AS ISO 14692.2:2022 identically adopts ISO 14692 2:2017, which gives requirements for the qualification and manufacture of GRP piping and fittings in order to enable the purchase of GRP components with known and consistent properties from any source.
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
4 Manufacturer’s declarations
4.1 Procedure
4.2 Long term regression testing
4.3 Gradient, Gxx
4.4 MPRxx
4.5 Partial factors
4.5.1 Partial factor for design lifetime, A0
4.5.2 Partial factor for chemical degradation, A2
4.5.3 Partial factor for cyclic loading, A3
4.6 Long term envelope data points
4.7 Dimensions
4.8 Baseline values
4.9 Flexibility factors and SIFs
4.10 Production processes and jointing instructions
5 Qualification programme
5.1 General
5.2 Scaling rules
5.3 Product qualification
5.3.1 Validation of long term envelopes
5.3.2 Density
5.3.3 Thermal expansion coefficient
5.3.4 Qualification procedure for external pressure
5.4 Elastic properties
5.4.1 General
5.4.2 Axial tensile modulus, Ea
5.4.3 Hoop tensile modulus, Eh, and minor Poisson’s ratio, νah
5.4.4 Major Poisson’s ratio, νha
5.4.5 Circumferential bending modulus, Ehb
5.5 Optional qualification requirements
5.5.1 Electrical conductivity
5.5.2 Potable water certification
5.5.3 Impact resistance
5.5.4 Qualification procedure for fire performance
5.5.5 Low temperature performance
5.5.5.1 Long term envelope data
5.5.5.2 Elastic properties
6 Requalification
7 Quality programme for manufacture
7.1 General requirements
7.2 Quality control tests
7.2.1 General
7.2.2 Mill hydrostatic test for pipes
7.2.3 Mill hydrostatic test for spoolpieces
7.2.4 Degree of cure
7.2.5 Barcol hardness
7.2.6 Glass content
7.2.7 Visual inspection
7.2.8 Key component dimensions
7.2.9 Retest
7.3 Optional quality control tests
7.3.1 Electrical conductivity per length
7.3.2 Fire performance
7.3.3 Residual styrene monomer content
7.3.4 Additional quality control tests
8 Component marking
9 Handling, storage and transportation
10 Documentation
10.1 General
10.2 Enquiry and purchase order documentation
10.3 Qualification documentation
10.3.1 General
10.3.2 Qualification reports
10.3.3 Potable water approval certificates
10.4 Production quality control documentation
10.4.1 General
10.4.2 Manufacturing procedure
10.4.3 Raw material certificates
10.4.4 Production quality control reports
10.5 Installation documentation
Annex A
A.1 Gradient selection
A.2 Measured gradients
A.3 Default gradients
A.3.1 General
A.3.2 Higher design temperatures
A.3.3 Other resin systems
A.3.4 Lower design temperatures
Annex B
B.1 General
B.2 Long term envelope data points at the default temperatures
B.2.1 Default temperature
B.2.2 R = 2:1 data point
B.2.3 R = Rtest data point
B.2.4 R = 0:1 data point
B.2.5 R= 0:-1 data point
B.2.6 R = 1:0 envelope data point
B.3 Long term envelope data points at other temperatures
Annex C
C.1 General
C.2 R = 2:1 Survival test pressure
C.2.1 Pipes
C.2.2 Pipe + joints, flanges, bends, tees, reducers and other fittings
C.3 R = Rtest survival test pressure
C.3.1 Derivation of Rtest
C.3.2 Test equipment for Rtest
C.4 rd1 000,xx
Annex D
D.1 Scaling rules
D.2 Pipe body
D.3 Bends
D.4 Reducers
D.5 Socket flanges
D.6 Welding neck type flanges
D.7 Tees
D.8 Unequal tees
D.9 Blinds
D.10 Laminated joints
D.11 Taper-by-taper adhesive joints and threaded joints
