久久久久久久久久亚洲_深夜福利久久久_欧美成人三级_午夜叫声理论片人人影院_CAOPROM国产在线视频_日本在线观看a

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:

1.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.


2.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.
 

3.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.


4.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

主站蜘蛛池模板: 久久久www. | 久久免费国产美女裸体精东 | gv天堂gv无码男同在线观看 | 色爽黄1000部免费视频软件 | 日本v片| 国产精品午夜一区二区 | 一级欧美黄色片 | 黄色网页免费在线观看 | 秋霞av电影网 | 九色精品免费永久在线 | 国产精品一区二区国产主播 | 最近中文字幕完整视频高清 | 日本美女免费网站 | 欧美三四区 | 绯色蜜臀av性久久久久蜜臀aⅴ | 国产视频久久网 | 人人妻人人澡人人爽秒播 | 亚洲欧美日韩精品久久久 | 中文av在线播放 | 艹女人的逼 | JK制服爆乳裸体自慰流水免费 | 欧美精品在线网站 | 男变身成少妇h | 奇米影视第4色 | 好姑娘影视剧在线观看 | 日韩一二区在线观看 | 美女扣b视频 | 在线不卡亚洲 | 一级女性黄色生活片 | 久久夜色精品亚洲噜噜国4 91福利精品视频 | 在线播放国产不卡免费视频 | 久久国产午夜精品理论片 | 粗大猛烈进出高潮视频大全 | 国产精品久久久久久久妇 | 三级在线观看视频 | 久久久久久久久久久久电影 | 一区 二区 精品 | 日韩欧美一级电影 | 亚洲а∨天堂一区 | 国产亚洲中文字幕在线 | 深夜成人小视频 |