Product Name: ASTM A351 CF3M Swing Check Valve
Design Standard: API 6D
Body Material: ASTM A351 CF3M
Size: 10 Inch, DN250
Pressure Rating: Class 600 LB, PN100
End Connection: RF Flanged
Medium: Oil, Water
Standards
Design & Manufacturing: API 6D, API 594
Pressure & Temperature: ASME B16.34
Test & Inspection: API 598, API 6D
Face to Face: ASME B16.10, API 6D
Flanged End: ASME B16.5
Source: https://www.valvepackingsealkits.com/astm-a351-cf3m-swing-check-valve-api-6d-10-inch-cl600-rf.html