1. High quality and good price 2. Size: DN50-DN200; Pressure:PN10/PN16 3.NBR/EPDM seat 4. Epoxy fusion coating Specification:Size: 2”-8” / 50mm – 200 mmDesign standard: API 609, BS EN 593.Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155.Flange Drilling: ANSI B 16.1, BS EN 1092, DIN 2501 PN 10/16, BS 10 Table E, JIS B2212/2213 5K, 10K, 16K.Test: API 598.Lever operator.Pressure & ...