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.
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

|
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 |
- |
- |