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首頁 > 供應產品 > 美標日本閥門外螺紋針型閥湛江
美標日本閥門外螺紋針型閥湛江
單價 325.00 / 個對比
銷量 暫無
發貨 廣東廣州市付款后3天內
庫存 500個起訂1個
品牌 精工(上工牌)
型號 J23H
過期 長期有效
更新 2012-06-09 17:59
 
詳細信息

針型閥是一種可以精確調整的閥門,用途較廣,比如火焰切割用的割距,調整火焰溫度的旋鈕就是針型閥。儀表針型閥是儀表測量管路系統中重要組成部分,主要有截止閥和球閥,其功用是作開啟或切斷管道通路用
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