ATS 5200.006-2004

1 - ATS 5200.006-2004 Technical specification for plumbing and drainage products - Reflux valves - Sewerage
4 - PREFACE
5 - CONTENTS
6 - 1 SCOPE
6 - 2 APPLICATION
6 - 3 REFERENCED DOCUMENTS
6 - 4 DEFINITION
6 - 5 MATERIALS
6 - 5.1 PVC- U body
6 - 5.2 Resilient seat
7 - 5.3 Other materials
7 - 6 MARKING
7 - 7 PACKAGING
7 - 8 DESIGN
7 - 8.1 Dimensions
7 - 8.2 Waterway
7 - 8.3 Reflux action
7 - 8.4 Access cover
7 - 9 PERFORMANCE REQUIREMENTS AND TEST METHODS
7 - 9.1 Seating test
7 - 9.2 Moulded body tests
7 - 9.3 Elastomeric seal joint tests
8 - 9.4 Freedom from defects
8 - 10 ‘VOID’
8 - 11 ‘VOID’
9 - APPENDIX A - MEANS FOR DEMONSTRATING COMPLIANCE WITH THIS TECHNICAL SPECIFICATION
9 - A1 SCOPE
9 - A2 RELEVANCE
9 - A3 PRODUCT CERTIFICATION
9 - A4 DEFINITIONS
9 - A4.1 Batch release test
9 - A4.2 Production batch
9 - A4.3 Sample
9 - A4.4 Sampling plan
9 - A4.5 Type test batch
9 - A4.6 Type testing
10 - A5 TESTING
10 - A5.1 Batch release testing
10 - A5.2 Retesting
10 - A5.3 Type testing

Sets out requirements for plastic-bodied reflux valves manufactured from PVC-U, which are intended to prevent the reversal of wastewater flow by means of a resilient-seated disc/flap or other mechanism. It covers nominal sizes DN 100 to DN 600.

This Technical Specification sets out requirements for plastic-bodied reflux valvesmanufactured from PVC-U, which are intended to prevent the reversal of wastewater flowby means of a resilient-seated disc/flap or other mechanism. It covers nominal sizes DN 100to DN 600.

First published as ATS 5200.006-2004.