A片粗大的内捧猛烈进出AVV_国产精品成人精品久久久_狼群社区在线看片_熟女精品视频一区二区三区_任你躁一区二区久久99_97精品一区二区三区

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: 老子午夜理论影院理论 | 国产中文字幕免费视频 | 久久一区二区三区四区 | 午夜天堂精品 | 成人午夜视频在线观看免费 | 黄色v片 | 国内91在线 | 久久精品国产精品 | 久久亚洲精品无码播放 | 亚洲精品久久久久 | 亚洲精品色情婷婷在线播放 | 日日射夜夜爽 | 波多资源在线中文字幕 | 亚洲人成网站在线播放小说 | 99久久国产综合精品成人影院 | 99精品国产福久久久久久 | 好硬好湿好大再深一点动态图 | 午夜理论在线观看无码 | 四虎国产在线 | 日本欧美爱爱爱 | 国产亚洲一区二区三区啪 | 成人性色生活片免费看爆迷你毛片 | 无码粉嫩小泬无套在线观看 | 亚洲码欧洲码一二三区麻豆 | 人妻丝袜av先锋影音先 | 少妇浴室精油按摩2 | 男人用嘴添女人私密视频软件 | 色老头xxxxx免费视频 | 国产成人av免费看 | 国产精品一区二区久久精品爱微奶 | 免费不卡欧美自拍视频 | 天堂v视频 | 中文字幕一区二区三区乱码图片 | www.88av.com最新地址 | 国内av一区二区 | 夜夜操免费视频 | 国产成A人亚洲精V品无码樱花 | 亚洲小鲜肉与欧美猛男的区别 | 国产精品日韩欧美 | 91av在线影院 | 欧美色妇边做边爱2020 |