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: 国产精品视频二区不卡 | 欧洲另类一二三四区 | 欧美在线黄色 | 在线观看免费午夜大片 | 亚洲成人免费视频 | 欧美黑人3p | 99热久久国产精品这 | 日韩在线一区视频 | 手机看片日韩福利 | 久青草视频在线播放 | 亚洲欧美日产综合一区二区三区 | 日韩欧美三级视频 | 日本性在线 | wwwwwww色| 青青青国产精品国产精品美女 | 亚洲区欧美 | 国产成人高清 | 91亚瑟视频 | 大学生久久香蕉国产线看观看 | 欧美久久久久欧美一区 | 日日摸日日碰夜夜97 | 天天操天 | 99精品福利视频在线一区 | 欧美嘿咻嘿咻 | 国产爆操 | 午夜在线播放免费人成无 | 亚洲综合色婷婷久久 | 色综合天天综合高清影视 | 男人天堂综合 | 九色av99久久 | 成人中文字幕一区二区三区 | 老司机成人午夜精品福利视频 | 欧美做爰xxxⅹ在线视频网址 | 久久免费99精品久久久久久 | 久久精品94精品久久精品动漫 | 成人网免费视频 | 欧美日韩顶级毛片www免费看 | 亚洲视频免费在线播放 | 日本爽快片100色毛片 | 欧美男女插插 | 精品99牛牛视频 |