无码人妻久久久一区二区三区-女人被男人躁得好爽免费视频-国产日韩在线时看高清视频-91娇喘????白丝动漫-久久婷婷五月综合色精品

Butterfly cushion check valve

Products > Hydraulic control valve > Butterfly cushion check valve

Butterfly cushion check valve

Model: HH47, H47XF, HDH47X
Nominal pressure: PN1.0 ~ 2.5MPa
Nominal diameter: DN40 ~ 1000mm
Slow closing time: 3 to 60 seconds
Suitable medium: water, sewage, water
Temperature: 0 ~ 80 ℃ (if necessary ,
Up to 200 ℃) Flange standard: GB / T 17241.6 GB / T 9113
Test standards: GB / T 13927 AP1598
Contact purchase
shared:

First, HH47X butterfly cushion check valve Product Overview:

The factory production of the buffer check valve is mainly used for industrial water supply, sewage treatment plant pump outlet, to prevent pipe network medium countercurrent. Automatic destruction of destructive water hammer to ensure that pumps and pipes from damage. The valve is mainly composed of a valve body, a valve disc, a buffer device and a micro regulating valve. The product has the advantages of novel structure, small volume, small fluid resistance, stable operation, reliable sealing, abrasion resistance and good buffer performance, and is the best product for industrial water and urban sewage.
 

Second, HH47X butterfly cushion check valve main components and materials:

Part Name

Body

Disc

Stem, cylinder, piston

spring

Seat

material

Gray cast iron, cast steel

Carbon steel

stainless steel

stainless steel

Nitrile rubber


 Third, HH47X butterfly cushioning check valve main shape connection size:                       Unit: mm

DN (mm)

40

50

65

80

100

125

150

200

250

300

350

400

450

500

600

700

800

900

1000

L

140

150

170

180

190

200

210

230

250

270

290

310

330

350

390

430

470

510

550

H

200

215

225

235

280

290

310

350

415

450

480

550

585

640

720

780

840

990

1050

H1

88

98

108

118

130

148

172

210

240

264

297

324

351

379

434

491

549

60



主站蜘蛛池模板: 夫前人妻被灌醉侵犯在线| 久久精品国产字幕高潮| 717影院理论午夜伦八戒| 国产午夜成人免费看片| 国内精品自在拍精选| 永久不封国产毛片av网煮站| 97精品久久久大香线焦| 色综合欧美亚洲国产| 人人揉揉揉香蕉大免费| 性生交大片免费看女人按摩| 国产成人久久777777| 玩弄少妇人妻中文字幕| 亚洲爱婷婷色婷婷五月| 欧美成a高清在线观看| 亚欧av无码乱码在线观看性色| 无遮挡十八禁污污网站在线观看| 久久精品国产男包| 84pao国产成视频永久免费 | 韩国三级大全久久网站| 久久理论片午夜琪琪电影网| 国产精品三级在线观看无码| 国产亚洲精品久久久久久大师| 粗大的内捧猛烈进出| 成年女人黄小视频| 亚洲国产中文在线二区三区免| 久久久久久亚洲精品中文字幕| 久久人人爽人人爽人人片av麻烦| 国产大屁股视频免费区| 青草视频在线观看视频| 在线a亚洲老鸭窝天堂| 亚洲色欲色欲www| 99精品国产一区二区三区a片| 一道本在线伊人蕉无码| 国语自产精品视频在线30| 欧美不卡视频一区发布| 国产成+人+综合+亚洲欧美丁香花| 西西大胆午夜人体视频妓女| 亚洲一区二区三区日本久久九 | 久久亚洲熟女cc98cm| 青青草大香焦在线综合视频| 欧美另类videosbestsex日本|