亚洲av永久无码天堂网小说区_在线观看成人无码AV_久久精品www人人做人人爽_色伊人亚洲综合网站_亚洲精品卡2卡3卡4卡乱码_国产人妻人伦精品无码

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: zzji亚洲日本少妇jizjⅰz | 亚洲AV永久无无码精品一区二区三区 | 国产精品三级在线观看 | 嫩草视频污 | 欧美老妇激情BBBWWBBW | 国产成人av网站 | 欧美亚洲精品一区二区三区在线观看 | 99re这里有精品 | 韩国女主播精品视频网站 | 大尺度AV无码污污福利网站 | 大肉大捧一进一出好爽视色大师 | www九色 | 中文字幕一区在线播放 | 吃奶呻吟打开双腿做受在线视频 | 99re视频热这里只有精品7 | 蜜臀亚洲AV无码之国产精品 | 国内精品久久毛片一区二区 | 国产欧美一区二区三区免费看 | 久久WWW免费人成_网站 | 亚洲av永久无码精品网址 | 呦交小U女精品视频 | 高潮毛片无遮挡高清免费视频 | 狠狠撸在线视频 | 久久久久久国产精品无码超碰 | 天天澡天天揉揉av在线 | 麻豆映画传媒 | 日本少妇挤乳喷奶水喂男人 | 神马久久网 | 被仇人调教成禁脔h | 国产精品一区二区久久久久 | 久久久久久久久无码精品亚洲日韩 | 久久精品国产亚洲7777 | 亚洲国产欧美在线看片一国产 | 波多野结衣一区二区三区中文字幕 | 国产精品久久久天天影视 | 免费国产黄网在线观看 | 亚洲最新视频在线观看 | 五月天婷婷影视 | 在线观看毛片的网站 | 日韩人妻精品无码一区二区三区 | 国产一精品一AV一免费 |