Installation & Operation Manual
Proven Quality since 1892
ECON safety valves Fig. 512, 517 and 518 www.eriks.com
Rev. 1
Content
1. ERIKS operating companies
2. Product description
3. Requirements for maintenance staff
4. Transport and storage
5. Function
6. Application
7. Installation
8. Maintenance
9. Service and repair
10. Possible danger
11. Troubleshooting
12. Removal
Fig. 512 Fig. 517 Fig. 518
1. ERIKS operating companies
ECON safety valves are being delivered by several ERIKS operating companies on a worldwide
basis. In this manual these will be referred to as ‘ERIKS’, the individual terms of delivery of the
ERIKS operating company having executed the order are applicable.
2. Product description
The ECON safety valves fig 512 / 517 / 518 are type-tested acc ISO 4126-1. They are approved
PED category IV (module B+D).
Information about the safety valves can be found in the according datasheet and capacity table.
The safety valves may only be used in accordance with the applicable pressure-temperaturerating
as stated in its datasheet.
The marking makes the identification of the valve easier and contains:
- ECON logo + figure number
- size
- CE marking and identification number of the inspection authority
- flow area
- sealing material
- serial number
- heat number
- set pressure
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