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Fittings shall be adhesive bonded matched tapered bell and 4.02 Pipe Installation - Pipe shall be installed as speci- spigot, threaded or grooved adapters, or flanged. Fittings fied and indicated on the drawings. shall be certified to ASTM D5685. The piping system shall be installed in accordance with the Flanges shall have ANSI 816.5 Class 150 bolt hole patterns. manufacturer's current published installation procedures. 3.03 Adhesive- Adhesive shall be manufacturer's stan- 4.03 Testing - A hydrostatic pressure test shall be con- dard for the piping system specified. ducted on the completed piping system. The piping system shall be subjected to 10 pressurization cycles from 0 psig to 3.04 Gaskets- Gaskets shall be 1/8"thick, 60-70 durom- 11/2 times the design operating pressure as stated In section eter full-face type suitable for the service shown on the draw- 2.03.d. After the 10 cycles, the pressure shall be held on the ings and as recommended in the manufacturer's standard system for a minimum of 1 hour and the line Inspected for Installation procedures. leaks. 3.05 Bolts. Nuts. and Washers-ASTM A307, Grade B, Test pressure shall not exceed 11/2 times the maximum rated hex head bolts shall be supplied. SAE washers shall be sup- pressure of the lowest rated element in the system. plied on all nuts and bolts. Lines that are subjected to severe temperature cycles shall 3.06 Acceptable Products-RED THREAD II as manufac- be tested at 11/2 times the cyclic pressure rating of the low- tured by NOV Fiber Glass Systems,or approved equal. est rated component, even if the system shall operate at low pressure. SECTION 4- Installation and Testing 4.01 Training and Certification -All joints installed or The system shall be filled with water at the lowest point and constructed in the field shall be assembled by employees of air bled off from the highest point. Systems shall be brought the contractor who have been trained by the pipe manufac- up to test pressure slowly to prevent water hammer or over- turer. The pipe manufacturer or their authorized represen- pressurization. tative shall train the contractor's employees in the proper joining and assembly procedures required for the project, All pipe joints shall be water tight. All joints that are found to including hands-on participation by the contractor's employ- leak by observation or during testing shall be repaired by the ees. Each bonder shall fabricate one pipe-to-pipe and one contractor and retested. pipe-to-fitting joint that shall pass the minimum pressure test for the application as stated in section 2.03.d without leaking. Only bonders who have successfully completed the pressure ISO 9001 test shall bond pipe and fittings. LITTLE ROCK,AR Certification by the manufacturer shall be in compliance with ASME 1331.3,Section A328.2 for the type of joint being made. NOV FIBER GLASS SYSTEMS National Oilwell Varco has produced this brochure for general information only,and it is not Intended for design purposes. Although every effort has been made to maintain the accuracy and reliability of its contents,National Oilwell Varco in no way assumes responsibility for liability for any loss,damage or injury resulting from the use of information and data herein nor is any warranty expressed or implied. Always cross-reference the bulletin date with the most current version listed at the web site noted in this literature. wwWAgspipe.com 2700 West 65th Street 25 S.Main Street 1V Fiber Glass systems Little Rock,Arkansas 72209 Sand Springs,Oklahoma 74063 Phone:1(501)568-4010 1 (918)245-6651 ®Trademark of NATIONAL OILWELL VARCO 02009,NATIONAL 01LWELL VARCO A1201 February 2009