Material : Body : Body Epoxy Coated Ductile Iron, A536 65-45-12Disc : BUNA-N or EPDM encapsulated Ductile Iron discSeat : EPDM , PTFE , NBR , VITON ;Stem : Stainless Steel, A276 Type 431Dimension: DN 65 - DN 300 (2.5" -- 12 ")Work Pressure: High Pressure...
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