Acknowledgements Suvarefrigerants ® Dedication The author wishes to acknowledge the contribution of various friends, co-workers and former coll. The Pro series provides all of Panasonic's component design and manufacturing quality assurance. Refrigerant color codes are useful for us to recognize the type of gas that is stored in the cylinders. Remember that pipes and tubes are rarely interchangeable. Cornell Pump Company manufactures close-coupled and frame mounted centrifugal pumps for the agriculture, food processing, industrial, refrigeration, municipal, rental OEM, mining, and oil and gas markets. Please Note : these charts are for R-22 refrigerant only. comfortstar model no cm2-18az zone zone cm5-48-5z factory refrigerant charge 252 25 u 25-5 refrigerant adjustment factor (oz. Specification is a continuous process for the inclusion of any developments that can help meeting the needs of our community. a propress is a type of connection that allows tubing to be connected without soldering. Must have knowledge of 3D modeling software (PDS / PDMS) and stress analysis & piping material specifications. We are global Leaders in Pre-insulated piping & leak detection systems. 3 For refrigerant piping, use clean, pressure-proof parts / materials specifically designed for R410A. UV Weather Protector and Vapor Retarder (All-In-One)! The E-Flex Guard is an Insulation Protector for Refrigeration Piping on Outdoor applications that complies with mandatory requirements where adhesive tapes are no longer allowed by code, and as specifically prescribed by the new Building/Residential/Energy Codes. SECTION 232300 - REFRIGERANT PIPING. Include 5 to 10 pipe diameters of straight run pipe between the pump inlet and elbow. The low-stress way to find your next refrigeration pipe fitter job opportunity is on SimplyHired. The name of the gas are usually labelled on the cylinders as an added aid so that we will not make any mistakes in recognizing them. Looking for LOCTITE 10mL Bottle Refrigerant Pipe Sealant with 10,000 psi, Red (1YDZ3)? Grainger's got your back. iKNOW Thornliebank Industrial Estate Nitshill Rd Glasgow G46 8JW. Refrigerant Piping Manual for Small Split Cooling and Heat Pump Systems I - Refrigerant Piping II - Microchannel Units III - High Rise Systems Application Guide Trane and American Standard Heating & Air Conditioning Split Systems April 2015 SS-APG006-EN. BUILDING SERVICES PIPING TESTING REQUIREMENTS (Nov 2011) This summary was created by the Ohio Board of Building Standards (BBS) staff as a reference tool for code users. 1) Figure out the estimated capacity of your systems piping. 875 in outside and 0. These products are suited to higher-pressure refrigerant gas and can also be recommended for use with R22, R134a lower pressure refrigerants. MCAA thanks CNA and Milwaukee Tool for sponsoring the conference. unitedcoolair. 5: Refrigeration Piping and Heat Transfer Components D. The line sizes given on the specification sheets are based on a 5 pound pressure drop for the entire piping run, from 50' to 250'. Acknowledgements Suvarefrigerants ® Dedication The author wishes to acknowledge the contribution of various friends, co-workers and former coll. Follow Us. Liquid lines 1. 0 September 5, 2005 Page 2 of 11 1. This specification covers the requirements for seamless UNS C10200, C12000, or C12200 copper alloy tubes used for connection, repairs, or alternations of field air conditioning or refrigeration units. Pipe support for refrigeration, air conditioning and plumbing Snap ’N Shield pipe support strut trapeze application. ABSA (Alberta Boilers Safety Association) administers Alberta’s pressure equipment safety programs under the Safety Codes Act, and has the authority to enforce pressure equipment safety as set out in the legislation. Pressure Test: Test refrigerant piping using dry, oil-free nitrogen , and prove tight at 2068 kPa 300 psi on the high side and 1027 kPa 150 psi on the low side. Mueller Industries, Inc. Browse companies that make Refrigerant Piping Valves and view and download their free cad details, revit BIM files, specifications and other content relating to Refrigerant Piping Valves as well as other product information formated for the architectural community. Refrigerant piping indicated on the drawings are schematic only. Condensers & Condensing Units Installation, Operation & Maintenance If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. The toxicity class of R32 is equal to current refrigerant like R410A and R22 and is classified as level “A” – lower toxicity. 4 Pipe size. 0 CODES AND STANDARDS 2. Materials in the form of billets, bars, or tubes should be used to produce a homogeneous uniform wrought structure by either hot or cold working. SCOPE OF WORK 1. The leading piping design CAD & electrical drafting sofware for petro-chemical plant design. Years have gone by and the pipe has been severely corroded, necessitating removing and substitute of the insulation and presumably the pipe. Learn more about Zephyr kitchen appliances today. at the 2020 AHR Expo, the largest HVACR expo in North America! See our newest version of our award-winning FastPIPE, FastDUCT, and FastWRAP software programs in action. , This specification establishes the requirements for anti-sweat, refrigerant, and thermal foam insulation (see 6. The type of refrigerant or secondary coolant contained in the exposed piping outside the machinery room, if applicable. • When the refrigerant lines have to be fastened to floor joists or other framing in a structure, use isolation type hangers. Copper Tubing HVAC Size Chart- Size and Physical Characteristics of Copper Tube: ACR (Air-Conditioning and Refrigeration Field Service) (A= Annealed Temper, D=Drawn Temper). The compressor is the heart of the system; it adds the energy that is needed to transfer heat out of the system and it causes the refrigerant to flow. or ASTM Standard A 106 (seamless), except where temperature-pressure criteria mandate a higher specification material. • Duct and pipe insulationis required for all HVAC ductwork and pipes in unconditioned spaces, as indicated in ECCCNYS 503. Click on some of the links below to get more program information. See dimension drawing. These copper standards are helpful in guiding metallurgical laboratories and refineries, product manufacturers, and other end-users of copper and its alloys in their proper processing and application procedures to ensure their quality towards safe use. Specification for Piping Design / Materials 1. Carrier Piping Design Manual - Pdfsdocuments. Pipetite's applications are endless, but it is an effective option to seal a pipe, tube, or other structural equipment through concrete walls, outside piping, ceiling holes, and various openings. Some elastomeric insulation products are being promoted as ultraviolet (UV) resistant and acceptable for use outdoors without the additional protection of coatings, jackets, or cladding materials. size of refrigeration needed, work input, coefficient of performance (COP), electric power input and selecting refrigerant which is to be utilized. Valves or switches for controlling the refrigerant flow, the ventilation, and the refrigerant compressors. A refrigerant piping drawing is usually a(n) a. Install piping to conserve building space and avoid interference with use of space. R410a Trane Refrigerant Piping Size Chart. Chongqing Xincheng Refrigeration Equipment Parts Co. New refrigeration pipe fitter careers are added daily on SimplyHired. Couplings, elbows, and tees for threaded pipe are for a minimum of 3000 psi design pressure and constructed of forged steel. The current heat load from the hydrogen fluid is not expected to change. REFRIGERANT PIPING Use only refrigeration grade copper tubing, (ACR), type "L", bright annealed, dehydrated, and properly sealed against contamination. I 109th CONGRESS 1st Session H. All welded piping shall be fabricate and tested in accordance with the ANS Standards Code for Pressure Piping, Section 3, Petroleum Refinery Piping B-31. Refrigeration Piping Handbook Dupont 1. The toxicity class of R32 is equal to current refrigerant like R410A and R22 and is classified as level "A" - lower toxicity. Shop for Quality and Selection. (4) When charging the refrigerant, take into account the slight change in the composition of the. Excellent low-GWP, highly energy efficient and non-flammable refrigerant for low and medium temperature in commercial refrigeration: supermarket systems, vending machines (plug-ins) and other applications. 4 Building (House Traps) P108. Pipe relief valve discharge to outdoors for systems containing more than 45 kg (100 lbs) of refrigerant. 3-2004) Process Piping ASME Code for Pressure Piping, B31 AN AMERICAN NATIONAL STANDARD Three Park Avenue • New York, NY 10016. Where pipe support members are welded to structural building frame, brush clean, and apply one coat of zinc rich primer to welding. This design guideline includes design of single stage, multi stage and cascade refrigeration systems. com The above five branching systems are available to dramatically increase the flexibility of refrigerant piping. As far as my knowledge is concerned the ASTM A-106 pipes are for high temperature services and ANSI B 31. Soft Copper Type Refrigeration Pipe helps you complete the installation of your home's aboveground gas-supply piping. Standard A 53 Type F is not permitted for ammonia piping. 4 Iron or steel pipe 1 ½” IPS or smaller containing liquid refrigerant shall be Schedule 80 if threaded or may be Schedule 40 if welded. INDUSTRIAL REFRIGERATION CONSORTIUM RESEARCH & TECHNOLOGY FORUM MAY 2-3, 2012 Definition an explicit set of requirements to be satisfied by a material, product, or service (Source: ASTM) Purpose Helps establish expected minimum levels for materials, quality, and workmanship Reduces ambiguity between supplier and procurer. You can create system types for refrigerant by duplicating an existing Hydronic Supply/ Return system and renaming it. Don’t trust your livelihood, bottom line or reputation to amateurs. Mtrs 70 3 DUCTING:. DX AMMONIA PIPING HANDBOOK. Should have knowledge of piping layouts, plot plans, equipment layout, and piping support for metallic & non-metallic pipes. Standard Pipe Schedules and Sizes Chart Data for ANSI / ASME B36. Seamless copper tube according ASTM B280 - Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field Service - is intended for use in the connection, repairs, or alternations of air conditioning or refrigeration units in the field. Professionals who use ZoomLock braze-free fittings report time and labor savings of 40%-60% as compared to brazing. Suva refrigerants ®. Provides is a tutorial and reference book that represents the collective efforts of the most knowledgeable specialists in the ammonia refrigeration industry. Read the chapter Refrigerant Piping Work and follow the procedures. a propress is a type of connection that allows tubing to be connected without soldering. Guide Specification: Refrigeration Systems of the pipe run, every termination point (supports, valves, flanges, end of pipe run), and every 18 feet of the pipe run. The pipework shall be to the following quality; 0. There are two types of lines that you need and you have to make sure that they're refrigerant grade they cannot be Plumbing grade so for suction lines you can have half inch 5/8 3/4 and on the liquid lines you can have 1/4 3/8 really there is no s. Specifications and limits out-lined in this manual are subject to change. The compressor is the heart of the system; it adds the energy that is needed to transfer heat out of the system and it causes the refrigerant to flow. puncture resistance. Check piping insulation for prevention of refrigerated air loss. Cut refrigerant piping accurately to measurements established at the site, and install without springing or forcing. the tightness of the refrigerant piping installation. Howell metal's mission is to provide quality plumbing and HVAC products with the highest level of customer service. Proper mitered joints on piping insulation Specification Item – Mitered joints on refrigeration insulation Refrigerant piping Oil management Line sizing. But it’s false economics. Duties include layout, fabrication, assembly, installation and welding of both carbon and stainless-steel piping. Specifications: Details about R134a Recharge Measuring Hose Gauge Adapter Car A/C Refrigerant Charging Pipe US. Material is self-adhesive vinyl—to apply, peel and stick in place. AP/Armaflex Pipe (Tube) Insulation is a flexible elastomeric thermal foam, pipe insulation used to retard heat gain and control condensation drip from cold water plumbing, chilled water and refrigeration lines. For these reasons, suction lines should be insulated with a vapor proof insulation. Shop for Quality and Selection. 91 wall thickness. 23 25 00 HVAC Water Treatment 2. (6) Refer to refrigerant piping applications manual for line sizing and line length. Specifications in Appendix A. TABLE OF CONTENTS. A/C REFRIGERANT OIL & SPECIFICATIONS 2001 Chevrolet Camaro 2000-01 GENERAL SERVICING Refrigerant Oil & Refrigerant Specifications CAPACITIES NOTE: Always refer to underhood A/C specification label in engine compartment or A/C compressor label while servicing A/C system. Refrigeration, HVAC, & Process Piping Services. Years of feedback from A/C and refrigeration specialists is combined with Fieldpiece’s laser focus on continuous improvement to bring you the toughest, most advanced digital refrigerant manifold on the market. Specifications PUMY-P YKM(-BS) OUTDOOR UNIT S Series Specifications Notes: *1,*2 Nominal conditions *Nominal condition *1,*2 are subject to ISO 15042. Our installation services group encompasses stainless steel piping, ammonia refrigeration piping, and steam piping. Route piping in orderly manner, with plumbing parallel to building structure, and maintain gradient. Master Insulation Guide Specification Submited by: Armacell LLC Refrigeration Insulation Specification 1. For additional information call 1-800-GET-PINK ™ or visit www. HVAC Bid Specification Reference Manual 23 23 00 Refrigeration Piping 1. Since refrigerant and refrigeration oil are compatible,. The name of the gas are usually labelled on the cylinders as an added aid so that we will not make any mistakes in recognizing them. Trane variable refrigerant systems can. This increase over the existing capacity is for additional margin to support 30+ more years of HFIR operation. , tubing not larger than 10mm. 2 This specification covers specific requirements for the selection of materials to be. Ammonia piping should conform to ASME Standard B31. Specifications and limits out-lined in this manual are subject to change. Good refrigeration piping design requires that the refrigeration lines be pitched in the direction of flow at approximately 1/2 inch per 10 feet or 1 inch per 20 feet. You are now leaving your store. 1 Quality Assurance 1. • Capable of serving a total pipe run of up to 3,281 feet— one of the longest in the industry. Individual manufacturers may have commercially available lengths in addition to those shown in this table. Copper & Copper Alloy Fittings; Download the entire white paper in PDF [67 kb]; Seamless Copper Pipe. Category: Insulation Specification Thickness Charts / Technical Information / Insulation Specification Thickness Charts / The following charts may be used as guides when specifying insulation thickness per your specific applications diameter. Line Coiled Horizontally and Refrigerant Boiling Points. WARNINGFactory Tr FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the. System design should conform to all codes, laws and regulations applying at the site at the time of installation. SAFETY DATA SHEET Refrigerant Gas R410A Version 2 Revision Date: 18. Whether it is through Twitter. The designer must address all design conditions. Moisture has been introduced and has penetrated the insulation. This specification covers the requirements for seamless UNS C10200, C12000, or C12200 copper alloy tubes used for connection, repairs, or alternations of field air conditioning or refrigeration units. Test Reports: Indicate results of refrigerant leak test. Adhesive shall be Armaflex 520, 520 Black or 520 BLV Adhesive. This revolutionary technology is being successfully used by manufacturers, dealers and end-users. These products are suited to higher-pressure refrigerant gas and can also be recommended for use with R22, R134a lower pressure refrigerants. 3 SCIF Construction Criteria For Steel Plate 4. length of refrigerant lines. Tighten or stop and repair. Refrigerant piping that crosses an open space that affords passageway in any building shall be not less than 7 feet 3 inches (2210 mm) above the floor unless the piping is located against the ceiling of such space. VRF System Comparison: Two-Pipe and Three-Pipe Configurations. Be careful with copper tubes and natural gas. 1 Driers shall be inline or angle type with copper or brass shell. Product Information • Model number of unit components (condensing section, evaporator, etc. Installed piping shall be sufficiently flexible to allow expansion and contraction caused by temperature fluctuation inherent in its operation. Unlike most other industrial refrigerants that have no odor, ammonia refrigeration has a proven safety record in part because leaks are not likely to escape detection. VRF Piping Hangers and Expansion Loops. A/C REFRIGERANT OIL & SPECIFICATIONS 2001 Chevrolet Camaro 2000-01 GENERAL SERVICING Refrigerant Oil & Refrigerant Specifications CAPACITIES NOTE: Always refer to underhood A/C specification label in engine compartment or A/C compressor label while servicing A/C system. Most forged steel flanges correspond to the requirements of the American Standards Association (ASME/ANSI Standard B16. Under certain conditions, these systems are piped to the outdoors to prevent the displacement of air inside a structure. 5 kg Refrigerant Recovery Cylinder 1/4 Connections Mastercool 62010-EUGRN 12. Then, once the system is operating, carbon flakes will progressively be released and carried to filters, restricting the refrigerant flow. Flanges presently available in the industry are forged steel which can be welded but are highly susceptible to rusting. QuoteSoft Pipe estimating software is the most powerful estimating solution for plumbing contractors who need a powerful tool to estimate labor hours and material costs for pipe, valves and fittings. All units are supplied with a small nitrogen holding charge only. Follow Us. Standard Pipe Schedules and Sizes Chart Data for ANSI / ASME B36. During the first year after original installation of our product, we will supply free of charge any component part(s) of our product found to be defective in materials or workmanship (subject to conditions). Overexposure to high concentrations of refrigerant vapor can cause asphyxiation and cardiac arrest. Keep in Touch. Re: Refrigeration Piping Calculation We have been using Mistral software for pipesizing and all other refrigeration engineering for the past twelve years and found it to be totally reliable. 8 OPERATION TEMPERATURE Design pressure MPa 550/340 PSIG Net/Gross weight lbs. Installed piping shall be sufficiently flexible to allow expansion and contraction caused by temperature fluctuation inherent in its operation. Specify prefabricated roof curbs and related products by a roof curb manufacturer (not with, or by, the equipment manufacturer). The tube is cleaned and capped with pink caps so that it is easily identified as R410a compatible tube. 1 - Power Piping. 15,000+ products always in stock - FREE next day delivery* - LOW prices - We've got it!. Flanges presently available in the industry are forged steel which can be welded but are highly susceptible to rusting. OVERVIEW: Braided flexible connectors for piping equipment are an important part of a wide range of systems that require flexibility in fluid transfer. Formulated and manufactured, to meet specific specifications as an insulating material for preventing sweating and condensation on refrigerant lines, cold pipes and other commercial refrigeration and air conditioning systems. Our Pre-insulated pipelines can be used for both high and low temperature mediums where maintaining pipeline temperature is important. It handles pressure up to 525 psi. The Pipe Portal System is designed to allow for both vertical and horizontal pipe movement, yet provide maintenance free permanent installation, which accommodates pipe sizes of. In this manual, we will explore the principles of piping evaporative condensers, beginning with single condensers and exploring multiple condenser installations as well as. Shop for Quality and Selection. When the size of the selected field piping is different from that of the branch pipe, the connecting section should be cut with a pipe cutter as shown in the figure below. Chongqing Xincheng Refrigeration Equipment Parts Co. Inspect operational conditions of compressor, condenser and fan motor for loose screws and unusual noise. The Titan Outlet is the industry leader in rodent proofing, vibration control, and pipe isolation. If you continue, you will be logged-out of your Danfoss Store and directed to the Store you have selected. On request, Linde can produce UL Classified R290 for manufacturers producing equipment to the UL471 standard. piping will be under the responsibility of RRD. Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including, and not limited to, HVAC units, duct openings, pipe penetrations, power roof exhauster, intake and relief vents, flues, or job fabricated items. 5 General GLOSSARY PREFACE: DCID 1/21, Physical Security Standards for Sensitive Compartmented Information Facilities. Visit us today. Install piping as short as possible, with a minimum number of joints, elbow and fittings. 5 inches and smaller shall be not less than Schedule 80 carbon steel pipe. IIAR Ammonia Refrigeration Library, (1999). Mechanical Code Approvals: Uniform Mechanical Code: The IAPMO Uniform Mechanical Code/2012 regulates refrigerant piping in Chapter 11. ASTM B88: Standard Specification for Seamless Copper Water Tube F. Prior to 2010, most piping guidelines were written around refrigerant R-22. Should have knowledge of piping layouts, plot plans, equipment layout, and piping support for metallic & non-metallic pipes. Download refrigeration piping design software for free. K-Flex 360 Insulated Pipe Supports, comprised of high-density rigid foam inserts with elastomeric foam collars, shall be installed at all pipe hanger locations to prevent the. The specification also incorporates a practical means of assessing an individual [s competence to braze joints for refrigeration & air conditioning pipe work in accordance with national standards used by the industry and relevant legislation. REFRIGERANT PIPING Revised 4/30/2015 23 23 00 - 2 Mechanical Systems Guide Specification C. MM Kembla is a respected supplier of copper HVAC and refrigeration products including Tube, Fittings, Pair Coil and PairCoilMAX. 2) for use on piping, pipe components, ventilation ducts, and machinery. In addition to this, these are well known for its technical efficiency & long working life. length of refrigerant lines. • Duct and pipe insulationis required for all HVAC ductwork and pipes in unconditioned spaces, as indicated in ECCCNYS 503. Buy refrigeration pipe fittings online at BES. Cork insulation tape can be used in a wide range of applications for wrapping cold or hot pipes, valves and fittings from - 20°F to +160°F. Pipe relief valve discharge to outdoors for systems containing more than 45 kg (100 lbs) of refrigerant. wall thicknesses suitable for R410a High-pressure refrigerants, 0. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store. This Section includes refrigerant piping used for food preservation and -conditioning air. System design should conform to all codes, laws and regulations applying at the site at the time of installation. If a room has more than one VRV system serving it thus more than one refrigerant circuit. Shop for Refrigeration Tubing at Ferguson. If the manufacturer's recommendation in writing is not to insulate the piping because of their design I would present this to the AHJ for a determination of applicability since the regulation violates the manufacturer's specifications. (Your plumbing contractor or pipe supplier can help you, or simply take the length measurements and the inside diameter of the pipe and plug them into an online “Pipe Volume Calculator”. 2) Add to this, the volume held by your tank jackets (Tank manufacturer should have this number). Navy and Coast Guard specifications for marine applications. Copper tubing and other items that have been returned or somehow slightly damaged are listed here. • Where the refrigerant lines run through a wall or sill, they should be insulated and isolated. Post 2010, the guidelines have been re-written due to the phase out of refrigerant R-22 and its replacement, refrigerant R-410a. smaller than 3/4" (19mm) and for valve and fitting identification, the use of a permanent legible tag is recommended. Excellent low-GWP, highly energy efficient and non-flammable refrigerant for low and medium temperature in commercial refrigeration: supermarket systems, vending machines (plug-ins) and other applications. I 109th CONGRESS 1st Session H. Chapter – 19 Brines and Brine Piping System. These are of high quality & clients can avail these products from us at most economical rates. Units of Measurement:. Page 28: Refrigerant Piping Work If the piping length is more than 7. American Society for Testing and Materials(ASTM) ASTM A 307, Standard Specification for Carbon Steel Bolts and Studs, 60,000 PSI Tensile Strength. 1 RELATED DOCUMENTS. The Pipe Portal System is designed to allow for both vertical and horizontal pipe movement, yet provide maintenance free permanent installation, which accommodates pipe sizes of. We supply the most powerful range of applications for the airconditioning and refrigeration system designer. IP-2419 895J, AP Armaflex®). The downloadable PDFs below include general specifications on the product line, including pressure ratings, material construction of the final assembly and the subcomponents. Part of the Rheem family of brands. There are two types of lines that you need and you have to make sure that they're refrigerant grade they cannot be Plumbing grade so for suction lines you can have half inch 5/8 3/4 and on the liquid lines you can have 1/4 3/8 really there is no s. Facility Refrigeration Piping (HVACR) Heating, Ventilating, and Air Conditioning (HVAC) - Facility Refrigeration Piping (HVACR) (23 11 28. Lightweight and recyclable, ArmaForm® structural foam is ideal for the blades of wind turbines. TABLE OF CONTENTS. This Refrigeration Piping and Heat Transfer Components Code is a Section of the American Society of Mechanical Engineers Code for Pressure Piping, B31. Back to Top. Armacell makes rigid, engineered PET composite foam for a wide range of structural applications. This mode features automatic calculation of refrigerant piping length and size based on building layout, system check which ensures piping limitations are followed, and automatic selection of Y-joint and header sized per the system layout. wall thickness) Liquid in. As the refrigerant travels around the closed loop system, moving heat from one location to another, it flows through a system of piping, tubing, fittings, and valves. Additional vapor-retarder protection may be necessary when installed on very-low-temperature piping or where exposed to continually high humidity conditions. 5 * = 15, 20, 25, 30, 40 and 50 foot lineset available. Refrigeration systems 3. The pipe reducers are available in a range of materials depending on the end use of the products and these fittings are manufactured in inch and metric size. System design should conform to all codes, laws and regulations applying at the site at the time of installation. Model Description AV4-4 6 Type of Fit Internal Fit 3/16" OD Tube 3/16" ODS FIT 1/4" ODF FIT External Fit 5/16" OD tube Wrot Copper Fitting - TEE. PE Pipe Joining Procedures 327 Chapter 9 PE Pipe Joining Procedures Introduction An integral part of any pipe system is the method used to join the system components. Packaged Split Systems: Refrigerant piping indicated is schematic only. In Price and Customer Service, we have over 100,000 references In accessories, parts, and equipment for HVACR, but if we don't have in our database the Part Number that you are looking for, don`t worry, write us, we will seek it, and we will supply you. Each circuit uses cop - per refrigerant pipe formed on computer-controlled bending machines. Refrigerant velocities in vertical lines should be at least 1500 ft/min to ensure good oil return; velocities in horizontal lines should be at least 750 ft/min. PART 1 - GENERAL 1. Pipetite's applications are endless, but it is an effective option to seal a pipe, tube, or other structural equipment through concrete walls, outside piping, ceiling holes, and various openings. Due to odor additives, moisture content and type of solders used the tubes may crack. Cut refrigerant piping accurately to measurements established at the site, and install without springing or forcing. The Pro series provides all of Panasonic's component design and manufacturing quality assurance. could be used as a guide to preparing the commissioning specification that contractors will use to identify their commissioning costs on a change order basis. Specifications include -60 degrees F to 180 degrees F contact temperature range, 1/4 and 1/8 in. Refrigeration Piping Handbook Dupont 1. If O–rings and/or seals for R1 2 air conditioning sys– tems are used by mistake in the connections of an R 134a air conditioning system, the O–ring and seals will foam and swell resulting in leakage of refrigerant. NOTE: THESE COILS ARE SPECIFICALLY for USE IN REFRIGERATION. A checklist for each is provided below. size of refrigeration needed, work input, coefficient of performance (COP), electric power input and selecting refrigerant which is to be utilized. or more 4 in. com PAGE 3 OF 46 1. HACR type breaker or fuse. This document is not to serve as a final design specification for thermal expansion loops on any specific project. List of copper standards developed by ASTM:. SCOPE OF WORK. Coils are suited for R-22 and R-410A refrigerants and can be used with or without a TXV. 638 in inside, whereas a nominal 3 ⁄ 4 in copper pipe in the U. Conversant with relevant National and International Standards and Codes. 24 Seal around cover 41 Figure 7. Download Product Data Download SDS. The copper piping transports the refrigerant between the inside and outside units, while the condenser coils work to remove the heat from the refrigerant to make the cool liquid necessary for a successful system. ASHRAE Standard 90. Should have knowledge of piping layouts, plot plans, equipment layout, and piping support for metallic & non-metallic pipes. 5, Refrigeration Piping and Heat Transfer Components. University of Houston Master Construction Specifications HVAC Piping Systems 23 20 00 – 1 Pipe fabrication drawings and cutsheets for all refrigerant piping. 1 Insulation shall be a flexible, closed-cell elastomeric pipe insulation: AP Armaflex, AC Accoflex. B31 Code for pressure piping, developed by American Society of Mechanical Engineers - ASME, covers Power Piping, Fuel Gas Piping, Process Piping, Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids, Refrigeration Piping and Heat Transfer Components and Building Services Piping. Standard A 53 Type F is not permitted for ammonia piping. Insulation Specification - Class 0 Armaflex Part 1 - General 1. Copper pipe is used both by plumbers and for air conditioning (), and the two fields have different ways of sizing the pipe. Note: Plumbing and mechanical codes govern what types of products may be used for applications. HVAC Bid Specification Reference Manual 23 23 00 Refrigeration Piping 1. - Produce pipe sizing calculations and complete pressure drop calculations - Select and size pumps and equipment - Prepare equipment specifications and drawings - Interpret piping specifications, instrumentation and process control - Specify piping components, valves and fittings, piping hangers and supports - Perform a static piping stress. This document is not to serve as a final design specification for thermal expansion loops on any specific project. Installed piping shall be sufficiently flexible to allow expansion and contraction caused by temperature fluctuation inherent in its operation. 5 inches and smaller shall be not less than Schedule 80 carbon steel pipe. Steel pipe is used exclusively with ammonia (R-717) refrigerant. Cornell Pump Company manufactures close-coupled and frame mounted centrifugal pumps for the agriculture, food processing, industrial, refrigeration, municipal, rental OEM, mining, and oil and gas markets. Fiberglas® Pipe Insulation, Owens Corning Fiberglas Pipe Insulation with factory applied all-service jacket (ASJ) and two-component adhesive closure system, rated for a maximum service temperature of 850F (454C). These copper standards are helpful in guiding metallurgical laboratories and refineries, product manufacturers, and other end-users of copper and its alloys in their proper processing and application procedures to ensure their quality towards safe use. APC APPLICATION NOTE #118 Practices for Pressure Relief Valve Discharge Piping By Greg Uhrhan, P. Refrigeration coils are manufactured to the chemical, mechanical, cleanness and eddy-current test requirements specified in ASTM B280. Zeotropic blend designed to serve as a replacement for R-404A in supermarket refrigeration retrofits or new systems. TABLE OF CONTENTS. 10M and API 5L. coaxial water to refrigerant heat exchanger, circuit breaker protected circulating pump, high water temperature safety cutoff and a low refrigerant temperature cutout. For piping equal to or larger than 10" (250 mm) diameter operating at temperatures up to +650F (343C) and where moderate abuse resistance is required, the following may be installed: Owens Corning Pipe and Tank Insulation, fiber glass insulation, maximum operating temperature of 650F (343C), end-grain factory-adhered to an ASJ all-service jacket. Hazards include liquid or vapor under pressure, and frost-bite from the escaping liquid. Ammonia piping should conform to ASME Standard B31. Made from soft type refrigeration copper; 50 ft. The program features a wide variety of safety education, plus social events and an exhibit. AC Fittings. 0 September 5, 2005 Page 2 of 11 1. Saravel Refrigerant Pipe Sizing program designed by Saravel Corp. Daikin software is available from your local Daikin Applied Representative. If O–rings and/or seals for R1 2 air conditioning sys– tems are used by mistake in the connections of an R 134a air conditioning system, the O–ring and seals will foam and swell resulting in leakage of refrigerant.