久久亚洲国产中v天仙www_久久久青草青青国产亚洲免观_欧美精品一本久久男人的天堂_国产精品久久久久9999高清

Hotline: +86-021-57278880
Language:   
Your current location: ProductsButterfly ValveHigh Temp And High Pressure Hard Seal Butterfly Valve

D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve

Product overview

Product model: D343H/Y
Nominal diameter: DN40~1400mm
Pressure range: PN0.6 ~ 2.5MPa
Operating temperature: ≤800℃
Main material: 04, 316, CF8, etc
Applicable medium: water, steam, oil, air, electricity, dust, gas, nitric acid and other corrosive media
Transmission mode: worm gear transmission, pneumatic, hydraulic, electric
Design standard: JB/T 8527, GB/T 12238
Structure length: GB/T 12221
Connection standard: GB/T 9113, JB/T 74
Pressure test: GB/T 13927, JB/T 9092

D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve product details

D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve Scope of application
D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve produced and sold by Baigang valve group is suitable for high school low pressure, high temperature, low temperature pipe for closed circuit sealing device, throttling device and regulating device. Widely used in petroleum, chemical, metallurgy, mining, electricity, energy, transportation, farmland, water, construction and other industries. Particularly suitable for more stringent sealing conditions, such as gas pipelines, but also for water, steam, oil, air, electricity, dust, nitric acid and other corrosive media.


D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve Structural characteristics
 Two-way metal sealing butterfly valve is based on the introduction of foreign advanced technology, improved and perfected, the use of precision elastic ring and polished disc contact, widely used in metallurgy, petrochemical, air As well as plumbing and municipal construction and other industrial piping for the regulation and closure devices. 
 1, the structure of short size, small size, light weight, easy operation; 
 2, using the axle structure, disc truss structure, high strength, flow area, small flow resistance, energy saving;  
 3, eccentric structure, to achieve The disc is opened at the moment that is separated, the effect of closing the contact is sealed to achieve the purpose of extending life expectancy, sealing performance;  
 4, the sealing surface made of stainless steel, with metal seal and elastic seal dual advantages, both in the case of low temperature and high temperature , Have excellent sealing performance, corrosion resistance, long life characteristics; 
 5, with two-way sealing function, the installation is not limited by the flow of media (if only one-way control of media, should be favored in favor of sealing Installation direction installation), but also the location of space, can be installed in any direction.


D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve main technical parameters

Nominal diameter (mm)

DN40 ~ 1400

Nominal pressure (MPa)

PN16

Valve material

304,316, CF8 and the like

Suitable media

Water, steam, oil, air, electricity, dust, nitric acid and other corrosive media

Applicable temperature (℃)

≤800 ℃

Design and manufacture

JB / T 8527, GB / T 12238

Structure length

GB / T 12221

Connect the flange

GB / T 9113, JB / T 74

Pressure test

GB / T 13927, JB / T 9092

transfer method

Worm gear, pneumatic, hydraulic, electric


D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve Common Specifications Size:

Nominal diameter DN

size

L

D

D1

D2

b

Zd

2"

50

108

152

120.5

92

16

4-19

2.5 "

65

112

178

139.5

105

18

4-19

3 "

80

114

190

152.5

127

19

4-19

4 "

100

127

229

190.5

157

27

8-19

5 "

125

140

254

216

186

27

8-22

6 "

150

140

279

241.5

216

26

8-22

8"

200

152

343

298.5

270

29

8-22

10 "

250

165

406

362

324

31

12-25

12 "

300

178

483

532

381

32

12-25

14 "

350

190

533

476

413

35

12-29

16 "

400

216

597

540

470

37

16-29

18 "

450

222

635

578

533

40

16-32

20 "

500

229

699

635

584

43

20-32

24"

600

267

813

750

692

48

20-35

28 "

700

292

927

864

800

71

28-35

32 "

800

318

1060

978

914

81

28-41

36 "

900

330

1168

1086

1022

90

32-41

40 "

1000

410

1289

1200

1124

90

36-41



Reminder:

All text, data and pictures in this article are for reference only.To see more details of the D343H/Y High Temp And High Pressure Hard Seal Butterfly Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

+86-021-57278881
qrCode
久久亚洲国产中v天仙www_久久久青草青青国产亚洲免观_欧美精品一本久久男人的天堂_国产精品久久久久9999高清
  • <pre id="ac0yq"></pre>
      <dl id="ac0yq"><xmp id="ac0yq"><dl id="ac0yq"></dl>

      亚洲国产欧美一区| 久久精品亚洲一区二区| 亚洲你懂的在线视频| 亚洲免费电影在线观看| 精品动漫3d一区二区三区免费版 | 亚洲欧美日韩国产成人精品影院| 国产日韩欧美成人| 欧美午夜a级限制福利片| 欧美三级日本三级少妇99| 久久免费99精品久久久久久| 中文欧美日韩| 一区二区三区视频在线观看| 亚洲免费大片| 亚洲特级毛片| 西瓜成人精品人成网站| 久久精品成人| 男人的天堂成人在线| 久久精品理论片| 欧美精品一卡| 国产日韩精品一区二区三区在线| 在线精品视频在线观看高清| 欧美一区二区视频在线| 欧美亚洲色图校园春色| 午夜视频在线观看一区| 欧美成人免费网站| 国产精品制服诱惑| 国模叶桐国产精品一区| 9i看片成人免费高清| 久久久高清一区二区三区| 美女视频一区免费观看| 亚洲一区二区三区四区在线观看| 美女精品网站| 好吊视频一区二区三区四区| 亚洲视频国产视频| 欧美高清在线| 久久久欧美一区二区| 国产一区二区久久| 性色av一区二区三区| 欧美电影资源| 在线观看欧美日韩国产| 欧美在线网址| 久久久久久日产精品| 在线观看视频日韩| 久久精品免费| 久久精品盗摄| 国产综合视频| 快播亚洲色图| 久久综合亚州| 亚洲永久字幕| 亚洲日本中文字幕免费在线不卡| 亚洲欧美在线免费| 欧美区在线观看| 亚洲一区在线观看视频| 亚洲欧美激情一区| 亚洲大黄网站| 中文无字幕一区二区三区| 欧美视频在线免费看| 久久国产精品99国产精| 欧美激情视频网站| 在线视频你懂得一区| 亚洲欧美国产视频| 狠狠久久亚洲欧美专区| 久久米奇亚洲| 欧美日本在线看| 欧美在线关看| 欧美精品久久久久久久免费观看| 久久精品91| 国产精品五月天| 亚洲精品1区2区| 欧美三级乱人伦电影| 老司机久久99久久精品播放免费| 欧美高清一区| 国产一区二区三区免费观看| 91久久精品国产91久久| 国产嫩草一区二区三区在线观看 | 国产精品成人国产乱一区| 欧美一区二区三区四区视频| 欧美激情二区三区| 欧美影院午夜播放| 欧美日韩高清在线观看| 男男成人高潮片免费网站| 国产精品videosex极品| 欧美 亚欧 日韩视频在线| 一本一道久久综合狠狠老精东影业| 国产亚洲一级高清| 亚洲欧美在线免费观看| 欧美在线三区| 国产免费成人av| 欧美一区二区三区播放老司机 | 老色鬼精品视频在线观看播放| 亚洲欧美另类在线观看| 欧美大片一区二区三区| 欧美91大片| 亚洲毛片在线观看| 国产精品黄色在线观看| 久久国产精品网站| 亚洲国产欧美在线人成| 一区在线视频观看| 久久一区二区三区超碰国产精品| 久久综合一区二区| 1000部精品久久久久久久久| 欧美高潮视频| 亚洲欧美国产高清va在线播| 欧美不卡三区| 欧美激情一区二区三区四区| 久久久99免费视频| 亚洲国产欧美国产综合一区| 欧美国产一区二区| 亚洲欧美日本国产专区一区| 欧美成人一区二区三区片免费| 亚洲欧美精品在线| 亚洲第一区在线观看| 欧美日韩1区2区3区| 久久av最新网址| 亚洲天堂av在线免费观看| 亚洲国产一区二区精品专区| 久久精品国产亚洲一区二区| 亚洲人成亚洲人成在线观看图片| 久久久中精品2020中文| 亚洲久色影视| 亚洲久久在线| 亚洲国产二区| 亚洲国产欧美一区二区三区丁香婷| 国产欧美日韩在线播放| 欧美日韩国产页| 欧美成人精品在线播放| 久久久www成人免费毛片麻豆| 亚洲影视九九影院在线观看| 亚洲精选视频免费看| 亚洲国产一区二区a毛片| 欧美暴力喷水在线| 欧美黄色精品| 亚洲性线免费观看视频成熟| 好看的日韩视频| 国产精品欧美日韩| 红桃视频成人| 99ri日韩精品视频| 午夜精品福利一区二区蜜股av| 欧美亚洲免费电影| 亚洲国产精品久久精品怡红院 | 欧美一区二区日韩| 亚洲午夜小视频| 一区二区免费在线观看| 国产精品国产福利国产秒拍| 国产亚洲制服色| 美脚丝袜一区二区三区在线观看| 亚洲理论在线观看| 欧美日韩国产成人在线91| 狠狠综合久久av一区二区小说 | 99视频精品在线| 夜夜嗨av一区二区三区网站四季av | 国产夜色精品一区二区av| 美日韩精品视频免费看| 久久成人资源| 欧美成人dvd在线视频| 蜜臀av国产精品久久久久| 99国内精品久久| 久久精品最新地址| 午夜视频一区二区| 麻豆精品在线观看| 久久riav二区三区| 欧美亚洲不卡| 国产曰批免费观看久久久| 欧美午夜精品久久久久久久 | 久久国产福利| 欧美午夜三级| 1000部国产精品成人观看| 亚洲精品久久久久中文字幕欢迎你| 亚洲一区二区免费| 欧美一区高清| 欧美在线视频观看免费网站| 免费日韩视频| 国产亚洲一区二区三区| 亚洲精品美女在线| 国产精品99久久久久久久久| 久久美女性网| 国产综合在线看| 亚洲精品一区二区三区樱花 | 蜜臀91精品一区二区三区| 亚洲国语精品自产拍在线观看| 欧美激情一区| 一本色道久久综合一区| 性色av一区二区三区| 性色av一区二区三区| 久久久久国色av免费观看性色| 欧美成人有码| 久久精品欧美| 亚洲欧美精品在线观看| 亚洲人体一区| 欧美成人精品不卡视频在线观看| 欧美日本不卡高清| 欧美日韩精品中文字幕| 国产一区二区三区高清播放| 99re6热在线精品视频播放速度| 在线视频欧美一区| 久久蜜桃精品| 亚洲天堂免费在线观看视频| 欧美日韩国产精品一区二区亚洲 | 欧美一区免费视频| 久久久久久高潮国产精品视|