连接形式法兰主体材料碳钢公称通径DN（mm）材质碳钢PZ73H-150L***式刀型闸阀产品型号：PZ73H-150Lb主要外型连接尺寸150磅级公称通径尺寸(mm)mminLDD1D2bZ-фd50243152120.5120.5164-ф156521/446178139.5139.5184-ф1580360190152.5152.5194-ф15100460229190.5190.5248-ф19125560254216216248-ф22150660279241.5241.5268-ф22200870343298.5298.5298-ф2225010804063623623112-ф2530012904834324323312-ф25350141005334764763512-ф29400161205975405403716-ф29450181206355785784016-ф32500201306986356354320-ф3260024130813749.6749.64820-ф3575030165984914.5914.57628-ф35)