進口球閥-德國TOP進口球閥】:進口氣動法蘭球閥ょ進口氣動調節球閥ょ進口氣動絲口球閥ょ進口電動球閥ょ進口法蘭鑄鋼球閥ょ進口法蘭不銹鋼球閥ょ進口法蘭三片式鑄鋼球閥ょ進口法蘭三片式不銹鋼球閥ょ進口不銹鋼絲口球閥ょ進口高壓鍛鋼球閥ょ進口高壓小型鍛鋼球閥ょ進口高壓小型三通球閥ょ進口高壓卡箍球閥ょ進口NPT絲口球閥ょ進口高溫球閥ょ進口高溫絲口球閥ょ進口焊接式高壓球閥ょ進口超薄型對夾式球閥ょ進口襯氟球閥ょ進口蝸輪球閥ょ進口三通T型球閥ょ進口三通L型球閥ょ進口三通絲口球閥ょ進口天燃氣專用球閥ょ進口保溫球
閥體的材質有: 鑄鐵、鑄鋼、不銹鋼、鍛鋼、鉻鉬鋼、鉻鉬釩鋼。DN15-DN50壓力為125LB-2500LB，DN65-DN150壓力為125LB-1500LB，DN200-DN300壓力為150LB-300LB。工作溫度為-40℃-550℃。傳動方式為手動、蝸輪或氣動、電動。連接方式為:法蘭、焊接、對夾、絲口。如需其它要求請在訂貨時注明！