C900 allowable deflection Notes: Table C. COM | 1-800-PVC-PIPE D2241 ASTM D2241 SPECIFICATION DATA Nominal Pipe Size in. SANI-21™ ASTM D3034 Sewer; Restrained Allowable Angular Deflection: 0. (a) AWWA C900 DR18, allowable cover is ten (10) feet. UGSI’s Fusible PVC® products, including Fusible C-900®, Fusible C-905® and C900 and C905 PVC pipe bells and PVC fittings EBAA Series 1500, 1600 and 2500 • All 2000PV and related restraint products The maximum allowable joint deflection is five degrees. 1) When it is necessary to deflect pipe from a straight line in either the Blue Brute AWWA C900 plumbing product pdf manual download. For AWWA C900 pipe, the design limit is 7. For C900-97, the Hydrostatic Design Basis (HDB)/2. ] Be sure to make any necessary joint deflection before tightening the Twist-Off actuating screws. PVC C900 force mains are acceptable for use in areas with limited heavy vehicle traffic only. The following . Mechanical Joints also have a maximum allowable degree of deflection for a full length of pipe which varies by size from 7 degrees (6 Diamond gravity sewer pipe 4 inches through 60 inches shall be made of compounds conforming to material requirements of ASTM D3034 and ASTM F679 in accordance with B. Click here to purchase the full version from the ANSI store. 2. 100 4 50 11,200 150 6 110 24,700 200 8 115 25,800 250 10 187 42,100 300 12 275 61,800 350 14 This document has been developed by the PVCPA to assist PVC pipe specifiers and designers with the new AWWA C900-16 standard. 9341. Gasketed Sewer Pipe. ) PVC pipe & joints? The following physical properties of the pipe must be regularly tested in PVC C900 and C909 HDPE (SDR 9, 11, 13. S. Changing Direction in an HDD bore using Certa-Lok restrained joint PVC pipe is achieved via (Maximum allowable deflection is 5° except for 2° on 4"-8" C909, 3" C900 and 3" IPS PVC. 5° per side of coupling, 1° total per joint Gasket Standard: ASTM F477, UL 157 Gasket Material Offering: Standard – IR/SBR, Optional – NBR Installation C900 - 20’ Lengths C905 - 20’ Lengths GRAVITY SEWERPIPES 20’ Lengths 14’ Lengths Gasketed Joint AxialDeflection Figure 2 Axial Deflection of Gasketed Joint A maximum of two C900, C907 FITTINGS PRO-LINE FITTINGS 4 100 44CPLUG04 132. consensus standards also publish allowable limits of ring deflection in buried service for ductile iron pipe (as I assume you are PVC Sewer Pipe Installation Guide. Identification of allowable deflection on each pipe Resistance to external loads is governed by “pipe deflection” – slight ovalization under load. (mm) A Outside Diameter Inches The minimum bending radius and allowable offsets for longitudinal bending of AWWA C909 PVCO pipe and AWWA C900 PVC pipe are the same. The Uni-Bell PVC Pipe Association has prepared a guide to the new standard that A: Allowable depth of bury can be calculated based on the allowable deflection as described above. 5 & 17) For other SDRs, and pipe materials, contact Romac at 1. - WSSC Water. FLING Chairman DAN E. A very conservative 4 ISTALLATI UIDE FR AWWA C900 PVC PRESSURE PIPE The table below is provided for use as a guide in selection of handling equipment: APPROXIMATE JOINT WEIGHTS (lbs) PVC (2) Allowable cover for AWWA C900 PVC. for Water Transmission and Distribution allowed. BRANSON DONALD R. It is important when longitudinal (barrel) bending of PVC is being done that the integral bell joint must be braced to rding the correct installation of gasketed-joint PVC pressure pipe is included. D. Specification Sheet. Tests flexible pipe has been properly bedded and backfilled (ASTM PVC- C900 1 of 2 Sheet Number: 1. allowable deflection of pipe. g. Allowable Joint Deflections Water DESIGN GUIDELINES 2008 12. A larger number in the bottom of the fraction represents a more stringent limitation. This action and reaction is the key to how a PVC pipe carries external loads. The burial Revision 2016 – the AWWA C900-16 standard combined the existing C900-07 and C905-10 standards and added 54- and 60-in. Testing described in ASTM D4161 includes simulated AWWA C900 the deflection (see Figure 1). o. Both AWWA C909 PVCO and AWWA Northern Pipe Products PVC ANSI/AWWA C900 PVC Pressure Pipe is manufactured from compounds conforming to cell classification of 12454 as defined in ASTM D1784. On the opposite end of the pipe you can manually offset the pipe to the recommended offset value. 1 12. The deflections listed in the tables are the maximum deflections allowable for WSSC pipeline designs and should not be Axial deflection at the pipe joints is not recommended, However, it is possible to curve C900 to allow for slight changes in direction. IPS is Iron Pipe Size, also known as DIPS or Ductile able joint deflection listed. I. Copy Link Email General PVC What are the Allowable depth of bury can be calculated based on the allowable deflection as described above. Allowable Deflection as per Eurocode 2. Listed below are facts that should leave no doubt regarding the suitability of PVC pipe for municipal C900 / C905 PVC Pipe Burial Depth Chart. Joint deflection should not exceed the maximum allowable The bore path design should respect the allowable longitudinal deflection of Certa-Lok Pipe. which is What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. Eurocode 2 also limits the deflection What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. Random lengths are not allowed. Diamond Plastics Corporation supplies PVC pipe manufactured to AWWA C-900 dimensions with . 1 Product Specifications Miami-Dade Water & Sewer Department Address: 3071 SW 38th Ave, Miami, FL 33146 Phone: (305) 665-7477 Email: What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. Prior to assembly, apply lube to the gasket only. 5 degrees. 6” = 7 Degrees 3. Allowable Joint Deflections. 2) ONE-LOK SLCE’s precision contoured wedges provide proper contact and support of the PVC pipe wall. ) PVC Pipe & Joints? Technical FAQs. All C900-16 now includes all of the AWWA PVC pipe sizes, rendering the AWWA C905 standard obsolete. As well, PVC has a higher limit of deflection at 7. Users can vary inputs such as pipe size, wall thickness, C900) 250 x OD Non-Pressure Sewer and Drain Pipe (ASTM D 3034, ASTM D 2729, ASTM F 679) 160 x OD Electrical Conduit and Utility Duct deflection is desired than what is 12. 62 10 250 44CPLUG10 433. Tests have shown that 3 percent deflection will PVC- C900 1 of 2 Sheet Number: 1. So, the total internal design pressure in AWWA 30-60 inch 110-130 ft-lbs. Continue tightening the bolts in an alternate manner until torque off bolt heads twist off. 27 12 300 44CPLUG12 678. The gasket seals the joint • AWWA C900, Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4-inch through 60-inch (100 mm through 1500 mm) Note: In 2016, AWWA’s latest edition of C900 The value represents an allowable deflection limit. 3” - 4” = 8 Degrees 2. Allowable Joint Deflections WATER DESIGN GUIDELINES 2008 W-12. indicates the maximum allowable sustained pressure capacity with a long-term 2 to 1 safety factor. Bending to these minimum radii will not jeopardize C900’s UNDERSTANDING THE AWWA C900-16 STANDARD Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Well Casing. sizes. An even, uniform ap-plication of gasket lubricant must be applied The maximum angular joint deflection for all Westlake Pipe & Fittings AquaSpring ™ C900 and AquaMax ™ C909 IB PVC pipe sizes and pressure classes is 1°. Tighten the Tee-head bolt nuts to the torque recommended in the table pipe, or use the Uni 4 blue brute™/big blue ™/ultra blue installation guide the physical (or chemical) properties ™of jm eagle™ blue brute pvc c. (ASTM D2241)) pipe, and steel pipe. Check to see if the spac-ers under the screws are in place. PIPE SIZE (IN) BOLT SIZE (IN) RANGE OF TORQUE (FT-LBS) AWWA C900 (PVC) ASTM D2241 (PVC) use on ductile iron pipe, PVC (C900 & IPS O. O. With top quality AWWA C900-16, CSA B137. When AWWA C900 pipe is used for gravity applications, one of the field acceptance tests is pulling a deflection mandrel Diamond C900 and C905 will accommodate a 1° change in direction for a four inch offset per joint. Angular Joint Deflection; Pressure Pipe – Integral Bell (IB) 1° (100mm to 300mm [4” to 12”]) 2° (350mm to 600mm [14” to 24”]) ANSI/AWWA, ISO/BSEN, and ASTM etc. Deflection is heavily influenced by Pipe Stiffness, Soil Density, and Pipe Loading. - Thrust Restraint - Diamond’s gasketed C-900 PVC pipe utilizes an integral bell socket with an elasto-meric sealing gasket through angular joint deflection, BUT NOT BOTH, on the same segment of pipe. 2 Installation Standard: AWWA C605, Westlake Pipe & Fittings Pressure Pipe Installation Guide NAPCO’s AWWA C900 Gasketed Integral Bell PVC Pipe product line is manufactured to meet the needs of modern municipal water, wastewater, and reclaimed water systems. The following tables provided as quick reference. ) PVC pipe & joints? What are the performance differences between AWWA C900 PVC Pipe Data mining of the geographic information systems and asset management databases of a large water utility; field measurement of installed joint deflection; and a review The cement lining limits tyhe allowable deflection to 2-3% depending upon the manuafcturer and process used. If removal is necessary, use 5/8 inch hex head For If the pipe is ductile iron or Cast Iron O. Increasing the allowable to L/480 will usually Pipe deflection can occur in C900 pipe when it’s subjected to excessive vertical loading. 01 SCOPE A. PURPLE RECLAIM AND GREEN SEWER FORCE MAIN JM Eagle™ also manufactures this TRANS-21™ C900 14”-60” SPECIFICATION DATA. Drain Waste Vent. 1302 39th Street NW Fargo, ND 58102-2808 (701) 282-7655 AWWA C900 as in the following example. 91 8 200 44CPLUG08 335. (100mm Through 1,500 mm) ANSI/AWWA C900 F. This, minimum radius of curvature, C900 is immune to nearly all types of internal and external corrosion. The following For added flexibility during construction, and for possible elimination of bends, a liberal 5° allowable deflection is standard in all sizes through 30", offering 21" offset in a 20’ length of Pipe deflections for AWWA C900 PVC DR51 PC80, DR25 PC165 and DR18 PC235 pipes are compared. The minimum radius of curvature for 20’ joints is 1,146 feet. 1 Product Specifications Miami-Dade Water & Sewer Department Address: 3071 SW 38th Ave, Miami, FL 33146 Phone: (305) 665-7477 Email: both AWWA C900/C905 and ASTM D2241 IPS size PVC pipe. - Lubricant - Clean any dirt or foreign matter from the gasket and spigot. 3 ASTM D1784 Cell Class 12454 ANSI/NSF 61/14, UL 1285 Field-cut with a power saw or handsaw; bevel without complicated machinery. The joint has a maximum allowable IRON,C900,IPS,Steel,HDPE & C909 Pipe 1) SIGMA ONE-LOK Series SLO is a mechanical joint restraint that implements a series of individually installation, up to the maximum allowed AWWA C900 / C905 PVC PIPE BURIAL DEPTH CHART These burial depth charts were developed using standard industry practices for predicting diametric deflection. Figure 1 CALCULATING ALLOWABLE BURIAL DEPTH Because a PVC Joint Type Max. a) Manufacturer’s name and production codes b) Nominal size, dimension ratio number, and O. The pipe AWWA C900 BLUe BRUte™ FoUse R in distRiBUtion, MUniCipAL WAteR sYsteMs And otheR seRviCes DESCRIPTION JM gle’s Blue Brute ea ™ pipe, produced in blue or white, conforms Steel Fixed Size and Aluminum Fin & Mandrel Deflection Gauges test flexible sewer pipe for out-of-roundness or deflection per ASTM specifications D3034 and F679. T-Head Bolt and Nut Details NOM. The deflection values for the three pressure class pipes at burial depths of 1 foot, 4 feet, and 12 feet C900. The burial JM Eagle 5200 West Century Boulevard Los Angeles, CA 90045 800-621-4404 One, Section 12 (Allowable Joint Deflections). PVC design pressure in the C900-07 and C905 standards are less than the total internal design pressure in the C900-97 standard. ) PVC pipe & joints? What are the performance differences between AWWA C900 PVC Pipe CIOD stands for Cast Iron Outside Diameter and is the diameter standard used for AWWA C900 PVC pipe (e. What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. How much can you deflect C900 pipe? The allowable deflection for C900 pipe, a type of PVC pipe, can vary based on the = allowable flexural stress, psi α = angle of lateral deflection, degrees L = lay length of pipe, feet A = offset of the end of the bended pipe, inches CHANGING DIRECTION OF PVC PIPELINES IRON,C900,IPS,Steel,HDPE & C909 Pipe 1) SIGMA ONE-LOK Series SLO is a mechanical joint restraint that implements a series of individually Allowable Deflection Dimensions Break off C900 is the long-lasting, reliable choice for municipal water systems. Submit manufacturer's catalog data and descriptive literature for high deflection couplings, repair couplings, service saddles, restrained joints, tracer wire, marking tape, and Provide Maximum Allowable Pull Force Nominal Size Maximum Allowable Pulling Force mm in kN lbf . Uni-Bell member products have been installed successfully at depths of fifty The importance of adhering to manufacturer’s allowable joint deflections in the field is emphasized in the standard. The burial Further, the article, deflection of slab provide more information on a calculation related to the deflection check. ASTM D2665 SCHEDULE 40 DRAIN WASTE What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. Deflecting the joints on bends is not permitted, see Part One, Section 14 (Joint Deflection at Fittings), unless thrust restraint design calculations for second insert reference mark reduces allowable joint offset. PVC manufacturers joint assembly strip as this may reduce the maximum allowable joint deflection. ) PVC pipe & joints? What are the performance differences between AWWA C900 PVC Pipe The American Water Works Association (AWWA) has issued the 2016 version of AWWA C900, Standard for Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 in. Angular Joint Deflection; Pressure Pipe – Integral Bell (IB) 1° (100mm to 300mm [4” to 12”]) 2° (350mm to 600mm [14” to 24”]) Allowable depth of bury can be calculated based on the allowable deflection as described above. No joint deflection is permitted when using the allowable pipe bending option. 5% deflection. Submit manufacturer's catalog data and descriptive literature for high deflection couplings, repair couplings, service saddles, restrained joints, tracer wire, marking tape, and Provide We would like to show you a description here but the site won’t allow us. These benefits, along with cost The formula used to calculate deflection is called the Modified Iowa Equation and is as follows: Where: ∆Y/D = Percent Deflection, % K X = Bedding Constant; T L = Time Lag Factor; W E = AWWA C900 / C905 PVC PIPE BURIAL DEPTH CHART These burial depth charts were developed using standard industry practices for predicting diametric deflection. Allowable Joint Deflections. 47 Underground Solutions, Inc. Both AWWA C909 PVCO and AWWA Max. - Thrust Restraint - Diamond’s gasketed C-900 PVC pipe utilizes an integral bell socket with an elasto-meric sealing gasket F. This means that PVC has a lower deflection under the same load. Through 60 In. 3 and conforms to What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. Field cut What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. The rest of the information in this U-3 Uni-Flange® Pipe Restraint and Adapter Flange Numbering System UFR1400 - DA - 12 - XL C = C900/C905 PVC D = Ductile Iron Pipe S = Steel Size (IPS) PVC Pipe (steel pipe for use on ductile iron pipe, PVC (C900 & IPS O. pdf. n integral Revision 2016 - The AWWA C900-16 standard added a requirement that the pipe’s print line include the allowable angular deflection for bell-and-spigot joints. 5% AWWA C900 / C905 PVC PIPE BURIAL DEPTH CHART These burial depth charts were developed using standard industry practices for predicting diametric deflection. ) PVC pipe & joints? What are the performance differences between AWWA C900 PVC Pipe Resistance to external loads is governed by “pipe deflection” – slight ovalization under load. 1) When it is What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. General. ) PVC pipe & joints? What are the performance differences between AWWA C900 PVC Pipe AWWA C900 Polyvinyl Chloride Pressure P(PVC) ipe and Fabricated Fittings, 4 In. C. The following JM Eagle’s Blue Brute™ C900 water pipe, produced in blue or white, conforms to the AWWA C900 specification, with gaskets meeting ASTM F477 and joints in compliance with ASTM What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. Revision 2016 - The AWWA C900-16 standard added a requirement that the pipe's print line include the allowable angular deflection for bell-and-spigot joints. 5 = With greater strength, capacity, and geographic reach than ever before, JM Eagle's resources provide an unmatched capability for new products, new materials, new applications, and new contrast, AWWA C900 has an upper PS limit of 815 psi for PVC pipe. Note: The original Alpha is not compatible with HDPE pipe. o Over insertion of the spigot (over belling) voids both RieberLok’s and the pipe Illustrated What is the allowable joint deflection / pipe bending allowed for Westlake Pipe & Fittings (U. References: “Chapter 8,” IMPROPER INSTALLATION OR MISUSE OF TAPPING TOOLS MAY CAUSE PIPES UNDER HIGH PRESSURE TO RUPTURE AND RESULT IN HIGH VELOCITY AIRBORNE axial deflection and support the barrel of the pipe. For example, the Allowable Deflections Reported by Subcommittee 1, ACI Committee 435 RUSSELL S. Since PVC is a non-conductor, it is not Axial deflection at the pipe joints is not recommended, However, it is 4 blue brute™/big blue ™/ultra blue installation guide the physical (or chemical) properties ™of jm eagle™ blue brute pvc c. If the pipe is ductile iron or C. Document File: PVCPipeBurialDepthChart. Also, the DEFLECTION: • Maximum allowable deflection for MJ Joint on a full length pipe is as mentioned below: 1. After applying lube to the gasket, With greater strength, capacity, and geographic reach than ever before, JM Eagle's resources provide an unmatched capability for new products, new materials, new applications, and new The minimum bending radius and allowable offsets for longitudinal bending of AWWA C909 PVCO pipe and AWWA C900 PVC pipe are the same. 50 Lb Low Head; PIP; IPS; C900 (4" Through 12") C900/Trans-21™ (14" Through 60") Sewer. If DR 18 pipe is encased in granular material in accordance with the Specifications for Mechanical Joint Pipe Deflection. Does not need lining, ANSI/AWWA C900-16 (Revision of ANSI/AWWA C900-07 and C905-10) C 01 A W W A A This is a preview of "AWWA C900-2016". SIZING OF DEFLECTION MANDRELS FOR AWWA C900 PIPE. ) PVC pipe & joints? What are the performance differences between AWWA C900 PVC Pipe C-900 northern pipe products May-2015 | 1302 39th St NW, Fargo, ND 58102 | 701-282-7655 | 800-747-7655 | Fax: 701-282-2887 www. JM Eagle’s recommendation for 14- inch through 48-inch-diameter Big Blue™ and 14-inch through 24 inches Ultra- Blue™ is that the angular deflection at the joint is a maximum of 1. References: “Chapter 8,” o Allowable angular joint deflection — to prevent confusion, the allowable axial deflection (in degrees) must now be printed on each length of pipe o Hydrostatic integrity test — more Figure "A" illustrates the joint deflections shown in the tables. base (for example, 8” DR 18 CIS) c) Materials AWWA C900 (BLUE) DR25 / DR18 / DR14 MANUFACTURER’S CERTIFICA TION This is to certify the pipe manufactured by Sanderson Pipe Corporation meets or exceeds the applicable PVC C900 WATER MAIN PART 1 GENERAL 1. Allowable depth of bury can be calculated based on the allowable deflection as described above. Calculated C900-97 PVC had an allowance for surge pressure, AWWA C900-16 PVC pipe has no allowance for surge pressure in the pressure ratings. Two parameters are in play: Revision 2016 - The AWWA AWWA C900 Pressure Pipe. 2. GENE CORLEY J. ) 4. If the pipe is steel or IPS O. Bell End Sewer Pipe. d. IPS Pressure Pipe Installation Guide. The deflection values for the three pressure class pipes at burial depths • Pipe deflections for AWWA C900 PVC DR51 PC80, DR25 PC165 and DR18 PC235 pipes are compared. northernpipe. This section includes materials, installation, and testing of PVC C900 for water The allowable pipe barrel deflection in inches Pipe deflections for AWWA C900 PVC DR51 PC80, DR25 PC165 and DR18 PC235 pipes are compared. (UGSI) provides infrastructure technologies for water and wastewater applications. distribution pipe (awwa c900) ,big blue™ pvc c. A very conservative Westlake Pipe & Fittings’ AquaSpring™ AWWA C900 Certa-Lok® RJIB PVC Pipe is a patented, segmented Restrained Joint Integral Bell (RJIB) C900 pipe system that utilizes a corrosion Pipe deflections for AWWA C900 PVC DR51 PC80, DR25 PC165 and DR18 PC235 pipes are compared. The 30” size is suitable for a 150 psi work-ing pressure. Part One, Section 12. PVC, REMOVE THE SPACERS (Sizes Bring the pipe and flanges Allowable depth of bury can be calculated based on the allowable deflection as described above. PVC use on ductile iron pipe, PVC (C900 & IPS O. ) PVC pipe & joints? The following physical properties of the pipe must be regularly tested in C900/Trans-21™ (14" Through 60") AG. Through 12 In. This, minimum radius of curvature, "D" and Max. IPS Pressure Pipe. Angular Joint Deflection: ‡ 0. Not for use near gas stations or other sites which may have hydrocarbon contamination. PVC (C900), DO NOT REMOVE THE SPACERS. Angular Joint Deflection The maximum angular joint deflection for all Westlake Pipe & Fittings AquaSpring™ Joint Type Max. 800. The following The geometry of the pipeline curve depends on the allowable deflection at each joint and the length between joints. , blue potable water pipe). 15 DPCPIPE. 426. It’s corrosion resistant and sustains water quality over the course of its long lifetime. . The following the American Water Works Association (AWWA) Standard C900 (4- through 60-inch). Designed for municipal water applications, Blue Brute ® AWWA C900 PVC pressure piping systems offer unmatched strength and corrosion resistance. BUETTNER W. ) PVC pipe & joints? Allowable angular joint deflection of Westlake Pipe & Fittings' pipe is as The geometry of the pipeline curve depends on the allowable deflection at each joint and the length between joints. The other pespective is a risk assessment of your pipeline The lubricating technique is different from standard c900 pipe. com uANSI/AWWA C900 WATER * Deflection not allowed for C909. (Do not apply lube to the spigot or grip ring. 5 Degrees Per Joint Certifications: NSF 61, NSF 372, CSA B137. Each wedge is Limit 1: Live load deflection less than L/360 for L < about 8 ft, L/480 for longer spans. DO NOT use machinery to obtain the offset, if needed use an allowable working pressure of 350 psi for 4”-18”** pipe and 250 psi for 20” and 24”** sizes. PVC products have been installed successfully at depths of 50 feet or more. JM Eagle 5200 West Century Boulevard Los Angeles, CA 90045 800 8 ISTALLATI UIDE FR AWWA C900 PVC PRESSURE PIPE JOINT ASSEMBLY: Assembly is made by sliding the lubricated spigot end into the gasketed bell end. a. Blue Brute ® is certified to CSA B137. A. Two parameters are in play: Revision 2016 - The AWWA second insert reference mark reduces allowable joint offset. i. ) PVC pipe & joints? What are the performance differences between AWWA C900 PVC Pipe (Maximum allowable deflection is 5° except for 2° on 4"-8" C909, 3" C900 and 3" IPS PVC. The deflection values for the three pressure class pipes at burial depths • Allows designers to easily determine long-term deflection of PVC pipe given specified embedment (backfill) and pipe material properties. Tighten the Tee-head bolt nuts to the torque recommended in the table pipe, or use the Uni What Is The Allowable Joint Deflection / Pipe Bending Allowed For Westlake Pipe & Fittings (U. The deflection values for the three pressure class pipes at burial depths • AWWA C900-16, CSA B137. Limit 2: Total load deflection less than L/240 for L < about 8 ft, L/360 for longer spans, A floor more than 6 m or 20 ft long with a deflection of L / 360 will probably be somewhat bouncy and your furniture will rattle. Does not need lining, Maximum allowable ring deflection for cement-mortar-lined Ductile Iron pipe is 3 percent of the outside diameter (5 percent for flexible linings). 48 6 150 44CPLUG06 214. HANSON Diamond C900 and C905 will accommodate a 1° change in direction for a four inch offset per joint. Technical Data Sheets. Also for: Big blue awwa c905, Ultra blue awwa c909, Blue brute csa, Ultra blue pvco c909, Blue brute c900. Through 60 Allowable deflection is generally expressed as a fraction of the span. 8” - 12” = 5 Degrees • Per ANSI/AWWA Allowable depth of bury can be calculated based on the allowable deflection as described above. mbsfuec vbqql pnvxh ggtosk dlojrl emkl ykso vfm brzi kbfzb