玖玖精品国产_色第一页_AV大片在线无码永久免费_caorpron福利_免费的又色又爽又黄的视频本_av国产精品毛片一区二区小说

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: 亚洲精品乱码久久久久蜜桃 | 国产A级三级三级三级 | 免费国精产品wnw2544 | 国产欧洲色婷婷久久99精品91 | 久久青青无码AV亚洲黑人 | 一级视频在线播放 | 国产精品嫩草影院AV蜜臀 | 伊人久在线观看视频 | 精品久久久久久国产 | 亚洲午夜色情天天久久 | 三级全黄女人高潮 | 最近中文字幕免费高清mv视频 | a4yy福利| 国产99视频精品免费专区 | 久久久国产一区二区 | 新欧美整片sss第一页 | 久久久久久婷婷 | 色婷婷综合激情中文在线 | 亚洲av网址在线观看 | 中文字幕精品A片不卡一卡二 | 免费国产成人高清在线观看不卡 | 日本中文一区二区三区亚洲 | 久久99精品久久久久久按摩秒播 | 欧美一区二区在线免费观看 | 国产精品999久久久 日本一本在线观看 | 狠狠亚洲婷婷综合色香五月 | 国产午夜无码片在线观看 | 中文亚洲成A人片在线观看 久久久噜噜噜久久熟女AA片 | 亚洲深夜福利在线 | 稀缺精品资源国产在线观看 | 91精品国产一区 | 日韩一二区在线 | 日韩欧美一级二级 | 久久久久波多野结衣高潮 | 国产办公室秘书无码精品 | 天堂中文地址 | 亚洲综合天堂AV网站在线观看 | 国产精品伦一区二区三区视频 | 久久99性xxx老妇胖精品 | 久久精品国产精品亚洲毛片 | 午夜视频在线免费 |