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

Lining rubber globe valve

Products > Anticorrosive valve > Lining rubber globe valve

Lining rubber globe valve

Model: J41J
Nominal diameter: DN15 ~ 300
Nominal pressure: PN1.0 ~ 1.6MPa
Suitable temperature: ≤120 ℃
Design and manufacture: GB12235
Structure length: GB12221 (1 series)
Flange connection size: GB4216 J41J
Contact purchase
shared:

First, rubber stopper valve purposes:

The valve is designed to control the general corrosive medium, the body cavity surface covered with a variety of rubber to choose from, suitable for different working temperature and fluid pipe, with high strength, good corrosion resistance.

 

Second, rubber stopper valve material:

Body

Cast iron, ductile iron, carbon steel, stainless steel

Butterfly plate

Cast iron, ductile iron, carbon steel, stainless steel, carbon steel fully coated rubber or fluoroplastic

Valve stem

Carbon steel nickel-phosphorus, stainless steel

Seat ring

Natural rubber NR, neoprene CR, nitrile rubber NBR, EPDM rubber EPDM, fluorine rubber FKM

Handwheel

Cast iron, carbon steel

 

Third, the rubber stopper valve test:

Lining: Spark 
 testing and inspection according to GB / T13927 standard 
 Nominal pressure: PN (MPa) 
 Body: PN × 1.5 
Seal: PN × 1.1

 

Fourth, the main size parameters:

Nominal diameter DN

Nominal
pressure MPa

Working
pressure MPa

L 
mm

D 
mm

D1 
mm

n-Φd 
mm

H1 
mm

H2 
mm

Do 
mm

quality

15

1.6

1.0

1.6

1.0

130

95

65

4-14

213

232

100

4

20

150

105

75

4-14

224

246

100

6

25

160

115

85

4-14

240

272

120

8

32

180

140

100

4-18

262

285

120

10.5

40

200

150

110

4-18

283

310

140

16.5

50

2360

165

125

4-18

311

345

140

18.

65

290

185

1451

4-18

366

410

160

26

80

310

200

60

6 / 2-18

388

430

200

36.5

100

350

220

180

6 / 2-18

463

535

280

58

125

400

250

210

6 / 2-18

495

575

380

64

150

480

285

240

6 / 2-22

560

60

320

85

200

495

340

295

6 / 2-22

615

715

360

155

250

622

405

355

10 / 2-22

790

935

500

243

300

698

460

410

10 / 2-22

908

1100

500

295


主站蜘蛛池模板: 亚洲综合无码一区二区痴汉| 国产亚洲精aa在线观看不卡| 中国女人内谢69xxxx视频 | 综合无码一区二区三区四区五区| 亚洲国产日韩精品一区二区三区| 国产精品久久这里只有精品| 久久精品无码午夜福利理论片| 国产gv猛男gv无码男同网站| 红杏亚洲影院一区二区三区| 夜夜未满十八勿进的爽爽影院| 精品国产亚洲一区二区三区在线观看| 无码手机线免费播放三区视频| 免费国产又色又爽又黄的网站 | 亚洲欧美国产国产综合一区| 狠狠躁夜夜躁青青草原| 裸体美女无遮挡免费网站| 日韩经典午夜福利发布| 99久久人妻无码精品系列蜜桃| 亚洲制服另类无码专区| 国产精品第一二三区久久蜜芽| 大地资源中文第3页| 久久久国产打桩机| 色综合久久久久无码专区| 久久综合噜噜激激的五月天| 欧洲美女熟乱av| 亚洲中文字幕伊人久久无码| 依依成人精品视频在线观看| 人妻夜夜爽天天爽三区| 日本免费大黄在线观看| 玩弄丰满少妇人妻视频| 国产精品亚洲аv无码播放| 国产成人一卡2卡3卡4卡| 久久亚洲精品国产精品婷婷| 久久人人爽人人爽人人片av高清 | 看免费的无码区特aa毛片| 人妻有码av中文字幕久久琪| 国产成a人亚洲精品无码樱花| 欧美性黑人极品hd另类| 欧美日韓性视頻在線| 久久婷婷五月综合色精品| 成人无码a片一区二区三区免|