ALS-400M4隔爆阀门回讯器APL-512N/4*SPDT，ALS-400M4 ULS-512,APL-512N,ITS-302
ALS-400M5 ULS-514,APL-514N，ITS-304
ALS-500M SLS-20,ALS-20，APL-410N，SLS30 ，BAPL-410N,ULS-410，ULS-411, APL

-410N,APL-411N，HAPL-410N，ALS-410，ULS-4N，BAPL-410N，VLS-1111，MZLS-20,XA-

0B201BD00
ALS-500M4 ULS-412,APL-412N
ULS-520，APL-521N,APL-513N,ITS-310 YT-850P，ULS-521,ITS-311, APL-520N,APL-522N，APL-515N,APL-516N，ULS-515，ULS-516，ITS-305，ITS-306