Standard
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AS/NZS ISO 14644.7:2006
[Current]Cleanrooms and associated controlled environments, Part 7: Separative devices (clean air hoods, gloveboxes, isolators and minienvironments)
Adopts of ISO 14644-7:2004 to specify the minimum requirements for the design, construction, installation, test and approval of separative devices.
Published: 07/02/2006
Pages: 52
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Design and construction
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
5.18
5.19
6 Access devices
6.1 Use
6.2 Manual operation
6.2.1 Devices for manual operation
6.2.2 Gauntlets, glove systems, half-suits
6.2.2.1
6.2.2.2
6.2.2.3
6.2.3 Remote manipulation
6.3 Robotic handling
7 Transfer devices
7.1 Use
7.2 Selection
7.3 Fail-safe design
8 Siting and installing
8.1
8.2
9 Testing and approval
9.1 General
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
9.1.6
9.1.7
9.2 Glove breach test
9.3 Operating differential pressure
9.3.1
9.3.2
9.4 Leak testing
9.4.1
9.4.2
9.5 Periodic testing
9.5.1
9.5.2
9.5.3
Annex A
Annex B
B.1 General
B.1.1
B.1.2
B.2 Air-handling systems
B.2.1
B.2.2
B.3 Gas systems
B.3.1 Introduction
B.3.2 Inert gas systems
B.3.3 Active gases
B.3.4 Single-pass gas system
B.3.5 Inert gas recirculation systems
B.3.6 Pressure-relief device
Annex C
C.1 Scope
C.2 Glove materials
C.3 Sandwich or multi-layer gloves
C.3.1
C.3.2
C.3.3
C.3.4
C.4 Glove size
C.4.1 General
C.4.2 Length of glove or sleeving
C.4.3 Shape of the glove
C.5 Available thickness
C.6 Glove ports
C.6.1
C.6.2
C.6.3
C.6.3.1
C.6.3.2
C.7 Sleeves and gloves
C.7.1 Description
C.7.2 Changing gloves
C.8 Half-suits
C.8.1
C.8.2
C.8.3
C.8.4
Annex D
D.1 Introduction
D.2 A1 transfer device
D.3 A2 transfer device
D.4 B1 transfer device
D.5 B2 transfer device
D.6 C1 transfer device
D.7 C2 transfer device
D.8 D1 transfer device
D.9 D2 transfer device
D.10 E transfer device
D.11 F transfer device
Annex E
E.1 Induction leak testing
E.1.1 Procedures
E.1.2 Test equipment
E.1.3 Method
E.2 Pressure leak detection
E.2.1
E.2.1.1
E.2.1.2
E.2.2
E.3 Quantitative leak testing
E.3.1 Pressure integrity testing
E.3.1.1 Leak testing for negative pressure rigid wall separative devices
E.3.1.2 Pre-test precautions
E.3.1.3 Achieving stable conditions
E.3.1.4 Equation development
E.3.1.5 Hourly leak rate
E.3.1.6 Classification
E.3.2 Mass balance method for estimation of acceptable hourly leak rate
E.3.2.1 Rationale
E.3.2.2 Limitations
E.3.2.2.1
E.3.2.2.2
E.3.2.3 Estimation
E.4 Quantitative leak testing of flexible-film separative devices
E.4.1
E.4.2
E.5 Examples of glove leak tests
E.5.1 General
E.5.2 Test for negative-pressure separative devices
E.5.2.1 Overview
E.5.2.2 Method of operation
E.5.2.3 Results
E.5.2.3.1 Pass
E.5.2.3.2 Fail
E.5.2.4 Sensitivity
E.5.3 Positive-pressure glove-leak tester
E.5.3.1 Overview
E.5.3.2 Test procedure
E.5.3.3 Results
E.5.3.3.1 Pass
E.5.3.3.2 Fail
E.6 Example of leak tests for half-suits
E.6.1
E.6.2
Annex F
F.1 Background
F.2 Test for major leaks
F.2.1 General
F.2.2 Principle
F.3 Equipment
F.3.1 General
F.3.2 Equipment list
F.3.2.1
F.3.2.2
F.3.3 Design requirements
F.3.4 Equipment preparation
F.4 Procedure
F.4.1 Preparation of Parjo tube
F.4.2 Leak-rate test procedure
F.4.3 Using the propipette
F.5 Calculation of results
F.5.1 General
F.5.2 Formula
F.5.3 Examples
F.5.4 Test certification
F.5.4.1 General
F.5.4.2 Example of typical test certificate
F.5.5 Hourly leak rate data
Bibliography
Cited references in this standard
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