Standard
UPDATE AVAILABLE
AS 4032.1-2005
[Superseded]Water supply - Valves for the control of heated water supply temperatures, Part 1: Thermostatic mixing valves - Materials design and performance requirements
Specifies requirements for the design, construction, testing performance and means of compliance for metallic-bodied thermostatic mixing valves.
Published: 28/01/2005
Pages: 52
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.3 Referenced documents
1.4 Definitions
1.5 Designation
1.6 Product data
1.7 Marking
1.8 Instructions
2 Materials
2.1 Scope of Section
2.2 Corrosion-resistant metallic materials
2.3 Copper
2.4 Copper alloy
2.5 Dezincification-resistant (DR) copper alloy
2.6 Stainless steel
2.7 Plastics materials
2.7.1 General
2.7.2 Acetal
2.7.3 UV Resistance
2.8 Other component materials
3 Design and manufacture
3.1 General
3.2 End connectors
3.3 Limitation of temperature adjustment
3.4 Electronic valves
3.4.1 Electrical safety
3.4.2 Electromagnetic compatibility
3.5 Cross-flow prevention devices and strainers
3.6 Isolating valves
3.7 TMV with integral outlet taps
4 Performance requirements
4.1 General
4.2 Products in contact with drinking water
4.3 Torque tests
4.4 Watertightness at ambient temperature
4.5 Thermal shut-off
4.5.1 General
4.5.2 Cold water isolation
4.5.3 Hot water isolation
4.5.4 Electronic valves—Power failure
4.6 Sensitivity of temperature adjustment
4.7 Mixed water temperature overshoot on starting from ambient
4.8 Temperature stability of mixed water
4.9 Watertightness at operating temperature
4.10 Endurance of control system and operating mechanism
4.11 Sequence
Appendix A
A.1 Scope
A.2 Product certification
A.3 Testing
A.3.1 General
A.3.2 Inspection and test schedule
A.3.3 Re-testing
A.3.4 Rejection after retest
A.3.5 Thermostatic element/sensor and operating mechanism
A.3.6 Isolating valves, cross-flow prevention devices and control valves
A.3.7 Type testing
A.3.7.1 General
A.3.7.2 Integral components
A.4 Batch testing
Appendix B
Appendix C
C.1 Instructions
C.2 Installation instructions
C.3 Commissioning instructions
C.4 Field testing
C.5 Maintenance instructions
Appendix D
D.1 Scope
D.2 Principle
D.3 Apparatus
D.4 PROCEDURE
D.5 Report
Appendix E
E.1 Scope
E.2 Principle
E.3 Apparatus
E.4 Procedure
E.4.1 General
E.4.2 Ambient temperature hydrostatic test
E.4.3 Operating temperature hydrostatic test
E.5 Report
Appendix F
F.1 Scope
F.2 Principle
F.3 Apparatus
F.4 Procedure
F.4.1 Test conditions
F.4.2 Test set-up
F.4.3 Cold water isolation test
F.4.4 Hot water isolation test
F.4.5 Power failure test (electronic valves)
F.5 Report
Appendix G
G.1 Scope
G.2 Principle
G.3 Apparatus
G.4 Procedure
G.5 Report
Appendix H
H.1 Scope
H.2 Principle
H.3 Apparatus
H.4 Procedure
H.4.1 Test conditions
H.4.2 Test
H.5 Report
Appendix I
I.1 Scope
I.2 Principle
I.3 Apparatus
I.4 Procedure
I.4.1 General
I.4.2 Test
I.4.3 Pressure drop test (concurrent with Paragraph I.4.2 and Figure I1)
I.4.4 Temperature variation test (concurrent with Paragraph I.4.2 and Table I2)
I.4.5 Alternate temperature settings
I.5 Report
Appendix J
J.1 Scope
J.2 Principle
J.3 Apparatus
J.4 Procedure
J.5 Report
Appendix K
K.1 Scope
K.2 Water supply
K.3 Flow-measuring devices
K.4 Pressure-measuring devices
K.5 Temperature-measuring and recording devices
K.6 Torque applicator
K.7 Protractor
K.8 Measuring container
Appendix L
L.1 Scope
L.2 Pipework dimensions
L.3 Thermal insulation
L.4 Pressure take-off tees
L.5 Temperature take-off points
L.6 Inlet adaptors and connectors
L.7 Outlet adaptor
Appendix M
Cited references in this standard
ASTM A313
Standard Specification for Stainless Steel Spring Wire
[Withdrawn]
Wrought alloy steels — Stainless and heat-resisting steel plate, sheet and strip
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