NS EN 1091 : 1ED 1997
Current
The latest, up-to-date edition.
VACUUM SEWERAGE SYSTEMS OUTSIDE BUILDINGS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Description of the system
4.1 Collection chamber and vacuum pipeline
4.2 Vacuum station
5 Requirements
5.1 General requirements
5.2 Performance and quantitative requirements
5.3 Design requirements
6 Installation
6.1 Installation
6.2 Tolerances
6.3 Warning and location system
7 Testing and verification
7.1 Testing of interface units
7.2 Testing of pipelines
7.3 Water tightness
7.4 Commissioning tests
8 Commissioning
Annexes
A (normative) Testing of interface unit
B (normative) Testing of pipelines
C (normative) Collection chambers: internal water
pressure test
D (normative) Commissioning tests
E (informative) Typical configurations
F (informative) Operational and maintenance information
G (informative) Sources of additional information
H (informative) Bibliography
I (informative) Application of vacuum sewerage
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