詳細介紹 FIG.096B鑄鐵全耳式蝶閥相關產(chǎn)品 產(chǎn)品介紹 JIS-10K/150LB FIG.096B-鑄鐵全耳式蝶閥(齒輪式) CAST IRON BUTTERFLY VALVE Full lug type body,Resilient seat,Center driver disc. 零件 PART 材質(zhì) MATERIAL 閥體 BODY CAST IRON (FC20) 擋流盤 DISC STAINLESS STEEL (OPION:AL-BRONZE) 閥桿 STEM STAINLESS STEEL (SUS410) 擋流墊圈 SEAT EPDM(OPTION:NBR) zui高使用壓力 試驗壓力(水壓) 90°C以