Already a subscriber? 
MADCAD.com Free Trial
Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.
If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.
Security check
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?
BS ISO 8066-3:2020 Rubber and plastics hoses and hose assemblies for automotive air conditioning. Specification - Refrigerant 1234yf, 2020
- National foreword
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Classification [Go to Page]
- 4.1 Types [Go to Page]
- 4.1.1 General
- 4.1.2 Type A — Rubber, textile-reinforced, rubber-covered
- 4.1.3 Type B — Rubber, wire-reinforced, rubber-covered
- 4.1.4 Type C — Barrier, textile-reinforced, rubber-covered
- 4.1.5 Type D — Thermoplastic, textile-reinforced, thermoplastic-covered
- 4.1.6 Type E — Veneer, textile-reinforced, rubber-covered
- 4.1.7 Type F — Veneer, barrier, thermoplastic liner
- 4.2 Pressure classes [Go to Page]
- 4.2.1 High — Discharge and liquid applications.
- 4.2.2 Low — Suction application.
- 4.3 Moisture-ingression grades
- 4.4 Refrigerant-permeation grades
- 5 Dimensions [Go to Page]
- 5.1 Hose inside diameters
- 5.2 Hose wall thickness variation
- 6 Testing and performance requirements [Go to Page]
- 6.1 Test conditions
- 6.2 Leakage [Go to Page]
- 6.2.1 Method A for type test and production test
- 6.2.2 Procedure for method A
- 6.2.3 Method B for routine test
- 6.2.4 Procedure for method B
- 6.3 Refrigerant permeation [Go to Page]
- 6.3.1 Requirement
- 6.3.2 Procedure
- 6.4 Ageing [Go to Page]
- 6.4.1 Requirement
- 6.4.2 Procedure
- 6.5 Low-temperature test
- 6.6 Vacuum resistance [Go to Page]
- 6.6.1 General
- 6.6.2 Requirement
- 6.6.3 Procedure
- 6.7 Length change under pressure [Go to Page]
- 6.7.1 Requirement
- 6.7.2 Procedure
- 6.8 Minimum bursting pressure
- 6.9 Proof pressure [Go to Page]
- 6.9.1 Requirement
- 6.9.2 Procedure
- 6.10 Extraction by R1234yf
- 6.11 Ozone resistance
- 6.12 Hose cleanliness [Go to Page]
- 6.12.1 Requirement
- 6.12.2 Procedure
- 6.13 Impulse test [Go to Page]
- 6.13.1 Requirement
- 6.13.2 Procedure
- 6.14 Moisture ingression
- 6.15 Coupling integrity (sealability)
- 7 Frequency of testing
- 8 Marking
- 9 Test report
- 10 Recommendations for packaging and storage
- Annex A (Normative) Determination of refrigerant permeation
- Annex B (normative) Low-temperature test
- Annex C (normative) Determination of amount of matter extracted from hoses by liquid R1234yf
- Annex D (normative) Impulse test
- Annex E (normative) Moisture ingression test
- Annex F (normative) Coupling integrity (sealability)
- Annex G (normative) Test frequency
- Annex H (informative) Production tests
- Bibliography [Go to Page]
