Specification
Standards developed by ASTM and AWWA are applied to a variety of glass fiber pipe applications including conveyance of sanitary sewage, water, and industrial chemicals A thread common to all of these standards is that they are all performance based documents. This means that the required performance and testing of the pipe is specified AWWA C950.
ASTM
Currently, there are several ASTM Product Standards in use which apply to a variety of glass fiber pipe applications. All product standards apply to pipe with diameter ranges of 80mm to 3600 mm and require the flexible joints in this diameter range to withstand hydrostatic testing in configurations (per ASTM D4161 1 that simulate exaggerated in use conditions These standards include many tough qualification and quality control tests Fur a summary of the elements, see the table on page 14 of this brochure. Flowtite pipe is designed to meet all of these ASTM standards.
ISO Standards
Comprehensive International Organization for Standardization documents are currently being prepared.
ASTM Product Standards For Fiberglas Pipe
Pipe/Application |
Gravity Sewer |
Pressure Pipe |
Pressure Sewer |
|
Glass Fiber |
D3262 |
D3517 |
D3754 |
Flowtite pipe is a glass fiber reinforced plastic pipe commonly abbreviated to GRP, GRP or fiberglass pipe. Within this product group falls RTR pipe reinforced thermosetting resin pipe and RPM pipe reinforced plastic mortar pipe. They are all glass fiber pipe.
AWWA C950
AWWA C950 is the most comprehensive of all the product standards in existence for glass fiber pipe This standard for pressure water applications has extensive requirements for pipe and joints, concentrating on quality control and prototype qualification testing Also included are design procedures for buried installations Like ASTM standards this is a product performance standard For a summary of the elements, see the table on page 14 of this brochure. Flowtite pipe is designed to meet the performance requirements of this standard.
Guide Specification
Occasionally. circumstances exist whereby the preceding standards cannot be used and or preference is given to the development of a project specification To assist with this. AFL has available a Pipe Guide Specification for glass fiber pipe.
Listings
Please note that after undergoing vigourous tests Amiantit Fiberglass products have been approved by two major international bodies :
- National Sanitation Foundation transmission(NSF) /distribution of potable water
- Factory Mutual (FM)Research underground fire protection systems
ASTM and AWWA Product Standards Summary
| |
ASTM |
AWWA |
|
|
D3262 |
D3517 |
D3754 |
C950 |
Characteristics |
|
|
Diameter |
200mm 3700mm |
200mm 3700mm |
200mm 3700mm |
25mm 3700mm |
|
Pressure |
Gravity |
Up to 1.72 MPa |
Up to 1.72 MPa |
Up to 1.72 MPa |
|
Resin |
Polyester |
Polyester |
Polyester |
Polyester/ Epoxy |
|
Joints |
1 |
1 |
1 |
2 |
QC Tests
|
|
|
Visual Inspection |
Yes |
Yes |
Yes |
Yes |
|
Dimensions |
Yes |
Yes |
Yes |
Yes |
|
Stiffness |
Yes |
Yes |
Yes |
Yes |
|
Deflection |
Yes |
Yes |
Yes |
Yes |
|
Axial Strength |
Yes |
Yes |
Yes |
Yes |
|
Hoop Strength |
|
Yes |
Yes |
Yes |
Prototype Tests |
|
|
Elastomeric Gasket Joints |
Yes |
Yes |
Yes |
|
|
Strain Corrosion |
Yes |
|
Yes |
Yes |
|
HDB ASTM D2992 |
|
Yes |
Yes |
Yes |
|
C581 Corrosion |
|
|
Yes |
|
|
ASTM C581 |
|
|
|
|
|
Properties |
Yes |
Yes |
Yes |
Yes |
|
Design Methods |
|
|
Buried Pipe |
|
|
|
Yes |
Other Requirements |
|
|
Materials Definition |
Yes |
Yes |
Yes |
Yes |
|
Product Classification |
Yes |
Yes |
Yes |
Yes |
|
Test Sampling |
Yes |
Yes |
Yes |
Yes |
|
Pipe Markings |
Yes |
Yes |
Yes |
Yes |
|
Test Method Desc., Ref |
Yes |
Yes |
Yes |
Yes |
|
Soundness |
|
Yes |
Yes |
Yes |
|