J61Y-1.6-DN10,J61Y-1.6-DN15,J61Y-1.6-DN20,J61Y-1.6-DN25,J61Y-1.6-DN32,北京式焊接截止閥
J61Y-1.6-DN40,J61Y-1.6-DN50,J61Y-2.5-DN10,J61Y-2.5-DN15,J61Y-2.5-DN20,J61Y-2.5-DN25,J61Y-2.5-DN32,J61Y-2.5-DN40,J61Y-2.5-DN50,
J61Y-4.0-DN10,J61Y-4.0-DN15,J61Y-4.0-DN20,J61Y-4.0-DN25,J61Y-4.0-DN32,J61Y-4.0-DN40,J61Y-4.0-DN50,J61Y-6.4-DN10,J61Y-6.4-DN15,
J61Y-6.4-DN20,J61Y-6.4-DN25,J61Y-6.4-DN32,J61Y-6.4-DN40,J61Y-6.4-DN50,J61Y-10.0-DN10,J61Y-10.0-DN15,J61Y-10.0-DN20,J61Y-10.0-DN25,
J61Y-10.0-DN32,J61Y-10.0-DN40,J61Y-10.0-DN50,J61Y-16.0-DN10,J61Y-16.0-DN15,J61Y-16.0-DN20,J61Y-16.0-DN25,J61Y-16.0-DN32,J61Y-16.0-DN40,J61Y-16.0-DN50,
產品特點
1、結構簡單，制造和維修比較方便
2、工作行程小，啟閉時間短
3、密封性好，密封面間磨擦力小，壽命較長執行標準
設計規范：GB/T 12235
結構長度：GB/T 12221
法蘭連接：JB/T 79
試驗與檢驗：JB/T 9002
產品標識：GB/T 12220
供貨規范：JB/T 7928
點擊圖片查看原圖
