AWWA C Fiberglass Pressure Pipe, Includes Errata (). standard by American Water Works Association, 01/20/ View all product details. ASTM D and AWWA C requirements. Strain Corrosion Testing. A unique and important performance requirement for GRP gravity pipe used in sewer. PIPE AWWA Cpdf – Download as PDF File .pdf) or read online.
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Sr is the calculated hoop tensile stress at the pressure class. Cooling water GRP piping systems. The stipulations of this standard apply when this document has been referenced and then only to fiberglass pressure pipe.
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AWWA C950 SPECIFICATIONS FOR FIBERGLASS PRESSURE PIPE
The minimum axial tensile strength shall be determined from the average of the test results of three specimens cut from the sample when using the apparatus and procedure of ASTM D, except the provisions for maximum thickness shall not apply, or ASTM D, depending on the size of the pipe specimens to be tested. B Manufacturer Options and 6. The product type is determined awa the method of manufacture, as follows: A unidirectional glass-fiber reinforcement consisting of rovings knitted or woven into ribbon form.
Some variations from this format may be found in a particular standard.
Peak season lead time: If the document is revised or amended, you will be notified by email. Please first verify your email before subscribing to aqwa. In the latter case, tables are provided for steel-pipe-equivalent ODs, cast-iron ductile- iron -pipe-equivalent ODs, and metric ODs commonly used in international practice.
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AWWA C Specs – Beetle Plastics
External pipe dimensions for metric outside diameter OD series pipe have been updated Table 5 and Table 6. The end of a pipe test specimen with an end closure configuration such that internal pressure produces only hoop and radial stresses in a straight pipe test specimen.
You Might Also Like. Whether plant inspection is required Sec. An elastomeric sealed coupling with supplemental restraining elements. This standard describes 1-in. A thin mat of fine fibers used primarily to produce a smooth surface on a reinforced plastic.
The widths of specimens may be increased for pipe wall thicknesses greater than 0. Pressure classes described are 50,and psig, 1, 1, and 1, kPa. Underground feeding GRP piping systems. An ethylenic unsaturated polymer with two or more ester groups, dissolved in a reactive diluent with vinyl unsaturation.
Except in cases of disagreement, routine quality control tests may be performed at ambient conditions of temperature and humidity, and calculations need not include the standard deviation. End fixtures used during testing shall be representative of the product use as follows: Determine the status of certifications by all parties offering to certify products for contact with, or treatment of, drinking water.
Specific service and installation considerations.
This test pressure shall be maintained for at least 30 sec. The party that supplies materials or services. Subsequent polymerization of the resin system may require application of heat. Glass-fiber-reinforced polyester RTRP polyester. The manufacturer shall inspect one length per lengths of pipe before shipment for dimensions and tolerances outlined in Sec.
This edition was approved on June 17, The OD of the finished pipe is determined by the amount of material that is wound on the mandrel or core pipe liner. Research has documented that pipe materials, such as polyethylene, polybutylene, polyvinyl chloride, and asbestos cement, and elastomers, such as used in jointing gaskets and packing glands, may be subject to permeation by lower molecular weight organic solvents or petroleum products.
The types, grades, and liners are identified in the following paragraphs. A plastic that, after having been cured by heat or other means, is substantially infusible and insoluble. The stiffness class is determined as specified in Sec.
Fiberglass Pipe Conforming to Awwa C950 Standard
Each of the two samples shall conform to the aewa specified. This standard provides direction and guidance in selecting and purchasing fiberglass pipe for use as pressure pipe in water distribution including services and transmission systems for both aboveground and belowground installations. A particular type of joint may be restrained or unrestrained and flexible or rigid depending on the specific joint configuration and design conditions.
Until each optional feature is specified by the user, the product or service is not fully defined. Process GRP piping systems. Pipe joint capable of withstanding internal pressure but not longitudinal tensile loads. McGrath, Chair Leo A. Major revisions made to the standard in this edition include the following: If these test results are not available, the value for Sb may be taken as the results of either of the following testing methods: You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.
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Auxiliary GRP piping systems.