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 |
- |
- |
Source: https://www.magpievalves.com/stainless-steel-swing-check-valve-a351-cf3-cf8-dn40-dn350.html