BS ISO 15995:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Gas cylinders. Specification and testing of LPG cylinder valves. Manually operated
Hardcopy , PDF
31-07-2010
English
16-03-2006
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Design and specification
4.1 General
4.2 Materials
4.3 Essential components
4.4 Optional components
4.5 Leak tightness
4.6 Operating torque
4.7 Opening torque
4.8 Closing torque
5 Valve type test
5.1 General
5.2 Test procedure and test requirements
5.3 External and internal tightness tests (Test nos. 2, 5,
8, 11, 12, 13, 15, 16 and 17)
5.4 Hydraulic pressure test (Test no. 1)
5.5 External and internal tightness test (Test no. 2)
5.6 Valve closure test (Test no. 3)
5.7 Valve stem test (Test no. 4)
5.8 External and internal tightness test (Test no. 5)
5.9 Hand wheel fire exposure test (Test no. 6)
5.10 Impact test (Test no. 7)
5.11 External and internal tightness test (Test no. 8)
5.12 Resistance to excessive closing torque test (Test no. 9)
5.13 Resistance to excessive opening torque test (Test no. 10)
5.14 External tightness test (Test no. 11)
5.15 External and internal tightness test (Test no. 12)
5.16 External and internal tightness test after ageing
(Test no. 13)
5.17 Endurance test (Test no. 14)
5.18 External and internal tightness test (Test no. 15)
5.19 External and internal tightness test - High
temperature (Test no. 16)
5.20 External and internal tightness test - Low
temperature (Test no. 17)
5.21 Examination of dismantled valves number 9 to 13
(Test number 18)
5.22 Acceptance criteria
6 Documentation/Test report
6.1 Documentation
6.2 Test report
7 Markings
Annex A (normative) Valve dimensions
Annex B (normative) Valves for cylinders up to and including
7,5 litre water capacity
Annex C (informative) Production testing and inspection
Annex D (normative) Special low temperature requirements for
valves
Bibliography
Defines the requirements for design, specification and type testing of dedicated LPG manually operated cylinder valves specifically for use with transportable refillable LPG cylinders from 0,5 l up to 150 l water capacity.
| Committee |
PVE/19
|
| DevelopmentNote |
Supersedes 04/19971661 DC (03/2006)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 15995:2006 | Identical |
| EN 13175:2014 | LPG Equipment and accessories - Specification and testing for Liquefied Petroleum Gas (LPG) pressure vessel valves and fittings |
| ISO 11114-1:2012 | Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 1: Metallic materials |
| ISO 10920:1997 | Gas cylinders — 25E taper thread for connection of valves to gas cylinders — Specification |
| ISO 5145:2014 | Cylinder valve outlets for gases and gas mixtures Selection and dimensioning |
| ISO 11114-2:2013 | Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 2: Non-metallic materials |
| EN 12164:2016 | Copper and copper alloys - Rod for free machining purposes |
| ISO 11116-1:1999 | Gas cylinders 17E taper thread for connection of valves to gas cylinders Part 1: Specifications |
| EN 549:1994 | Rubber materials for seals and diaphragms for gas appliances and gas equipment |
| EN 13953:2015 | LPG equipment and accessories - Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG) |
| EN 12165:2016 | Copper and copper alloys - Wrought and unwrought forging stock |
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