Specifications

Contents
I
Page
1 Introduction 1
1.1 Symbols in the Manual 1
1.2 Principle 1
1.3 Delivery 1
2 Vessel 2
2.1 Main Components 2
2.2 Specifications of the Vessel 2
2.3 Specifications of the Safety Valve 2
2.4 Examination of Safety Valve 3
2.5 Assembly of Safety Valve 3
2.6 Wrong Installation / Operating Errors 3
2.7 Combined Positive Pressure Relief and Seal-off
Device 4
2.8 Siphon with Small Flange Connection Type EK 4
2.9 Transfer Hose 5
2.10 Level Indicator 6
2.11 Pressure Build-up Control System 8
2.12 Spare Parts / Accessories 9
3 Safety 10
3.1 How to handle liquid Nitrogen 10
3.2 General Safety Instructions 10
3.3 Proper Use according to the Regulations 10
3.4 Safety Data Sheet “Nitrogen refrigerated“ 11
3.5 Accident Leaflet „suffocating Gases” 15
3.6 Labelling 16
4 Transportation and Assembly 17
4.1 General Transportation 17
4.2 Assembly 17
5 Operation 18
5.1 Initial Commissioning 18
5.2 Assembly and Disassembly of the EK Siphon 18
5.3 Assembly of the Transfer Hose 19
5.4 Filling of the Vessel 19
5.5 Withdrawal of liquid Nitrogen 21
5.6 Pressure Build-up 22
5.7 Pressure Relief 23
5.8 Putting out of Operation 23
5.9 Operating Instructions 23
6 Maintenance / Repair 24
7 Faults 25
7.1 General Faults 25
7.2 Possible Faults 26
8 Warranty 27
Table of Contents