Marine System Loop Checks


Device Function Date of Inspection Frequency Requirement Documentation
ASHH-101 O2 High Heat Switch/Shutdown 08/03/22  Annually 33 CFR 156.170 (g)(1) PDF
AAH-101 O2 Alarm High 08/03/22  Annually 33 CFR 156.170 (g)(1) PDF
PAH-201 Pressure Alarm High 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
TAH-101 High Temp Alarm Out of Service Annually 33 CFR 156.170 (g)(1) PDF
TSH-101 High Temp Switch Out of Service Annually 33 CFR 156.170 (g)(1) PDF
PSH-201 High Press Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
PIC-201 Controller 08/03/22 Annually  33 CFR 156.170 (g)(1) PDF
PIT-202 Vapor High High Pressure Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
ZSO-201 Open Limit Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
ZSC-201 Closed Limit Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
XSV-201 Solenoid 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
PDAL-201 Differential Pressure Alarm Low 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
PDSL-201 Differential Pressure Switch Low 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
PDSH-201 Differential Pressure Switch High 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
PDAH-201 Differential Pressure Alarm High 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
TSH-201 High Temp Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
TAH-201 High Temp Alarm 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
XSV-102 Solenoid 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
EAL-101 O2 Analyzer Alarm Light 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
ESL-101 High O2 Alarm/Shutdown 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
FSLL-101 O2 Analyzer Low Flow Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
EAL-102 O2 Analyzer Alarm 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
ESL-102 High O2 Alarm/Shutdown 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
 XSV-104 Zero Gas Solenoid 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
ASH-101 Hi O2 Switch 08/03/22 Annually  33 CFR 156.170 (g)(1) PDF
PAHH-202 Vapor High High Pressure Switch 08/03/22 Annually  33 CFR 156.170 (g)(1) PDF
PSHH-202 Vapor High High Pressure Alarm 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
LSHH- 101 Barge High Level Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
LSHH- 201 Barge High High Level Switch 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
LAHH-101 Barge Level High High Alarm 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
LAHH-201 Barge High High Level Alarm 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
PSL-102 Dock Panel Air Purge 08/03/22 Annually  33 CFR 156.170 (g)(1) PDF
PSHH-102 Vapor Pressure Switch High High 08/03/22 Annually  33 CFR 156.170 (g)(1) PDF
PAHH-102 High High Vapor Pressure Alarm 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
PIT-101 Pressure Transmitter Out of Service Annually 33 CFR 156.170 (g)(1) PDF
PIC-101 Controller Out of Service Annually 33 CFR 156.170 (g)(1) PDF
PSH-101 Vapor Pressure Switch High Out of Service Annually  33 CFR 156.170 (g)(1) PDF
PAH-101 Vapor Pressure Alarm High Out of Service Annually  33 CFR 156.170 (g)(1) PDF
ZAX-101 Position Indication Vapor Inlet Valve Out of Service Annually 33 CFR 156.170 (g)(1) PDF
ZSO-101 Open Limit Switch Out of Service Annually 33 CFR 156.170 (g)(1) PDF
ZSC-101 Limit Switch Closed Out of Service Annually 33 CFR 156.170 (g)(1) PDF
XSV-101 Solenoid Out of Service Annually 33 CFR 156.170 (g)(1) PDF
PDAH-101 Differential Pressure Alarm High Out of Service Annually  33 CFR 156.170 (g)(1) PDF
PDAL-101 Differential Pressure Low Alarm Out of Service Annually 33 CFR 156.170 (g)(1) PDF
PDSL-101 Differential Pressure Switch Low Out of Service Annually 33 CFR 156.170 (g)(1) PDF
 PDSH-101 Differential Pressure Switch High Out of Service Annually 33 CFR 156.170 (g)(1) PDF
XSV-103 Enrichment Gas Shutdown Valve 08/03/22 Annually 33 CFR 156.170 (g)(1) PDF
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