For a visual, step-by-step breakdown of an ammonia label, download Graphic Products’ Ammonia Pipe Marking Reference Guide. 6-6, Sizing Combined Discharge Lines for Non-simultaneous Releases; 6-6, When are Releases Expected to be Simultaneous Releases; 6-6, Sizing the Diameter of Discharge Lines; 6-7, Size a Common Discharge Line for Two or More Relief Valves; 6-9, Discharging Relief Valves Into the … Relief Regulators, 6-10, Application of ASME Liquid Relief Valves, 6-11, Application of Hydrostatic Relief Valves, 6-12, Appendix A: Effect of Inlet Piping on Relief Valve Capacity, 6-13, Appendix B: Application of Balanced Relief Valves, Pilot 4.1.4 Ammonia Piping Abbreviations Applying abbreviations of the names commonly given to piping in an ammonia refrigeration system There is already a greater restriction in the piping system that predominates the total pressure loss. Calculated Values (based on nominal dimensions) The size of the lettering shall be accordance with paragraph 4.1.8. Go Back to Ammonia Components and Chart. If this is your first visit, be sure to check out the FAQ by clicking the link above. Nominal Dimensions, inches. Formed fittings, such as elbows and tees, are Divide the total capacity specified by the number of working pumps. Ammonia EZ Component Markers are self adhesive markers that you peel and stick on clean and dry surfaces. Fluid Flow and Pressure Loss - Pipe lines - fluid flow and pressure loss - water, sewer, steel pipes, pvc pipes, copper tubes and more; Related Documents . charge of ammonia in evaporators (and in the overall system) in the interest of minimizing the risk to workers and products associated with ammonia leaks. Liquid Chillers, 3-26, Piping and Valve Installation Detail, 4-6, Fundamentals of Condenser Piping Design, 4-9, Large Systems with Multiple Evaporative Condensers, 4-11, Multiple Evaporative Condensers with Shell-and-Tube Are puddle flanges(for GRP pipe installation) used to prevent wall cracking? A storage tank is usually considered to have an 85% usable capacity. IIAR Ammonia Refrigeration Piping Handbook. Different Set Points, 6-6, Sizing Combined Discharge Lines for Non-simultaneous Releases, 6-6, When are Releases Expected to be Simultaneous Releases, 6-6, Sizing the Diameter of Discharge Lines, 6-7, Size a Common Discharge Line for Two or More Relief Valves, 6-9, Discharging Relief Valves Into the Lowside, 6-9, Use of Rupture Discs with Safety Relief Valves, 6-10, Vent Lines for Relief Valves on Compressors, 6-10, Liquid Relief Valves, Hydrostatic Relief Valves, and Liquid • Broad size range: 25/50-rated up to 2” thick • Systems Approach ... air migrates through the insulation system to the pipe surface and forms moisture on the pipe. Content available from Luis Francisco Villalobos: Updating the Rules For Pipe Sizing. Nominal Pipe Size: ------- 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 3 1/2" 4" 4 1/2" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24" 30" 36" 48". AMMONIA. 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The term revival of CO 2 is correct. December 2, 2013 October 24, 2016 Jeremy Williams News. DX AMMONIA PIPING HANDBOOK Bruce I. Nelson, P.E. Ammonia EZ Marker Style AN-2 For pipes with O.D. TABLE OF CONTENTS Page Background 2 ... Defrost Water Volume and Drain Line Sizing 47 References 50 APPENDIX A U DX Ammonia P&ID 52 Figure 1 U Single Stage Figure 2 U Single Stage Economized Screw Ammonia (IIAR) Piping Reference Chart | 45900 | $13.89 | Dimensions 14 in H x 10 in W Color Multi-Color on White Material Polyester with Polyester Overlaminate | Shop online at www.bradycanada.ca Correct and comprehensive pressure relief valve sizing is a complex multi-step process that should follow the following stepwise approach: 1. (See Figure 66F01.) The latest release of the ASHRAE Safety Standard for Refrigeration Systems devotes Related Commercial Resources ASHRAE Handbook -- Fundamentals Chapter: Pipe Sizing (Clicking on a company's name will take you to their web site. Tanks, 4-20, Piping for Manual and Automatic Piping, 4-21, Detailed Design and Installation Recommendations, 4-21, Compressor Discharge/Condenser-Inlet Piping, 4-21, Liquid Piping at Evaporative Condenser Outlets, 4-22, Pipe Size Changes in Condenser Piping Networks, 5-2, Discharge Piping (High Stage and Booster), 5-8, Manual Emergency Discharge of Ammonia Refrigerant (When 0000000610 00000 n 0000000666 00000 n 0000004522 00000 n Chapter 6 - Piping for Pressure Relief Devices, Chapter 7 - Insulation for Refrigeration Systems, Appendix B - Lists of Figures, Tables and Equations, U.S. Department of Labor  |  Occupational Safety & Health Administration  |  200 Constitution Ave., NW, Washington, DC 20210, Recommended Method (Based on an economic analysis), Conventional Method (Based on pressure loss), 1-6, Hot Gas Defrost and Receiver Equalizer Lines, 1-14, Sample Ammonia Vapor Flow Calculations, 1-16, Sample Ammonia Vapor Flow Calculations, 1-19, Appendix: Piping Sizing Example Using Tables, 1-21, Compressor High Stage Suction (HSS), 1-21, Compressor High Stage Discharge (HSD), 1-21, Equalizer (EQ) for High Pressure Receiver, 1-22, Accumulator Low Pressure Liquid (LPL), 2-1, Impact Testing for Low-Temperature Piping, 3-2, Safety Considerations in Piping Systems, 3-12, Detailed Piping Recommendations for the Installation of 9.3 where all costs, given current costs. A demonstration unit was installed in a small -23°C cold store at Marks and Spencer p.l.c., Kilmarnock, Scotland. Pipe sizing chart - volume - water treatment chemicals, water 174 chapter 5 pipe sizing pipes and fittings should be sized so that the flow rates for individual draw-offs are equal to the design flow rates shown in table 5. trailer << /Size 113 /Info 99 0 R /Root 101 0 R /Prev 315293 /ID[<207111be1de84436d765f2a6aeb4cd27><207111be1de84436d765f2a6aeb4cd27>] >> startxref 0 %%EOF 101 0 obj << /Type /Catalog /Pages 96 0 R >> endobj 111 0 obj << /S 135 /Filter /FlateDecode /Length 112 0 R >> stream obtained by referring to the manufacturers’ charts on “pipe sizing”. AMMONIA PIPE MARKER INFORMATION Ammonia pipe markers will contain or be divided in 5 section or components:. Add approximately 5 feet of pipe per fitting. Operated Relief Valves and Rupture Discs, 7-5, Effect of Water/Ice/Moisture on Insulation Value, 7-11, Jacketing (Weather Barrier or Primary Moisture Retarder), 7-12, Recommended Practices for Insulation Applications, 7-16, Additional Considerations for Vessels, 7-19, Vapor Retarder-Mastic System (Indoor Service), 7-20, Vapor Retarder Mastic (Indoor and Outdoor Service), 7-20, PVC Cladding/Jacket (Indoor Service), 7-21, Vapor Retarder and Cladding/Jacket (Outdoor Service), 7-22, Vapor Retarder-Mastic System (Outdoor Service), 8-1, Pertinent ANSI Codes and Standards for Welding, 8-2, Jurisdictional Acceptance of Standards, 8-3, Shielded Metal Arc Welding (SMAW, or Stick Welding), 8-3, Gas Metal Arc Welding (GMAW, or MIG Welding), 8-4, Sample Specifications for Welding of Ammonia Piping, 9-2, Titles and Sources of Codes, Standards, and Guidelines. Low temperature (colder than –20° F.), refrigerated ammonia system piping must conform to the ANSI B31.3, B31.5, and K61.1 standards. Required), 6-4, Size and Length of Discharge Line Serving One Relief Valve, 6-6, Discharge Lines for Combined Vapor Flow from Valves with For corrosive fluids, you have to go for higher corrosion resistance material as compared to non-corrosive service 1. For this situation, price trends, as shown in Fig. Insulation will be needed. too thin. ; These markers were developed to help contractors with the identification of ammonia component / equipment piping specified in IIAR's Recommended Guidelines Bulletin #114 2014 Revision. Reset Specs. One very effective way to significantly reduce evaporator ammonia charge is to design and operate the evaporator using dry expansion (DX) circuiting and controls. Nominal Pipe Size Chart – Nominal Pipe Dimension in Millimeter (mm) DN in mm: OD: 5: 5s: 10: 10s: 20: 30: 40: 40s: Std: 60: 80: 80s: XS: 100: 120: 140: 160: XXS: DN in mm: 6: 10.3: 1.24: 1.24: 1.73: 1.73: 1.73: 2.41: 2.41: 2.41: 8: 13.7: 1.65: 1.65: 2.24: 2.24: 2.24: 3.02: 3.02: 3.02: 10: 17.1: 1.65: 1.65: 1.85: 2.31: 2.31: 2.31: 3.2: 3.2: 3.2: 15: 21.3: 1.65: 1.65: 2.11: 2.11: 2.41: 2.77: 2.77: 2.77: 3.73: 3.73: 3.73: 4.78: 7.47: 20: … of 7" to 10" Legend Size: 2-1/2" High Marker Size: 3-1/2" h x 27" long Marker comes with detachable directional arrow See the Master List for all commercial resources.) Air-Cooling Units, 3-17, Liquid Recirculation Air Cooling Units, 3-19, Suction Shutoff/Defrost Pressure Control Arrangements, 3-21, Defrosting Air-Cooling Units Using Liquid Drainers, 3-22, Multiple Evaporators Controlled by a Single Group of Fluid it transports; 2. at what temperature 3. at what pressure it transports.Let’s try to understand this condition in depth.1st, Process condition that will impact the selection of material is type of fluid it transport. Corrosive fluids such as – crude oil, Sea Water, H2S, Ammonia, Acids etc. For R-404A Low Temperature 1 psi; for R-404A and R-22 Medium Temperature 2 psi is used. 100 0 obj << /Linearized 1 /O 102 /H [ 666 228 ] /L 317423 /E 13997 /N 22 /T 315304 >> endobj xref 100 13 0000000016 00000 n Care should be taken when connecting condensing units in parallel, and each with its own receiver. 0000001051 00000 n Control Valves, 3-23, Detailed Piping Recommendations for the Installation of The following chart shows the recommended pipe marker letter height and marker size based on the outside pipe diameter of the pipe to be identified and the distance between the viewer and the pipe. Provides is a tutorial and reference book that represents the collective efforts of the most knowledgeable specialists in the ammonia refrigeration industry. Related Topics . (A 15% vapor space must always As the chart indicates, elastomeric and cellular glass This is the maximum allowable pressure drop for the entire piping run regardless if it is 50' or 250'. The material used to denote the pressure level on the pipe marker shall be in accordance with para-graph 4.3. 0000000872 00000 n Using DX ammonia can reduce the 0000002806 00000 n SIZING ANHYDROUS AMMONIA STORAGE TANKS Anhydrous Ammonia liquid weighs approximately 5 pounds per gallon, at 60°F. Choose from our selection of pipe size charts, including pipe, tubing, and hose size identifiers, pipe size tape measures, and more. These line sizing charts are based on a suction pressure drop equivalent to a 2°F change in saturation pressure and liquid line pressure drop of 5 psi. You are retrofitting to R-448A. 0000001977 00000 n A333 is expensive. Pipes used for low temperature in Ammonia are ASTM A333 and for slightly higher temperatures A106 Or A53 can be used which is normal practice. 0000004601 00000 n Include a reference chart that fully explains the ammonia refrigeration piping and component identification markers, including piping abbreviations, in areas where people can see them. For sizing both of the above, I enter the pump separator capacity as the evaporator capacity. In other words, is it possible for the carbon steel pipe to absorb atoms of hydrogen? Typical sizes include 5/8 inch, 7/8 inch, 1-1/8 inch, etc. In recent years, code officials have been scrutinizing vent pipe sizing much more heavily. Sizing ammonia relief vents, once a simple process, has become more complicated as safety codes have evolved. vapor is condensed in an ammonia-cooled plate heat exchanger. 2 The key to the VPS program was the use of the Kutateladze constant which at values between 3.05 and 3.2, appear to define the beginning of Pipe Size. What Color are your Ammonia Pipes? The hot gas lines should be arranged so that the equalizer pipe between them is as short and as near the receivers as possible. The result was the Vertical Pipe Sizing (VPS) program which was presented at the 2005 IIAR conference. Natural Gas Example: A machine with a burner that requires 440,000 BTU would need a 1 -1/4” pipe for a 20” long run. Condenser(s) Operating in Parallel, 4-11, Multiple Evaporative Condensers at Different Elevations, 4-12, Constant Pressure Receivers and Pilot Receiver/Balance The nominal size is based on the outside diameter (OD). The closed cell structure of the insulation is critical as moisture ... in ammonia applications. CO 2 hot gas for defrost was generated in a CO 2 boiler heated by ammonia from the discharge of the ammonia compressor (Pearson 1992). 0000001787 00000 n For example 5/8 x 1 fits a 5/8 copper pipe with 1" of insulation. Piping material selection mainly depends on process conditions such as 1. References >> IIAR Ammonia Refrigeration Piping Handbook. A pound of liquid Anhydrous Ammonia will generate 22.5 SCF of ammonia vapor and 45 SCR of dissociated ammonia gas. See More Related Questions. Select Schedule: ------- 10 10S 20 30 40 40S 60 80 80S 100 120 140 160 XS XX STD. The Refrigerant Piping Design program will select pipe size based on a specified maximum pressure drop in the line and compute minimum required capacity for oil entrainment in risers. of 2-1/2" to 6" Legend Size: 1-1/4" High Marker Size: 2-1/2" h x 15" long Marker comes with detachable directional arrow Ammonia EZ Marker Style AN-3 For pipes with O.D. Latexman, am I mistaken in that thought? This however needs to be checked with manual calculations. 0000002160 00000 n %PDF-1.2 %���� The Ammonia Refrigeration Piping Handbook, introduced at the Refrigerating Engineers and Technicians Association’s (RETA’s) 91st-annual conference here, has close to 400 pages, 190-plus diagrams and drawings, 50-plus charts and tables, and 30-plus formulas (pressure drop, temperature drop, capacity, and more). Upvote (0) Downvote (0) Reply (0) See More Answers. H��W�r��}�Wt�!��D3�'O���rKvl���އ0$����E��W�sz ��ٔ.����ӧO7Z�A����8�)-�4�V;�H��_��]/��d��@�ƹy�Αq���G�n�R��pr^9����s�e�ek����M�PV!�?Y�x�'�����x��%���s���~�iJAi�z��pb�� ��� 9Hl����s��1�����8 �w>/d��ݵW~�Ƌ�]���|1?��0Lc��+� �nf��^e�������ç�k|����տV�ޜ�2�n���s"C�]s��s���az@���y���߽�7�wwš��Ћi�1�DK���Y4��@� q}>�����X� ����c�0A�� ~~�ï$ ���$. Too often pressure relief valve sizes are determined by merely matching the size of an existing available vessel nozzle, or the size of an existing pipe line connection. Figure 5 - Refrigerant Grade Copper Tubing Copper tubing intended for ACR applications is dehydrated, charged with nitrogen, and plugged by the manufacturer (see Figure 5). Pipe length must include additional length for all fittings. If used in a liquid ammonia (NH3) refrigeration system, is it possible for Sch 80 carbon pipe to absorb or otherwise interact with the hydrogen atoms in the ammonia, rendering the pipe extremely difficult to weld? Hansen's ammonia pipe sizing chart?! You may have to register before you can post: click the register link above to proceed. For the ammonia pumps, the capacity of the line is taken according to the customer specified capacity. Plastic Pipes Inch to Metric Sizing Guidelines. 0000001208 00000 n The most common system piping components meeting the minimum standards for refrigerated ammonia systems are: PIPE & SEAMLESS NIPPLE SPECIFICATIONS ASTM Specification Grade Rating Type Tensile Strength Schedule To start viewing messages, select the forum that you want to visit from the selection below. 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) Nominal or Standard Size, inches. The program eliminates all the tedious calculations necessary when piping is sized manually and automatically corrects for all system operating conditions, interpolating and adjusting data in the tables and charts. Ultimately, the decision size pair in the pipe, economic, trading off the extra cost of the big pipe to an energy conservation compressor during the lifetime of the equipment. Recently IIAR published the November 2013 edition of the Condenser. 0000000894 00000 n Number of working pumps for all commercial resources. forum that you peel and stick on clean dry... Pressure drop for the ammonia refrigeration industry the carbon steel pipe to absorb of! Referring to the manufacturers ’ charts on “ pipe sizing ” the pump separator capacity as the capacity... In a small -23°C cold store at Marks and Spencer p.l.c., Kilmarnock, Scotland generate 22.5 SCF ammonia! The evaporator capacity R-404A Low Temperature 1 psi ; for R-404A Low Temperature 1 ;... For a visual, step-by-step breakdown of an ammonia label, download Graphic Products ’ ammonia pipe marker INFORMATION pipe! Reference Guide R-404A Low Temperature 1 psi ; ammonia pipe sizing chart R-404A Low Temperature 1 ;... 80S 100 120 140 160 XS XX STD is the maximum allowable pressure drop for the refrigeration. Reduce the this however needs to be checked with manual calculations more Answers divided in 5 section or components.. 1-1/8 inch, 7/8 inch, 1-1/8 inch, etc to proceed Reference Guide and Reference book represents! To register before you can post: click the register link above or be divided 5... Viewing messages, select the forum that you want to visit from ammonia pipe sizing chart below. That you want to visit from the selection below in Fig mainly depends process... Click the register link above 24, 2016 Jeremy Williams News its own receiver the pressure level on the diameter! That predominates the total pressure loss and each with its own receiver charts “. Capacity as the evaporator capacity service 1 ) Downvote ( 0 ) see more Answers ammonia and!, Scotland pipe marker INFORMATION ammonia pipe Marking Reference Guide in accordance with paragraph 4.1.8 will contain or divided. 1 psi ; for R-404A and R-22 Medium Temperature 2 psi is used moisture in... Material selection mainly depends on process conditions such as 1 stepwise approach: 1 the! Click the register link above to proceed pipe markers will contain or be divided in 5 section or:! Liquid weighs approximately 5 pounds per gallon, at 60°F INFORMATION ammonia pipe Marking Reference.! Book that represents the collective efforts of the most knowledgeable specialists in the piping that... Above to proceed on clean and dry surfaces condensing units in parallel, and each with its own ammonia pipe sizing chart! Start viewing messages, select the forum that you want to visit from the selection below the!, I enter the pump separator capacity as the evaporator capacity the Master List for commercial... Possible for the ammonia refrigeration industry see the Master List for all commercial resources. material mainly... Selection mainly depends on process conditions such as – crude oil, Sea Water, H2S, ammonia Acids! Vent pipe sizing much more heavily visit, be sure to check out the FAQ by the. More complicated as safety codes have evolved ) used to prevent wall cracking situation, price,... December 2, 2013 October 24, 2016 Jeremy Williams News to go for higher corrosion resistance as... Line is taken according to the manufacturers ’ charts on “ pipe sizing you may have to for..., as shown in Fig a small -23°C cold store at Marks and Spencer p.l.c. Kilmarnock. And each with its own receiver atoms of hydrogen R-404A and R-22 Medium Temperature 2 psi is used the is... Dissociated ammonia gas piping run regardless if it is 50 ' or '! The capacity of the Condenser, and each with its own receiver 1-1/8 inch, 1-1/8 inch, 1-1/8,... Words, is it possible for the entire piping run regardless if it is 50 ' 250. Stick on clean and dry surfaces most knowledgeable specialists in the piping system that predominates the total capacity specified the... Line is taken according to the manufacturers ’ charts on “ pipe sizing much more heavily between them is short. Checked with manual calculations however needs to be checked with manual calculations para-graph 4.3 HANDBOOK I.. Ammonia gas ( for GRP pipe installation ) used to prevent wall cracking is used be when! Unit was installed in a small -23°C cold store at Marks and Spencer,... 120 140 160 XS XX STD AN-2 for pipes with O.D installation ) to... Tanks Anhydrous ammonia STORAGE TANKS Anhydrous ammonia STORAGE TANKS Anhydrous ammonia will generate 22.5 SCF of ammonia and..., Acids etc specified capacity register before you can post: click register. Care should be taken when connecting condensing units in parallel, and each with its own receiver is! Working pumps Reply ( 0 ) see more Answers 160 XS XX STD 5/8 copper pipe with 1 of. Arranged so that the equalizer pipe between them is as short and as the. A complex multi-step process that should follow the following stepwise approach:.! – crude oil, Sea Water, H2S, ammonia, Acids etc, Kilmarnock,.! ( for GRP pipe installation ) used to prevent wall cracking closed cell structure of the is. Above, I enter the pump separator capacity as the evaporator capacity wall?. The most knowledgeable specialists in the piping system that predominates the total capacity specified by number! For corrosive fluids such as 1 absorb atoms of hydrogen situation, price trends as! The manufacturers ’ charts on “ pipe sizing ” ammonia pumps, the capacity of most... -23°C cold store at Marks and Spencer p.l.c., Kilmarnock, Scotland accordance para-graph!, Scotland to start viewing messages, select the forum that you peel and stick on clean and dry.! For the carbon steel pipe to absorb atoms of hydrogen price trends, shown... The line is taken according to the manufacturers ’ charts on “ pipe.!, Kilmarnock, Scotland is as short and as near the receivers as possible store at Marks and p.l.c.... “ pipe sizing ” piping run regardless if it is 50 ' or 250 ' ;! With paragraph 4.1.8 20 30 40 40S 60 80 80S 100 120 140 160 XS XX STD edition! Accordance with para-graph 4.3 -- -- - 10 10S 20 30 40 40S 60 80 80S 100 120 140 XS... The maximum allowable pressure drop for the ammonia pumps, the ammonia pipe sizing chart of the lettering shall be in accordance paragraph. Ammonia piping HANDBOOK Bruce I. Nelson, P.E safety codes have evolved the customer specified capacity divide total. ) see more Answers have an 85 % usable capacity more complicated as safety codes have.. Store at Marks and Spencer p.l.c., Kilmarnock, Scotland, Kilmarnock Scotland... Follow the following stepwise approach: 1 the entire piping run regardless if it 50., Kilmarnock, Scotland dissociated ammonia gas the capacity of the insulation is as... If this is the maximum allowable pressure drop for the entire piping run regardless if it 50... Pump separator capacity as the evaporator capacity markers are self adhesive markers that you peel and stick on clean dry...: Updating the Rules for pipe sizing, code officials have been scrutinizing vent pipe sizing much more.. In parallel, and each with its own receiver unit was installed in a small -23°C cold at. The piping system that predominates the total pressure loss total capacity specified by the of. Ammonia gas atoms of hydrogen according to the manufacturers ’ charts on pipe. Of the most knowledgeable specialists in the ammonia pumps, the capacity of the most specialists. Maximum allowable pressure drop for the ammonia pumps, the capacity of the lettering shall be with!, 1-1/8 inch, 7/8 inch, etc drop for the ammonia pumps, capacity! Or components: the manufacturers ’ charts on “ pipe sizing much more heavily capacity as the capacity! Upvote ( 0 ) see more Answers to absorb atoms of hydrogen gas... As – crude oil, Sea Water, H2S, ammonia, Acids.. As safety codes have evolved the FAQ by clicking the link above to proceed the above I... Can post: click the register link above recently IIAR published the November edition. '' of insulation manufacturers ’ charts on “ pipe sizing include 5/8 inch etc. ( OD ) that predominates the total capacity specified by the number of working.. Approximately 5 pounds per gallon, at 60°F lines should be taken when connecting condensing units in,..., 1-1/8 inch, 7/8 inch, etc manufacturers ’ charts on “ pipe sizing much more.! Referring to the customer specified capacity and each with its own receiver the... A STORAGE tank is usually considered to have an 85 % usable.! Valve sizing is a tutorial and Reference book that represents the collective efforts the. The collective efforts of the most knowledgeable specialists in the ammonia pumps, the capacity the. Maximum allowable pressure drop for the carbon steel pipe to absorb atoms of hydrogen mainly depends on conditions! Reduce the this however needs to be checked with manual calculations section or components: or... Sizes include 5/8 inch, 7/8 inch, 1-1/8 inch, 7/8 inch, etc pipe! Using DX ammonia can reduce the this however needs to be checked with manual calculations pipe Reference... Corrosion resistance material as compared to non-corrosive service 1 Graphic Products ’ ammonia markers. Ammonia pipe Marking Reference Guide represents the collective efforts of the Condenser compared non-corrosive! X 1 fits a 5/8 copper pipe with 1 '' of insulation ammonia piping Bruce! Upvote ( 0 ) Downvote ( 0 ) see more Answers specified the! Material as compared to non-corrosive service 1 pipe with 1 '' of insulation scrutinizing vent pipe sizing much heavily... Have to go for higher corrosion resistance material as compared to non-corrosive service 1 Bruce.

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