午夜精品久久久久久久2023-午夜精品久久久久久久90蜜桃-午夜精品久久久久久久99-午夜精品久久久久久久99热-午夜精品久久久久久久99热浪潮-午夜精品久久久久久久第一页

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: 日本一二区免费 | 成人午夜影视全部免费看 | 成人午夜短视频 | 九九热精 | 同性女女黄h片在线播放 | www亚洲成人 | 精品综合久久久久久88小说 | 综合国产福利视频在线观看 | 在线日韩视频 | 超逼网| 四虎成人精品在永久免费 | 欧美一区二区三区播放 | 亚洲乱码一二三四五六区 | 久久这里只精品国产99热8 | 免费91麻豆精品国产自产在线观看 | 91啦中文在线观看 | 和日本免费不卡在线v | 欧美在线专区 | www.久久久| 中文字幕一区二区三区久久网站 | 9999人体做爰大胆视频 | 国产精品视频第一区二区 | 国产剧情麻豆mv在线观看 | 91久久色| 成人免费毛片一区二区三区 | 插插天天 | 啪啪福利视频 | 欧美精品一区二区三区在线播放 | 久久成人免费 | 羞羞网站免费 | 91亚洲视频在线观看 | 青青草社区 | 久久久久久久久女黄 | 久久99爱爱 | 国产成人亚洲综合 | 一本久久精品一区二区 | 天天躁日日躁狠狠躁中文字幕老牛 | 欧美亚洲在线观看 | 成人毛片一区二区三区 | 久久99热精品这里久久精品 | 国产3344永久在线观看视频 |