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

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: 欧美日韩精品在线播放| 97人摸人人澡人人人超碰| 巨爆乳无码视频在线观看| 国产亚洲色婷婷久久99精品| 免费视频成人| 少妇高潮毛片免费看| 欧美日韩一区三区| 成人视频在线观看| 天天躁夜夜躁狠狠躁2021a2| 久久伊人一区| 亚洲欧美中文日韩在线v日本| 国产传媒精品| 久久久精品午夜免费不卡| 午夜爽爽爽视频| 欧美乱妇高清无乱码| 日本一区二区更新不卡| 视频国产一区| 国产99久久久国产精品~~牛| 国产美女遭强高潮开双腿| 超级碰碰色偷偷免费视频| 亚洲人成小说网站色| 成人h视频在线观看| 国产成人精品午夜片在线观看| 麻豆国产人妻欲求不满谁演的 | 久久久久人妻一区二区三区| 久久精品伊人一区二区三区| 国产情侣作爱视频免费观看| 鲁丝片一区二区三区免费| 亚洲国产精品无码一区二区三区| 四虎永久免费地址| 把插八插露脸对白内射| 日韩亚射吧| 韩国三级a视频在线观看| 狠狠五月深爱婷婷| 国产天美传媒性色av| 想要视频在线| 免费高清黄色| 人妻 偷拍 无码 中文字幕|