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ASME A112.1070 2015

ASME A112.1070 2015

$98.04

ASSE 1070/ASME A112.1070/CSA B125.70 – 2015: Performance Requirements for Water Temperature Limiting Devices

Published By Publication Date Number of Pages
ASME 2015 36
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This Standard covers water temperature limiting devices intended to limit the hot or tempered water temperature supplied to fittings for fixtures such as sinks, bidets, lavatories, and bathtubs to reduce the risk of scalding. These devices are not designed to address thermal shock.

PDF Catalog

PDF Pages PDF Title
5 Standards Update Service
11 ASME A112 Standards Committee on Plumbing Materials and Equipment
13 ASSE Product Standards Committee
14 CSA Technical Committee on Plumbing Fittings
17 ASME/ASSE/CSA Harmonization Task Group on Plumbing Fittings
19 Preface
21 Section I
1 Scope
1.1
1.2
1.3
Section II
2 Reference publications and definitions
2.1 Reference publications
22 2.2 Definitions
Section III
3 Design and general requirements
3.1 Rated pressure, flow rate, and temperature range
3.1.1 Rated pressure
23 3.1.2 Flow rate
3.1.3 Temperature range
3.2 Solder joints
3.3 Threads
3.4 Flared and ball sleeve (compression) tube fittings
3.5 Push-fit fittings
3.6 Function
3.6.1
3.6.2
3.6.3
24 3.6.4
3.7 Cross-flow
3.8 Toxicity and lead content
3.8.1
3.8.2
3.8.3
3.9 Devices incorporating electrical features
3.9.1
3.9.2
3.9.3
3.10 Servicing
25 Section IV
4 Performance requirements and test methods
4.1 General
4.1.1 Preconditioning
4.1.2 Installation for testing
4.1.3 Test sequence
4.2 High-temperature conditioning test
4.2.1 Purpose
4.2.2 Procedure
4.2.3 Failure criteria
4.3 Working pressure and temperature test
4.3.1 General
26 4.3.2 Purpose
4.3.3 Procedure with the valve closed
4.3.4 Procedure with the valve opened and the outlet(s) blocked
4.3.5 Test temperatures and pressures
4.3.6 Failure criteria
4.4 Cross-flow test
4.4.1 Purpose
4.4.2 Procedures
4.4.3 Failure criteria
27 4.5 Life cycle test
4.5.1 Purpose
4.5.2 Procedure
4.5.3 Failure criteria
4.6 Pressure and temperature variation test
4.6.1 Data gathering (see Figure 1)
4.6.2 Procedure (see Figure 1)
28 4.6.3 Failure criteria
29 4.7 Cold water supply failure test
4.7.1 Purpose
4.7.2 Procedure
4.7.3 Failure criteria
4.8 Hydrostatic pressure test
4.8.1 Purpose
4.8.2 Procedure
4.8.3 Failure criteria
Section V
5 Markings, packaging, instructions, and literature
5.1 Product markings
5.1.1
30 5.1.2
5.2 Temperature control setting identification
5.3 Packaging
5.4 Installation and maintenance instructions
5.5 Rated flow
5.5.1
5.5.2
5.6 Water temperature
32 Annex A (informative)
A.1 Conversion
A.2 Rounding
33 Annex B (informative)
B.1 General
B.2 Procedure
B.3 Sample verification (see Figure B.1)

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ASME A112.1070 2015
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