UNI EN 1968 : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
22-10-2019
01-01-2007
Foreword
Introduction
1 Scope
2 Normative references
3 Intervals between periodic inspection and test
4 List of procedures for periodic inspection and test
5 Identification of cylinder and preparation for
inspection and test
6 External visual inspection
7 Internal visual inspection
8 Supplementary tests
9 Inspection of cylinder neck
10 Pressure test or ultrasonic test
11 Inspection of valve
12 Final operations
13 Rejection and rendering cylinder unserviceable
Annex A (informative) Gas cylinders manufactured according to
National Regulations
Annex B (normative) Inspection periods
Annex C (normative) Description, evaluation of defects and
conditions for rejection of seamless steel gas
cylinders at time of visual inspection
Annex D (normative) Procedure to be adopted when a cylinder
valve is suspected to be obstructed
Annex E (normative) Proof pressure test of gas cylinders
Annex F (normative) Volumetric expansion testing of gas cylinders
Annex G (normative) Ultrasonic test
Annex H (informative) Inspection and maintenance of valves
and their connections: recommended procedures
Annex I (informative) List of commonly used gases corrosive
to cylinder material
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.