High Quality WBV15 PTFE Lined Butterfly Valve Feature: 1) Working Temperature: -15~150*C 2) Applicable medium: suitable for various corrosive and dangerous media. 3) Materials: | Part name | Materials | | body | cast iron, ductile iron, carbon steel, stainless steel | | seat | EPDM, PTFE, NBR, Viton, Buna, Hypalon, Neoprene | | disc | cast iron, ductile iron, carbon steel, stainless steel, ALB, monel | | stem | stainless steel, carbon steel |
| Bushing | PTFE, Lubricating | | O-ring | EPDM, Buna, Hypalon, Viton, NEoprene |
Standard: | Item | Design | Flange End | Top Flange | Face to Face | Test&Check | | Standard | MSS SP-67, API609, EN593 | DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E | ISO5211 | API609, ISO5752series 20, BS5155 |
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