UNI EN 12050-4 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WASTEWATER LIFTING PLANTS FOR BUILDINGS AND SITES - PART 4: NON-RETURN VALVES FOR FAECAL-FREE WASTEWATER AND WASTEWATER CONTAINING FAECAL MATTER
03-10-2022
01-01-2001
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Principles of construction
5.1 Connections
5.2 Solids passage
5.3 Design requirements
5.4 Cleaning opening
6 Materials
7 Testing documentation and samples to be tested
8 Testing
8.1 General requirements
8.2 Functional testing
9 Conformity evaluation
9.1 General
9.2 Initial testing of the products (type testing)
9.3 Factory production control (FPC) carried out by
the manufacturer (internal conformity evaluation)
9.4 Non-conforming products
10 Marking
Annex A (normative)
Noise level
Annex B (informative)
Recommended materials
Annex C (informative)
Conformity evaluation by an independent third party
(third party evaluation)
Annex Z (informative)
Links with the EU Construction Products Directive
(89/106)
Bibliography
(third party evalu
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.