久久久琪琪免费影院 | 亚洲精品国产一区二区 | 久久久亚洲欧洲国产 | 久久精品欧美一区二区 | 久久天天| 91免费版视频 | 天天澡天天干 | 亚洲精品乱码久久久久久 | 国产成人禁片免费观看视频 | 成人免费精品视频 | 久久综合九色综合国产 | 亚洲va乱码一区二区三区 | 久久精品国产99久久6动漫欧 | 一区二区三区亚洲视频 | 亚洲天堂高清 | 亚洲永久精品一区二区三区 | 亚洲在线网 | 曰曰摸天天摸人人看久久久 | 免费一级欧美性大片 | 国产欧美在线观看 | 九九九九在线精品免费视频 | 欧美一区二区三区性 | 精品视频一区二区三区在线播放 | 涩涩网站在线观看 | 天堂资源在线播放 | 国产成人香蕉在线视频网站 | 久久精品国产99国产精品澳门 | 日韩欧美亚洲一区二区综合 | 久久久久一级片 | 久久香蕉国产在产线看观看 | 日日狠狠的日日日日 |