多層次封圈蝶閥封圈
適用範圍 蝶閥 使用壓力 1.6~100(MPa)
使用溫度 -200~750(℃) 外徑 35(mm)
內徑 20(mm) 厚度 2~100(mm)
材質 304 430 黑紙板和紅紙板 型號 DN50~2400
品牌 普天密封 標準編號 HG 20610-97
是否標準件 標準件 樣品或現貨 樣品
詳細說明
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