閘閥產品及廠家
產品名稱：平板閘閥平板閘閥適用于天然氣，石油，化工，環保，城市管道，燃氣管線等輸送管線，放空系統和汽儲存裝置上，用作啟閉設備。z43型帶導流孔單閘板式平板閘閥適用于天然氣開采和凈化的長輸管線。平板閘閥的特點：1.閥座的密封結構應為彈性有預緊
更新時間:2025-06-05
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