size: 1/2"~12" pressure class: ansi 150lb ~ 300lb design standards: bs5351, api6d body material: carbon steel, stainless steel, duplex stainless steel trim: carbon steel + enp, 410, stainless steel, duplex stainless steel seat: ptfe, rptfe end connection: rf, rtj, bw, ff type of operator: lever, gear, pneumatic operator

尺寸:1/2"~12 "壓力等級:ansi 150lb ~ 300lb設計標準:bs5351，api6d閥體材料:碳鋼、不銹鋼、雙相不銹鋼閥內件:碳鋼+ enp、410、不銹鋼、雙相不銹鋼閥座:ptfe、rptfe端部連接:rf、rtj、bw、ff操作員類型:杠桿、齒輪、氣動操作員