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Swing Check Valve
  • Swing Check ValveSwing Check Valve
  • Swing Check ValveSwing Check Valve
  • Swing Check ValveSwing Check Valve

Swing Check Valve

FYL is a reliable Swing Check Valve manufacturer in China with a complete range of products and many styles. Focus on improving quality, reducing production costs, and benefiting customers. We look forward to becoming your partner and serving you sincerely.

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Product Description

Swing Check Valve

The FYL Swing Check Valve is opened and closed by the force generated by the flow of the medium itself in the pipeline, which belongs to an automatic valve. The check valve is used in the pipeline system, and its main function is to prevent the reverse flow of the medium, prevent the reverse rotation of the pump and its driving motor, and discharge the medium in the container. Widely used in pipelines in various working conditions such as petroleum, chemical, pharmaceutical, and electric power industries.

Swing Check Valve Feature

The valve flow is streamlined, low resistance .

The open-close part is control by medium itself to prevent back flow.

Products can be used in a variety of piping flange and flange standard and flange seal type, to meet a variety of engineering needs and user requirements.

Valve body variety, gasket can be based on actual conditions or user requirements reasonable matching, can be applied to a variety of pressure, temperature and medium conditions.

Closing impact small, and water hammer phenomenon is not easy to occur.

Main connection dimensions

Main Parameter

Pressure PN(MPa)

Test Pressure(MPa)

Working Temperature(℃)

Medium

Shell

Seal

WCB

Cr5Mo

1Cr18Ni12Mo2Ti

1Cr18Ni9Ti

1.6

2.4

1.8

≤425

≤550

≤220

≤200

Water, oil, steam, acidic medium

2.5

3.8

2.8

4.0

6.0

4.4

6.4

9.6

7.1

10.0

15.0

11.0

-

16.0

24.0

17.6

25.0

37.5

27.5

Main external and connection dimension

DN

L

D

D1

D2

 

n-d

mm

in

DIN

BS

ANSI

JIS

DIN BS 10/16

ANSI

JIS 5k/10k

DIN BS 10/16

ANSI

JIS 5k/10k

DIN BS 10/16

ANSI

JIS 5k/10k

b

DIN BS 10/16

ANSI

JIS 5k/10k

25

 

160

 

 

 

115

115

 

 

 

85

85

 

 

 

65

 

 

 

16

4-14

4-14

 

 

 

32

 

180

 

 

 

135

135

 

 

 

100

100

 

 

 

78

 

 

 

16

4-18

4-18

 

 

 

40

1.5

200

 

165

 

145

145

127

 

 

100

100

99

 

 

85

88

78

 

16

4-18

4-18

4-16

 

 

50

2

230

203

203

203

160

160

152

130

155

125

125

121

105

120

100

102

99

96

16

4-18

4-18

4-19

4-15

4-19

65

2.5

290

216

216

216

180

180

178

155

175

145

145

140

130

140

120

122

118

116

18

4-18

4-18

4-19

4-15

4-19

80

3

310

241

241

241

195

195

191

180

185

160

160

152

145

150

135

138

129

126

20

8-18

8-18

4-19

4-18

8-19

100

4

350

292

292

292

215

215

229

200

210

180

180

191

165

175

155

158

168

154

20

8-18

8-18

8-19

8-18

8-19

125

5

400

330

330

330

245

245

254

235

250

210

210

216

200

210

185

188

193

182

22

8-18

8-23

8-23

8-18

8-23

150

6

480

356

356

356

280

280

279

265

280

240

240

241

230

240

210

212

213

212

24

8-23

8-23

8-23

8-18

8-23

200

8

500

495

495

495

335

335

343

320

330

295

295

299

280

290

265

268

271

262

26

8-23

12-23

8-29

8-22

12-23

250

10

550

622

622

622

395

405

406

385

400

350

355

362

345

355

320

320

332

324

30

12-23

12-28

12-26

12-22

12-25

300

12

650

698

696

696

445

460

483

430

445

400

410

432

390

400

375

378

402

368

30

12-23

12-28

12-26

12-22

12-25

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