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Standard Construction Specifications And Drawings For ...
Standard Construction Specifications And Drawings For Pipeline Installation Water Operations Office ... Butterfly Valves 16" in Size and Larger 5. Air Valves 6. Blow-Off Valves Section 5 Fire Hydrants 1. Scope 2. Hydrants ... is at proper elevation to uniformly support the pipe barrel throughout its length.Get price
HDPE Microduct, HDPE Microduct direct from Sichuan …
HDPE Microduct from Sichuan Huiyuan Optical Communications Co., Ltd.. Search High Quality HDPE Microduct Manufacturing and Exporting supplier on .Get price
Chapter 5 - Standard Specifications, Standad Test …
2. Standard requirements relating to pipe pressure rating, dimensions, fittings and joints. 3. Codes, standards and recommended practices governing the application of PE pipe systems in a variety of end uses. Readers seeking information on PE pipes of corrugated wall construction are invited to …Get price
CORRUGATED HDPE PIPE - Pars Ethylene Kish
Depending on the type of corrugated HDPE pipe and the product standard, our mixtures may vary. On the other hand, the quality of HDPE resin remains constant. During the mixing process, we add a minimum of 2% and a maximum of 5% of the UV inhibitor, carbon black. The Quality Controller (QC) carries out tests on the mixture to verify if it is compliantGet price
How to know what size piping your Compressed Air …
Feb 18, 2011 · Figuring the correct pipe size for your compressed air distribution system is an important task. Pipe that is sized too small can create big pressure losses and reduce operating efficiency. Replacing piping is costly. On average, 70% of a contracted piping job …Get price
Full form irrigation and water flow pvc pipe
This calc is mainly for pipes full with water at ambient temperature and under turbulent flow. If you know the slope rather than the pipe length and drop, then enter "1" in "Length" and enter the slope in "Drop". If the cunduit is not a full circular pipe, but you know the hydraulic radius, then enter (Rh×4) in "Diameter". Get PriceGet price
HYDROSTATIC PRESSURE TESTING OF PIPING (PROJECT …
If a flammable liquid is used, its flash point shall be not less than 50C۫and consideration shall be given to the test environment. 7. Pneumatic testing shall be considered for the following a. Gas, steam, or vapor lines when the weight of the hydro test liquid would overstress supporting structures or pipe wall.Get price
HEAT FUSION JOINING PROCEDURES
Maintain fusion gauge pressure until the joint is cool. The joint is cool enough for gentle handling when the double bead is cool to the touch. Cool for a minimum of 11 minutes per inch of pipe wall. Do not try to decrease the cooling time by applying water, ice, wet cloths or the like.Get price
Air Testing HDPE forcemain - Water treatment ...
Sep 16, 2005 · With regard to the original inquiry, a low pressure air test may not hurt anything if safely applied (as others have noted air testing can be more dangerous than water testing with all air removed) and may be a very good test of say general pipe, fitting, or joint leak-tightness at least at that pressure, if e.g. all parts are fully immersed in ...Get price
Selection and Sizing of Air Release Valves
Actually, there are three basic types of air valves which are standardized in American Water Works Association (AWWA) Standard C512 Air Valves for Waterworks Service. They are 1. Automatic Air Release valves with small orifice; 2. Air & Vacuum Release valves with large orifice; and 3. Combination Air Release valves.Get price
TN 27 Frequently Asked Questions - HDPE Pipe for …
PPI TN-27 Frequently Asked Questions HDPE Pipe for Water Distribution and Transmission Applications Foreword This report was developed and published with the technical help and financial support of the members of the PPI (Plastics Pipe Institute, Inc.). The members have shown their interest inGet price
8core Multi Tube Armoured Duct & Aerial Gyxtw Hdpe Pipe ...
8core Multi Tube Armoured Duct & Aerial Gyxtw Hdpe Pipe For Fiber Optic Cable , Find Complete Details about 8core Multi Tube Armoured Duct & Aerial Gyxtw Hdpe Pipe For Fiber Optic Cable,Fiber Optic Cable,Hdpe Pipe,Armoured Fiber Optic Cable from Fiber Optic Equipment Supplier or Manufacturer-Sichuan Huiyuan Optical Communications Co., Ltd.Get price
FIBERJET - Cable Blowing System for laying of fibre optic ...
The THALER-Cable Blowing System “FIBERJET” is used for blowing-in cables of diameter range 10–30 mm in HDPE-pipes of different sizes. Cable lengths of up to 4000 m can be blown-in at a speed of up to 100 m/min.Get price
40mm Hdpe Pipe For Telecom Duct - Buy Telecom …
40mm Hdpe Pipe For Telecom Duct , Find Complete Details about 40mm Hdpe Pipe For Telecom Duct,Telecom Duct,Hdpe Duct,Hdpe Pipe from Fiber Optic Equipment Supplier or Manufacturer-Sichuan Huiyuan Optical Communications Co., Ltd.Get price
MUNICIPAL - Engineered Pipe Group
1. Fusion time depends on the pipe size and DR as well as field conditions. Larger diameter and heavier wall pipes take longer to fuse as more time is required to heat and cool the pipe. For instance, 6” DR11 pipe might take 10 to 12 minutes including the timeto allow the joint to cool under pressure.Get price
Hdpe Microduct - Buy Microduct,Hdpe Tube,Hdpe …
Hdpe Microduct , Find Complete Details about Hdpe Microduct,Microduct,Hdpe Tube,Hdpe Microduct from Fiber Optic Equipment Supplier or Manufacturer-Sichuan Huiyuan Optical Communications Co., Ltd.Get price
Micro Duct 7/5mm Hdpe For Fiber - Buy Micro Duct,Hdpe …
micro duct 7/5MM hdpe for fiber Product Description Tube bundle is made by one micro duct or more than one micro duct grouped according to a certain arrangement order with outer sheathing layer.Price Range $0.08 - $0.50Get price
PVC Pipe Coils in Plastic Bag Material PVC Specification ...
Astm Standard Pvc Pipe For Water Supply Or Drain Water ... 3) PVC pipe has good function of mechanics and stands corrosive nature, light and easy to install, don't need to maintain. The usage life for at least 50 years, it's about 2.5 time than metal pipe.Get price
72 core Air blown micro duct fiber optic cable microfiber ...
Micro air blown fiber optic cable, OPGW and ADSS are our competitive products. 3. We accept OEM. The cable size and material are customized. Your own logo and own design are welcomed. We will produce according to your requirement and description; 4. Different ways of transportation. A. ROAD, RAIL, SEA, and AIR transport.Get price
Product Reference. Check out our extensive online product reference manual. If you need a water, sewer, drain or storm water solution… this is where you'll find it!Get price
WATER STANDARDS MANUAL
Standard Practice D & E Need to show and state on Standard Practice D & E water stops in cul de sac on 3" HDPE pipe Standard Practice M Replace galvanized nipple with brass nipple Standard Practice T.WF4 Deleted 2” Water Meter and Pit Details Standard …Get price
Design of PE Piping Systems - Plastics Pipe Institute
Design of PE Piping Systems 159 The Hydrostatic Design Stress, HDS, is the safe long-term circumferential stress that PE pipe can withstand. It is derived by applying an appropriate design factor, DF, to the Hydrostatic Design Basis, HDB. The method for establishing the Hydrostatic Design Stress for PE pipe is described in Chapters 3 and 5.Get price
air blown microduct, air blown microduct Suppliers and ...
HDPE direct buried microduct for air blown fiber optic cable installation A. Features and Benefits 1.The tube bundle is one or more micro ducts surrounded by a protective HDPE sheath. 2. The tube bundle can provide additional crush and impact protection compared to a single micro duct.Get price
HDPE Products HDPE Pipe and Fittings
HDPE, Inc. is your source for high-density polyethylene pipe and fittings to meet your HDPE project technical specifications. Our warehouse stock plus our nationwide distribution services means most HDPE projects can be supplied usually within a one-day timeframe. HDPE, Inc. can save you time and money on your next HDPE project.Get price
Planning and design 4 Planning and design - Akatherm …
Planning and design 20 Planning and design 4.5.3 Transition to cast iron The transition from Akatherm HDPE to cast iron requires special transition fittings to allow the change in outer diameter. Illustration 4.4 Standard available from Akatherm are transitions to cast iron in HDPE dimensions 200, 250 and 315 mm. Refer to the table below for theGet price
RapidAir Official Site Premium Compressed Air Piping
Using PVC for compressed air is a safety liability you don’t want to gamble on. RapidAir products deliver safe compressed air. Plus, OSHA has banned the use of PVC piping for compressed air in above ground applications. Cleaner than Black Iron Pipe Black iron pipe creates rust, silt, and sediment, which can ruin your equipment. Protect your ...Get price
What Type of Pipe Should I Use for My Air Compressor?
Aug 28, 2013 · The presence of air compressor oils in the line and heat from the compressed air accelerates the degradation of PVC. These failures, combined with air under pressure, are potentially fatal due to the airborne, razor-sharp shrapnel. It is also an OSHA violation to use PVC for compressed air distribution, which means you could incur a hefty fine.Get price
1.25" Shur-Lock II Coupler Dura-Line
The o-ring joints have been air pressure tested to hold over 130 psi and the water sealing capability withstands head pressures of greater than 20 feet. The Shur-Lock™II is ETL Listed to UL-514B standards making it ideally suited for C&I electrical applications utilizing HDPE ducts or conduits.Get price
performancepipe Technical ... - HDPE Pipe & …
DriscoPlex® Flange Adapters, stud length is determined by TL S =2( bT f d B )+ g (2-2) Where terms are as above and L S = minimum stud length, in As with bolts, stud length should be rounded up to the nearest standard length. Table 2-2 Flange Dimensions (Inch Sized) ANSI B16.5 Class 1501 IPS Pipe Size Flange OD Bolt Circle Diameter Bolt Hole ...Get price
Pipe size for 70 CFM air line - Practical Machinist
Oct 24, 2005 · When measuring piping distances, to be on the safe side, count each pipe fitting as equal to a 5-foot length of pipe. At 80 PSI slightly less flow can be carried at the same 1 PSI loss by the same pipe size. It is difficult to estimate the SCFM (standard cubic feet per minute) air flow that a pipe will have to carry. This varies with the application.Get price
SUB WATER DEPARTMENT STANDARD …
SUB WATER DEPARTMENT STANDARD CONSTRUCTION SPECIFICATIONS TABLE OF CONTENTS SECTION 33 11 13.24 ... 3.4 Testing and Disinfection of HDPE Pipe Mains..... 8 . Standard Specifications - ONLINE Polyethylene Pressure Pipe ... PE pipe 4-inch to 36-inch shall be iron pipe size …Get price
SECTION 3810 - GRAVITY SEWER LEAKAGE TESTS
After backfilling, the air test shall be conducted between two consecutive manholes. Low pressure air tests shall be in accordance with ASTM C 924 for c oncrete pipe or F 1417 for plastic pipe, except as specified otherwise herein. All pipe outlets must be plugged in …Get price
Compressed air pipe sizing calculation the Workshop ...
Example calculation of required pipe diameter. Let’s say we have 20 meters of pipe of, with a 90 degrees bend (R = 2d, which means the radius of the bend is 2 times the diameter of the pipe) and a check valve, and then again 4 meters pipe. The equivalent pipe length for this kind of bend is 0.25 meters.Get price
Global expertise in Pipe insulation - Huntsman …
Standard lengths for straight pipes are 6, 12 and 16m and speciality variants of the straight pipe include curved pipes and bend fittings that allow directional changes of the pipe run. A European standard, the EN 253 norm, has been developed for straight pipes specifying requirements and …Get price
SECTION 15720 NATURAL GAS POLYETHYLENE PIPE …
Since polyethylene pipe will contract 1 inch per 10 degree F. temperature change per 100 feet of unrestrained pipe, it is also imperative that allowances be made during construction for pipe contractions. This is especially critical when using mechanical couplings or inserting polyethylene pipe through abandoned pipe.Get price
25. Grinder Pump, Pressure Sewer System.
d) Size of pressure sewers, maximum 4-inch pipe diameter and minimum 1-1/4-inch pipe diameter. e) Allowable pipe material, SDR-21 PVC pipe and/or SDR-11 HDPE pipe, see Specifications. PVC pipe is generally installed in open-cut trench and HDPE pipe can be installed in open-cut trench or by horizontal directional drilling.Get price
GUIDELINES FOR WELDING THERMOPLASTIC …
GUIDELINES FOR WELDING THERMOPLASTIC MATERIALS (Hot Gas Hand and Hot Gas Extrusion Welding) TABLE OF CONTENTS . I COMMON THERMOPLASTICS AND WELDING TECHNIQUES II HOT GAS (AIR) WELDING 1 The Process in General 2 The Hot Gas (Air) Generating Equipment 3 Material Preparation 4 Tack Welding 5 High Speed Welding 6 Free Hand or Fan Welding 7 Weld DesignGet price
Engineering Recommended & Technical Testing Data ...
HDPE Pipe Pressure Testing Outside The Trench • If specified by the engineer, pressure testing may be conducted prior to pipe installation. • After the pipe has been joined, fill it with water, carefully bleed off any trapped air. Subject the pipe to a hydrostatic test pressure that is 1.5 times the system design pressure for a maximum of ...Get price
27. Thrust Restraint Design for Buried Piping.
27. Thrust Restraint Design for Buried Piping. a. General. 1) This section presents the design methodology to be used when providing thrust restraint for buried pressurized piping. It includes guidelines for the design of thrust blocking using the standard details and special design requirements for non-standard thrust blocks and restrained ...Get price
TN-38 Bolt Torque - Plastics Pipe Institute
The HDPE flange face also exhibits Memory / Recovery / Resiliency which are measures of the elasticity of the HDPE material to recover shape and to maintain its deformation sealing pressure under varying loads across broad temperature ranges. Although the HDPE is a visco-elastic material that slightly creeps over time, at sufficient torqueGet price
Corrugated Standard is a more flexible form of HDPE conduit used to protect fiber cables in underground conduit systems. Corrugated Standard can be pulled into main conduit systems for short distances.Get price
Welding Pressure Pipeliners and Piping Systems
pipe should be ground to approximately the thickness of a penny [1/16” (1.6mm)]. The gap between pipes should be the same dis-tance, if possible. A 60° Included angle is used. Pipe End Cleaning Pipe rarely will be received in a condition suitable for welding. Generally, there will either be an oil or rust coating, or a coating to prevent corrosion.Get price
Chapter 2 - Inspections, Tests and Safety Considerations
Chapter 2 Inspections, Tests and Safety Considerations 17 Figure 1 Typical Truckload of Coiled, Silo-Pack Pipe (40’ Trailer) PE pipe is produced in coils or in straight lengths and shipped on fl atbed trailers.Get price
Correlation between Structural Parameters and …
CORRELATION BETWEEN STRUCTURAL PARAMETERS AND PROPERTY OF PE BLOWN FILMS* Shokoh Fatahi,1, y Abdellah Ajji2 and PierreG. Lafleur1 1E´cole Polytechnique de Montre´al, Chemical Engineering Department CRASP, CP 6079, Succ. Centre-ville, Montre´al, Que´bec, H3C 3A7 Canada 2Industrial Materials Institute, NRC, 75 Boul. De Mortagne Boucherville, Que´bec, QC, J4B 6Y4 CanadaGet price
Pipe (fluid conveyance) - Wikipedia
Pipe is usually delivered to a customer or jobsite as either "sticks" or lengths of pipe (typically 20 feet (6.1 m), called single random length) or they are prefabricated with elbows, tees and valves into a prefabricated pipe spool [A pipe spool is a piece of pre-assembled pipe and fittings, usually prepared in a shop so that installation on ...Get price
Polyethylene Pipe Fittings - ThomasNet
Distributor of polyethylene pipe fittings. Products include adapters, bushings, caps, clips, couplings, elbows, tees and unions. Available in 16 to 20 ft. lengths. Fittings come with butt, electro and socket fusion and plain end connections.Get price
Uponor piping pocket guide - Uponor Professional
length of pipe ½ " 2" (51mm) ¾ " 3" (76mm) 1" 3 ½ " (89mm)Get price
PRE COMMISSIONING SPECIFICATION FOR #03-12 Block …
Make pressure up to Pipe header by instrument air at normal working pressure. Shut off battery limit valves and blow each off-take in turn, taking first for the larger lines. Continue blowing until each line is dry and free of dust and oil and in accordance with the quality specification for instrument air.Get price
Pipe Insert MDPE Plumbing Fittings John Guest
Speedfit fittings are suitable for pipes within ±0.1mm of nominal size. They can be used with copper pipe to BS EN 1057 or Speedfit plastic pipe. The Product Range List shows the fittings available for reducing pipe diameters within the system. Speedfit pipe is available in straight lengths and coils.Get price
Pipe Flow Calculations - Clarkson University
Pipe Flow Calculations . R. Shankar Subramanian . Department of Chemical and Biomolecular Engineering . Clarkson University . We begin with some results that we shall use when making friction loss calculations for steady, fully developed, incompressible, Newtonian flow through a straight circular pipe. Volumetric flow rate . 2 4 Q DV πGet price
NO-huB PiPE ASA group 022 NO-huB PiPE, TEN-FOOT LAYiNg LENgTh PartPer Bundle No. dia.Piece 006763 1½ 54 006770 2 54 006787 3 36 006794 4 27 006800 5 24 006817 6 18 006824 8 15 006831 10 8 376583 12 6 376590 15 4 “Tyler Pipe Company strongly recommends that its hubless cast iron pipe and fittings be joined with shieldedGet price
Polyethylene Extrusion Blow Molding Process Guide Formosa Plastics Corporation, U.S.A. 4 sunlight, sources of heat, and sources of combustion. Strict stock control should be implemented, including lot control and turnover of inventory to reduce the storage time of materials. E. Air CompressorGet price
Plastics Standards - ASTM International
ASTM standard test methods, and specifications relating to plastics, their raw materials, components, and compounding ingredients, finished products made from plastics such as sheets, rods, tubes, pipes, cellular materials, and molded or fabricated articles.Get price
PVC Pipe Reference - Petersen Products
Warning All pipe plugs must be blocked or anchored adequately against a force equal to the head pressure times the cross-sectional area of the pipe. Debris or protrusions in the pipeline can damage a seal or rupture inflatable plugs. NEVER use an inflatable plug when its failure could cause injury or catastrophic damage or as the only means of protection for personnel working downstream.Get price
Micro Duct - Micro Duct Suppliers, Buyers, Wholesalers and ...
INTRODUCTION HUIYUAN's Air Blown Micro Cables are ultra lightweight with and small diameter and designed for metro feeder or access network to be blown into a micro duct by air-blown installation. As the cable allows the deployment of currently...Get price
HDPE Silicon Core duct for telecom cable and fiber optic ...
The Telecommunication ducts are HDPE duct pipes pre-lubricated with silicone core suitable for telecommunication and fiber optic cables. They are derived by combining the strength and flexibility of PE material with a sutiable lubricating layer on the inner surface of the ducts. Get Price; HDPE PLB Cable Duct Pipe Size/Diameter 1/2 Inch And 2 ...Get price
HDPE Pipe Extrusion Line, HDPE Pipe Manufacturing …
HDPE pipe extrusion machine is also HDPE pipe making machine which uses the single screw extruder to melt and plasticizing the HDPE raw material, and HDPE pipe formed pipe mold. HDPE pipe extrusion machine is widely used to make different size HDPE solid pipe, if you want to make corrugated HDPE pipe, the downstream machine is different with ...Get price
Plasson MDPE Pipe Black Lengths Pipestock
With this in mind, the manufacturing quality and material are of the highest standard with characteristics including it being not notch sensitive, stress cracking resistant, immune to corrosion, resistant to various chemicals, lightweight and durable. Lengths of pipe sized …Get price
IIL Galvanized Iron Pipe (GI Pipe)
IIL Galvanized Iron (GI) pipes are corrosion and rust resistant pipes that are ideal for the transmission of potable water, natural gas, oil and other fluids. They are also used in fencing, low cost shelters and general fabrication.Get price