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

Nitrogen supply device (nitrogen seal valve)

Products > Control valve > Nitrogen supply device (nitrogen seal valve)

Nitrogen supply device (nitrogen seal valve)

Model: ZZDQ
Nominal diameter: DN20 ~ 150mm
Nominal pressure: PN1.0 ~ 1.6 MPa
Main material: HT200, ZG230 ~ 450 ZG1Cr18Ni9Ti
valve, valve seat: 1Cr18Ni9Ti Stellite welding
flange standards: GB9113-88
Method Blue Cover Type: convex
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:

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

1, the main valve 
2, the main valve spool 
3, Main valve actuator 
4, throttle valve 
5, pressure reducing valve 
6, the pilot spool  
7, the detection mechanism 
8, the default spring 
9, the pilot

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

D 1

75

85

100

110

125

145

160

180

210

240

D 2

56

65

76

84

99

118

132

156

184

211

nd

4-14

4-18

8-18

8-22

Connection standard:

◆ Connection Size and Standard
Flange Standard: GB9113-88; 
Flange Seal Face Type: Convex; 
Signal Interface: Female Thread M16X1.5; 
Distance between Body Flange and Flange End Face can be manufactured according to user-specified standard. 
Such as ANSI, JIS, JPI and other standards. 

◆ Ordering Information When
ordering, please provide the following information: 
· Regulator name and model 
· Nominal diameter (mm) 
· Nominal pressure (MPa) 
· Media name 
· Working pressure and range 
· Body material 
· Other special requirements


主站蜘蛛池模板: 99国产成人综合久久精品| 免费视频国产在线观看| 欧美亚洲人成网站在线观看 | 成人综合婷婷国产精品久久蜜臀 | 日本中文字幕网| 日本三级吃奶乳视频在线播放| 中文久久乱码一区二区| 理论片亚洲| 狠狠色丁香婷婷久久综合| 一级黄色特级片| 亚洲区小说区图片区qvod| 精品国产乱码久久久久久果冻传媒| 老熟女毛茸茸浓毛| 国产日产欧产美一二三区| 无码少妇精品一区二区免费动态| 久操色| 亚洲欧美日韩综合一区二区| 国产自愉自愉免费精品七区| 天堂资源中文网| 少妇极品熟妇人妻200片| 久久久久久九九精品久| 五月天丁香婷| 国产午夜成人免费看片| 女人和野鲁性猛交大毛片| 综合精品欧美日韩国产在线| 俄罗斯丰满熟妇hd| gav久久| 狠狠色噜噜狠狠狠狠777米奇| 午夜视频一区| 久激情内射婷内射蜜桃| 91人人揉日日捏人人看| 女厕偷窥一区二区三区| 富婆性猛交xxxx| 日日躁夜夜躁狠狠久久av| 免费国产乱理伦片在线观看| 成年无码aⅴ片在线观看| 久激情内射婷内射蜜桃| a视频在线观看|