美女av一区二区三区-亚洲日产韩国一二三四区-精品久久久久中文字幕加勒比-欧美饥渴少妇xxxxx性-中文字幕日韩人妻在线视频

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: 国语自产少妇精品视频蜜桃| 自拍偷区亚洲网友综合图片| 国产真实露脸乱子伦| 热久久视久久精品18| 欧美香蕉爽爽人人爽| 极品av麻豆国产在线观看| 精品无码国产不卡在线观看| 国产精品久久久久aaaa| 无码福利日韩神码福利片| 久久综合给合久久狠狠狠88| 人妻换着玩又刺激又爽| 精品国产电影久久九九| 中文精品久久久久鬼色| 国产精品嫩草久久久久| 国产亚洲成年网址在线观看| 中文字幕人妻熟女人妻洋洋| 美女黄网站18禁免费看| 国产内射爽爽大片| 精品99日产一卡2卡三卡4| 中文字幕亚洲一区一区| 亚洲欧美日韩国产制服另类| 国产男女免费完整视频| 无码av中文出轨人妻| 内射少妇36p亚洲区| 亚洲AV无码乱码在线观看性色| 欧美18videosex性欧美黑吊| 一本一道波多野结衣av黑人| 国产白嫩美女在线观看| 国产精品18久久久| 狠狠色综合久久丁香婷婷| 免费无码毛片一区二区三区a片| 捆绑白丝粉色jk震动捧喷白浆| 国产aⅴ精品一区二区三区尤物| 国产人妻777人伦精品hd| 国产一区二区无码专区| 一日本道伊人久久综合影| 日韩网红少妇无码视频香港| 超碰97人人做人人爱少妇| 人妻少妇久久精品电影| 国产又粗又大又黄| 午夜性色福利在线观看视频|