美国UE压差开关J21K 过滤器前后差压发迅器 美国UE开关*代理 J21K压差开关技术参数 316L welded stainless steel bellows with 1/4" NPT (female) pressure connections
357 0 to 4,8 0,1 to 0,3 -1 to 24,1
Brass bellows with 1/4” NPT (female) pressure connections
127 -1 to 0 13,5 to 20,3 mbar -1 to 0
140 0 to 0,4 6,9 to 27,6 mba -1 to 2,1
150 0 to 2,8 20,7 to 48,3 mbar -1 to 12,4
16020 0,07 to 1 6,9 to 41,4 mbar -1 to 8,6
Phosphor bronze bellows with 1/4" NPT (female) pressure connections
232 0 to 1,7 41,4 to 68,9 mbar -1 to 7,6
254 0 to 6,2 0,1 to 0,3 -1 to 13,8 UE差压开关 J21K主要特点: .可调节的压差从-1 to 6bar .可靠密封的金属制波纹管传感器 .焊接316个不锈钢类型 .环氧树脂外壳设计满足NEMA4X要求 .设定点重复性正负1% UE差压开关J21K型号 J21K-S127B J21K-S140B J21K-S150B J21K-16021 J21K-357 J21K-127 J21K-140 J21K-150 J21K-16020 J21K-232 J21K-254