Z41F46襯里楔式閘閥
![]() |
人氣:1851 發布時間:2009-03-17 08:58 關鍵詞:閘閥 產品型號: 應用領域:水處理 產品價格:面議 |
Z41F46襯里楔式閘閥
閘(zha)閥的(de)(de)啟閉件(jian)是閘(zha)板(ban)(ban)(ban),閘(zha)板(ban)(ban)(ban)的(de)(de)運(yun)動方向與流(liu)體方向相垂(chui)直,閘(zha)閥只能(neng)作(zuo)全開和(he)全關,不(bu)能(neng)作(zuo)調節和(he)節流(liu)。閘(zha)板(ban)(ban)(ban)有兩(liang)個(ge)密(mi)封面(mian),最常(chang)用的(de)(de)模式閘(zha)板(ban)(ban)(ban)閥的(de)(de)兩(liang)個(ge)密(mi)封面(mian)形(xing)成楔形(xing)、楔形(xing)角隨(sui)閥門參(can)數而異(yi),通常(chang)為(wei)50,介質溫度(du)不(bu)高時為(wei)2°52‘。楔式閘(zha)閥的(de)(de)閘(zha)板(ban)(ban)(ban)可以做(zuo)成一個(ge)整體,叫做(zuo)剛(gang)性(xing)閘(zha)板(ban)(ban)(ban);也可以做(zuo)成能(neng)產生(sheng)微量變形(xing)的(de)(de)閘(zha)板(ban)(ban)(ban),以改善(shan)其工(gong)藝性(xing),彌(mi)補密(mi)封面(mian)角度(du)在加(jia)工(gong)過(guo)程中(zhong)產生(sheng)的(de)(de)偏差,這種(zhong)閘(zha)板(ban)(ban)(ban)叫做(zuo)彈(dan)性(xing)閘(zha)板(ban)(ban)(ban)。
![]() |
遵循GB/T12234,API6D,API600標準
|