台湾北部精机电控溢流阀 台湾北部精机溢流阀 台湾北部精机苏州办事处
台湾northman溢流阀 台湾northman电磁阀 台湾northman代理
MSRF-03P-1PN-K-1-DC24-10 MSRF-03P-1PN-K-1-DC12-10
MSRF-03P-1PN-K-1-AC230-10 MSRF-03P-1PN-1-DC24-10
MSRF-03P-1PN-1-DC12-10 MSRF-03P-1PN-1-AC230-10
MSRF-03P-1PN-K-2-DC24-10 MSRF-03P-1PN-K-2-DC12-10
MSRF-03P-1PN-K-2-AC230-10 MSRF-03P-1PN-2-DC24-10
MSRF-03P-1PN-2-DC12-10 MSRF-03P-1PN-2-AC230-10
MSRF-03P-1PN-K-3-DC24-10 MSRF-03P-1PN-K-3-DC12-10
MSRF-03P-1PN-K-3-AC230-10 MSRF-03P-1PN-3-DC24-10
MSRF-03P-1PN-3-DC12-10 MSRF-03P-1PN-3-AC230-10
MSRF-03P-1NP-K-1-DC24-10 MSRF-03P-1NP-K-1-DC12-10
MSRF-03P-1NP-K-1-AC230-10 MSRF-03P-1NP-1-DC24-10
MSRF-03P-1NP-1-DC12-10 MSRF-03P-1NP-1-AC230-10
MSRF-03P-1NP-K-2-DC24-10 MSRF-03P-1NP-K-2-DC12-10
MSRF-03P-1NP-K-2-AC230-10 MSRF-03P-1NP-2-DC24-10
MSRF-03P-1NP-2-DC12-10 MSRF-03P-1NP-2-AC230-10
MSRF-03P-1NP-K-3-DC24-10 MSRF-03P-1NP-K-3-DC12-10
MSRF-03P-1NP-K-3-AC230-10 MSRF-03P-1NP-3-DC24-10
MSRF-03P-1NP-3-DC12-10 MSRF-03P-1NP-3-AC230-10
一)调节阀不动作。故障现象及原因如下:
1.无信号、无气源。
①气源未开,
②由于气源含水在冬季结冰,导致风管堵塞或过滤器、
减压阀堵塞失灵,
③压缩机故障;
④气源总管泄漏。
2.有气源,无信号。
①调节器故障;
③定位器波纹管漏气;
④调节网膜片损坏。
3.定位器无气源。
①过滤器堵塞;
②减压阀故障
③管道泄漏或堵塞。
4.定位器有气源,无输出。定位器的节流孔堵塞。
5.有信号、无动作。
①阀芯脱落,
②阀芯与社会或与阀座卡死;
③阀杆弯曲或折断;
④阀座阀芯冻结或焦块污物;
⑤执行机构弹簧因长期不用而锈死。