This product is SF. The connection device between the density relay and the SF gas chamber allows power maintenance personnel to calibrate or replace the SF gas density relay without disassembling the device after assembly, completely solving the disassembly problems in relay calibration, replacement, and air supply, avoiding damage to the sealing surface and sealing ring of the switch caused by disassembling the connector during periodic calibration, and greatly reducing the probability of leakage, Improve work efficiency and ensure SF. Safe operation of electrical switches.
SF,绝缘组合电器 (GIS) SF,绝缘柱上开关 SF,绝缘互感器 | SF。绝缘断路器 SF,绝缘变压器 SF,绝缘母线系统 |
不拆卸SF.密度继电器,即可对SF.气体密度继电器进行 校验或更换
无须拆卸螺丝, 一人即可独立操作,方便、省力、省时 便于现场人员对开关进行测微水和补气操作
避免了因拆卸而引起的密封面、密封圈损害
接口尺寸
公称直径
阀门座材质: | 铝合金/铜合金/不锈钢 |
公称直径: | 6、8、12mm(中压设备) |
20mm(高压设备) | |
表面处理: | 铝合金:氧化处理 |
铜合金、不锈钢:不作处理 | |
工作温度: | -40℃~+60℃ |
泄漏率 : | ≤1×10-8Pa ·m³/s |
+86-13815823626、+86-13773509119