奇米四色二区_人妻无码熟妇乱又视频_豪妇荡乳在线观看_成a人片亚洲日本久久_精品久久久国产精品999_xxx性护士hd另类

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: 国产毛片一级毛片18片毛 | 亚洲中文无码永久免弗 | 日韩欧美在线视频播放 | 120秒免费试看91 | 色内内免费视频 | 911国产精品| 成本人h片动漫网站在线看 a毛片免费精品一区二区三区 | 国产色啪午夜免费福利 | 国产成人毛片精品不卡在线 | JAPANESEHD无码国产在线看 | 国产在线观看免费观看不卡 | 亚?91影院 | 午夜精品人妻无码一区二区三区 | 国产精品自拍露脸 | 庆余年第二部95集免费观看视频 | 国产精品白虎 | 日韩精品www | 国产精品久久久久久久久久久久午夜片 | 久久精品国产国产精 | www麻豆视频 | c逼网站 | 欧美精品自拍视频 | 亚洲国产成人精品久久一区二区 | 欧美日韩一二三四区 | 福利视频二区 | 欧美日韩一区在线观看 | 日本一区二区三区网站 | 国产91视频播放 | 国产精品久久久久久户外露出 | 午夜久久久久久 | 青苹果乐园在线观看免费动漫 | 黄色成人在线视频 | 国产精品久久久久久久一区二区 | 婷婷丁香六月天 | 糖心logo官方网站在线观看 | 亚欧成人精品一区二区 | 午夜xxx| 亚洲色婷婷久久精品AV蜜桃久久 | 黄色片久久 | 日日做夜夜操 | 91热视频在线 |