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 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: 国产nv精品你懂得 | 夜夜添夜夜添夜夜摸夜夜摸 | 欧美午夜在线 | 91九色影院| 天天爽天天狼久久久综合 | 一区二区三区免费视频播放器 | 2hhhh在线视频免费观看 | 在线看片中文字幕 | 男人在线网站 | 亚洲九色 | 成人亚洲欧美日韩在线观看 | 综合久久久久久久综合网 | 国产一级内谢a级高清毛片 国产一级片毛片 | 天天添天天射 | 99久久伊人精品波多野结衣 | 狠狠综合久久综合88亚洲日本 | 午夜在线视频网站 | 亚洲另在线日韩综合色 | 日本高清免费视频aa | 午夜久久久久久亚洲国产精品 | 91粉嫩萝控精品福利网站 | 曰曰啪天天拍视频在线 | 久久久久久久国产精品视频 | 操出白浆在线观看 | 免费逼片 | 日韩精选 | 久久黑丝| 欧美性淫爽www视频播放 | 四房色播开心网 | 99热免费在线 | 国产精品国产色综合色 | 在线91色 | 波多野结衣一级片 | 亚洲精品中文字幕第一区 | 中文字幕一区二区三区乱码aⅴ | 久久精品网 | 99久久99久久久精品齐齐鬼色 | 亚州精品一区二区三区 | 中文字幕免费观看视频 | 日本老年人精品久久中文字幕 | 东京毛片 |