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Lining rubber globe valve



Location:Products >> Anticorrosive 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
Product details

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