Stainless Steel Swing Check Valve, A351 CF3, CF8, DN40-DN350
Compliant with TA-LUFT/ISO 15848-1/API 624
(API 624 Additional High Temperature Version)

Key Specifications / Features

The Stainless Steel Check Valve Manufacturer specializes in producing high-quality swing check valves that comply with API 6D, BS 1868, and ASTM A351 standards. These valves are available in materials such as CF3, CF8, CF3M, and CF8M, ensuring durability and corrosion resistance. They are designed for sizes ranging from DN40 to DN350 (1.5 to 12 inches) and pressure ratings from PN16 to PN420. The valves feature flanged ends for easy installation and maintenance, making them suitable for a variety of industrial applications.

Detail Information

Product Name: Stainless Steel Swing Check Valve
Type: Swing Check Valve
Body Materials: Stainless Steel ASTM A351 CF3, CF8, CF3M, CF8M
Gasket & Packing Material: Graphite, PTFE
Design Standard: API 6D, BS 1868
Face to Face Standard: ASME B16.10
Test & Inspection Standard: API 598
Size Range: 1-1/2 - 14 Inch, DN40-DN350
Pressure Range: Class 150-2500 LB, PN16-PN420
End Connection: Flanged (RF, RTJ)
Temperature Range: -29°C to 429°C
Medium: Water, Oil, Gas, etc
Certificates: TA-Luft, ISO 15848-1, API 622, ect

Stainless Steel Swing Check Valve Design Drawing

Nominal Diameter DN (mm)

Dimensions (mm)

L

D

D₁

D₂

b

Z-d

D₃

H

40

200

145

110

88

20

4-Φ18

145

103

50

230

160

125

102

20

4-Φ18

185

160

65

290

180

145

122

22

8-Φ18

215

175

80

310

195

160

133

22

8-Φ18

235

185

100

350

230

190

160

24

8-Φ23

340

220

125

400

270

210

184

28

8-Φ25

340

248

150

480

300

240

212

30

8-Φ25

375

270

200

550

360

295

268

34

12-Φ25

435

350

250

650

425

355

320

36

12-Φ30

515

415

300

750

485

410

370

40

16-Φ30

-

-

350

850

550

470

430

44

16-Φ34

-

-

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