Product Item: Epoxy Coated Butterfly Valve, Water Solution
Standard: API 609 Category B
Type: Lug Type
Materials:
Body: ASTM A216 WCB
Disc: ASTM A351 CF8M
Seat: EPDM
Size: 8 Inches (DN200, 200 mm)
Pressure Rating: Class 300 LB
Coating: Epoxy Coating

Source: https://www.landeevalve.com/api-609-cat-b-butterfly-valve-a216-wcb-8-inch-epoxy-coated.html