Product Name: ASTM A182 F321 Check Valve
Design Standard: API 602
Body Material: ASTM A182 F321
Size: 1-1/2 Inch, DN40
Pressure Rating: Class 300 LB, PN50
End Connection: Flanged
Temperature Range: -29°C to 450°C
Medium: Water, Natural Gas, Oil, etc.
Standards
Design & Manufacturing: API 602
Pressure & Temperature: ASME B16.34
Test & Inspection: API 598
Face to Face, End to End: MFG
Welded End: ASME B16.25
Source: https://www.valvepackingsealkits.com/astm-a182-f321-check-valve-api-602-1-1-2-inch-cl300-bb.html
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