NKZ61H/Z64H焊接式真空閘閥主要性能規范 Chief property and specification
·焊接式真空閘閥-試驗壓力 Test pressure 公稱壓力 PN/MPa Nominal pressure 試驗壓力/MPa Seal test 殼體強度試驗 Shellslrenght test 上密封試驗 Back Seal test 密封試驗 Seat test 2.5 3.8 2.8 2.8 4.O 6.0 4.4 4.4 6.4 9.6 70 7.O 1O.O 15O 11.O 11.O