美国UE差压开关J21K-357/0-4.8bar 材质316L
概述
J21K差压开关监控两个系统之间的压力或真空吸尘器和感官过度流量偏差,或验证,过滤器被堵塞。J21K的 - 环氧涂层外壳,坚固耐用的设计密封的金属波纹管 - 适合于苛刻的应用程序。广泛应用于制冷(冷水机组)和压缩机应用程序的,的,可用于过滤器的状态监测和证明J21K流程。
J21K差压开关型号
J21K-S127B J21K-S140B J21K-S150B J21K-16021
J21K-357 J21K-232 J21K-254
J21K-127 J21K-140 J21K-150 J21K-16020
特征
•设计满足4X型外壳(带防水导管配件)
•UL认证和CUL认证
•可选ATEX和GosGortechnadzor本质安全合规性
•可选可调死区
•单开关输出
•反向波纹管设计
·可调节的压差从 30" Hg到 90 psid(-1 到 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 ±1%
性能选项
· 可调节死区
· 工厂设定可保证zui大的精度
·适用于公制范围
·氧清洗
·多种开关量输出选择包含较小的死区和金触点

量程规格
Model Adjustable Set Deadband Working Pressure
Point Range
bar bar bar
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
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
Point Range
bar mbar bar
Welded 316L stainless steel bellows with 1/2” NPT (female) pressure connections
S127B -1 to 0 13,5 to 20,3 mbar -1 to 0
S140B 0 to 0,4 6,9 to 27,6 mbar -1 to 2,1
S150B 0 to 2,8 20,7 to 48,3 mbar -1 to 20,7
16021 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 |