时间：2013-10-31 10:08:43 点击：154
Corrosion Resistant Butterfly ValveStandard:Design standard conform to: MSS SP-67, API609, EN593Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213,BS10 Table D, BS 10 Table ETop flange conform to: ISO 5211Face to face conform to:API609, ISO5752 series 20, BS5155Test standard conform to:API598Design characters:This corrosion resistant butterfly valve is a separated style with the PTFE liner ring inside. It can be fit for various corrosive and dangerous m