Product Name: ASTM A182 F51 RTJ Gasket
Type: Oval Ring Type Joint (R Series)
Standards: ASME B16.20, API 6A
Material: ASTM A182 F51, Duplex Stainless Steel
Pressure Rating: ASME Class 600 LB
Coating: Yellow PTFE Coating
Manufacturing Process: CNC Machining → Surface Finishing → Dimensional Inspection → PTFE Coating → Final Inspection
Keywords: Oval Ring Joint Gasket, RTJ Oval Ring, F51 Duplex Steel RTJ Gasket, PTFE Coated Ring Joint Gasket, API 6A Gasket, ASME B16.20 RTJ Gasket

Source: https://www.landee.cn/astm-a182-f51-rtj-gasket-asme-b16-20-api-6a-600-lb-oval.html