亚洲视频一区二区,国产一区二区网站,国产精品…在线观看,欧美高清正版在线,欧美日韩 国产区 在线观看,亚洲最新视频在线观看

High-pressure forged steel ball valve

Products > Ball valve > High-pressure forged steel ball valve

High-pressure forged steel ball valve

Model: Q347F
Nominal diameter: DN50 ~ 1000mm, NPS2 "~ 25"
Nominal pressure: PN1.6 ~ 6.4MPa
Temperature: -28 ℃ ~ 300 ℃
Main material: carbon steel, stainless steel and other
design criteria: GB / T 12237 , API 608, BS 5351
Connection standards: ASME B16.5, GB / T 9113, JB / T 79, HG / T 20592, HG / T 20615
Construction length: GB / T 12221, ASME B16.10
Pressure test: GB / T 13927, API 598, GB / T 26480
Pressure - Temperature class: ASME B16.34, GB / T 12224
Contact purchase
shared:

[Basic Information]

High-pressure forged steel ball valve is mainly used for long-distance pipeline transportation of oil and natural gas and urban gas pipeline system. Due to the unique characteristics of the long-distance pipeline valve, the design has fully taken into account its ability to withstand pipeline stress, as well as safety, weather resistance, long-term use of reliable sealing. There are manual mode of operation - worm gear drive, pneumatic, electric, gas \ liquid linkage, electric \ liquid linkage, as well as various types of special control.


 [Valve Features] 
 1, all parts of this product are forgings. 
 2 , the use of the next-type valve stem, set the inverted seal structure to ensure that the packing at a reliable seal and prevent the valve stem prolapse. 
 3 , with embedded valve seat. O-ring behind the seat set to ensure that the media do not leak.
 

[Adaptations]

Ball valve is an important industrial automation and control system executive body, remote control can meet the needs of computer-controlled long-distance; now in the petrochemical industry, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, iron and steel metallurgy, industrial Kiln, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, biopharmaceuticals, food machinery, textile printing and dyeing, papermaking and other industries are widely used, but also the national defense construction, construction of science and technology of choice.


[Main dimensions]

Nominal diameter DN

NPS

2"

3 "

4 "

6 "

8"

10 "

12 "

14 "

16 "

18 "

20 "

DN

50

80

100

150

200

250

300

350

400

450

500

d1

51

76

102

152

203

254

305

337

387

438

489

L

RF

178

203

229

394

457

533

610

686

762

864

914

BW

216

283

305

457

521

559

635

762

838

914

991

H1

100

110

130

175

210

274

305

340

395

440

470

H

165

90

200

270

300

380

420

450

530

560

605

W

400

700

850

600

600

600

800

800

800

800

800

E

-

-

-

116

116

116

171

171

257

257

257

F

-

-

-

350

350

350

420

420

500

500

500

WT (KG)

24

50

75

195

280

440

570

800

1480

2350

2400


中文字幕亚洲欧美日韩不卡| 亚洲欧美成人一区二区三区| 精品乱人伦一区二区三区| 极品欧美jiizzhd欧美| 久久无码人妻一区二区三区| 男女啪啪高清无遮挡免费| 日韩精品一区二区三区色欲av | 国产呻吟久久久久久久92| 激情交叉点2| 午夜性爽快| 成人a级视频在线播放| 国产亚洲人成网站在线观看| 美女被免费视频网站a国产| 日韩av无码久久一区二区| va亚洲va欧美va国产综合| 国产亚洲av综合人人澡精品| 天天在线欧美精品免费看| 中国老人倣爱视频| 国产人妖tscd合集| 欧美黑人巨大videos精品| 亚洲欧美乱综合图片区小说区| 国产裸体歌舞一区二区| 女人被弄到高潮的免费视频| 亚洲日本乱码在线观看| 国产成人综合久久亚洲精品| 久久久久免费精品国产小说| 性爱宝典| 国内一区亚洲综合图区欧美| 色橹橹欧美在线观看视频高清| 18禁美女黄网站色大片免费观看| 国产精品情侣呻吟对白视频| 蜜臀精品无码av在线播放| a在线视频免费观看| 精品人妻人人做人人爽夜夜爽| 又粗又猛又黄又爽无遮挡| 国产人妖一区二区| 亚洲午夜国产精品无码| 国产香港明星裸体xxxx视频| 亚洲一级大黄大色毛片| 乱人伦人妻中文字幕| 一本久久综合亚洲鲁鲁五月天|