111 Guidelines for: Ammonia Machinery Room Ventilation Our program is run by our own Safety Director, Rob Baker. IIAR 1001 N. Fairfax Street, Suite 503 Alexandria, VA 22314 Phone: 703-312-4200 Fax: 703-312-0065 Open Monday- Friday Office Hours: 9:00 AM - 5:00 PM Our mechanical integrity audits comply with the latest standards: Other regulatory services we provide are: Toll Free: 800.779.0399 AMMONIA-WATER RELATIONSHIP Updated entries for ASME B31.5, IIAR 2, IIAR 6 (proposed), and IIAR Bulletins. 2017-01-26 -- Added entry for proposed IIAR 9. N/A 1. Guidelines for: Identification of Ammonia Refrigeration Piping and System Components . effect at the time of the publication of this Bulletin. Objectives Gain a basic understanding of: RAGAGEPs unique to Ammonia Refrigeration Equipment-specific RAGAGEP requirements, Again, this is an overview discussion.There is usually an exception to most rulesSlide 2, RAGAGEP Organizations ASME ANSI /ASHRAE IIAR NB NIOSH RMASlide 3, ASME / NB BPVCDesign, fabrication, inspection, testing and certification of vessels operating above 15 psig (internal and/or external), B31.5Refrigeration Piping and Heat Transfer Components, NBIC NB-23In-service inspections, repairs, alteration, reratesSlide 4, ANSI / ASHRAE ANSI/ASHRAE 15Safety Standard for Refrigeration Systems, IIAR Process Safety Management Guidelines forAmmonia Refrigeration (update coming soon), Ammonia Refrigeration Piping Handbook Ammonia Data Book(chemical and technology PSI resource), IIAR ANSI/IIAR Standard 2Equipment, Design, and Installation of Closed-Circuit Ammonia Mechanical Refrigeration Systems, Bulletin No. IIAR 6 is a new standard. Bulletin 114. All IIAR Bulletin #109 inspections are not equal. 114Identification of Ammonia Refrigeration Piping and System Components, Comprehensive labeling scheme Label size Colors Locations Label material requirements, Alarms & Detectors Each machinery room is equipped withammonia detection that alarms and starts ventilation at a concentration of no higher than 1,000 ppm (ASHRAE-15, 8.11.2.1), Detector alarms annunciate with visualand audible means both inside and outside each entrance to machinery room (ASHRA-15, 8.11.2.1), Alarm is triggered when the continuousventilation system fails (IIAR-111, 3.5.3)Slide 23, Alarms & Detectors A high high-range range detector will automaticallyshut down all unclassified equipment in the machinery room at no more than 15,000 ppm (IIAR-111, 3.5.2), Must be manual reset type with the resetlocated inside the refrigerating machinery room (ASHRAE-15, 8.11.2.1), The meaning of each alarm shall beclearly marked by signage near the annunciators (ASHRAE-15, 8.11.2.1)Slide 24, Compressors Fitted with high pressure cutoutsthat unload the machine at 90% of the pressure relief valve set pressure (ASHRAE-15, 9.9), Located such that there isunobstructed access for both normal and emergency tasks (ASHRAE-15, 8.3)Slide 25, Compressors Must have both suction and dischargeshut-off valves (ASHRAE-15, 9.12.4), Fitted with nameplates that include:manufacturer, identification number, design pressures pressures, and refrigerant used (IIAR-2, 6.1.4), Each must be identified with signage withlettering greater than 0.5" in height (ASHRAE-15 (ASHRAE 15, 11 11.2.2) 2 2)Slide 26, Compressors Each compressor has a high dischargetemperature and pressure cutout (IIAR-2, 6.1.2.2), Each compressor has a low suctionpressure cutout (IIAR-2 (IIAR 2, 6 6.1.2.2) 1 2 2), Each compressor package with an oilpump has an oil flow failure indicator (more than just checking oil pressure and DP) (IIAR (IIAR-2 2, 6 6.1.2.2) 1 2 2)Slide 27, Design Pressures High High-side side components on systems 250 psig - evaporative condensing 300 psig air-cooled air cooled condensing (IIAR-2, 6.1 and 9.1), Low-side components are rated forMAWPs of 150 psig or greater (IIAR-2, 9 1) 9.1), Machinery / Engine Room Head room of at least 7.25 ft below equipmentsituated it t d over passageways (ASHRAE (ASHRAE-15, 15 8.11.1), Self-closing, tight-fitting doors that openoutward (ASHRAE-15, 8.11.2), No other wall penetrationsthat would allow ammonia to other parts of building (ASHRAE-15, ( , 8.11.2) )Slide 29, Machinery Room Emergency ventilation amount is greaterthan 100 times the square-root of the charge of refrigerant in pounds (ASHRAE-15, 8.11.5), Continuous ventilation amount is at least0.5 cfm/ft2 or 20 cfm/person (ASHRAE-15, 8.11.5 and IIAR-111, 3.2.3), Machinery Room Does not permanently contain equipmentwith continuous operating surface temperatures in excess of 800F [ASHRAE-15, 8.12(a)], Walls are noncombustible and at leastone-hour fire resistive construction [ASHRAE-15, 8.12(c)], At least one door opens directly outsidebut not under a fire escape/open stairway [ASHRAE-15, 8.12(d),(e)]Slide 31, Machinery Room Emergency shutdown control of is locatedimmediately outside of the machinery room door [ASHRAE-15, 8.12(i)], Emergency ventilation fans are on aseparate electrical circuit and have a control switch immediately outside of the machinery room door [ASHRAE-15, 8.12(i)], Machinery Room Signage indicating Name and address of installer Refrigerant number and amount Lubrication identity and amount Field test pressure (ASHRAE-15, 11.2.1), Access ccess is s limited ted to aut authorized o ed pe personnel so e o only, y,signage indicating MACHINERY ROOMAUTHORIZED PERSONNEL ONLY at each door (ASHRAE-15, 8.11.8 and 11.2.4)Slide 33, Machinery Room Personnel Safety ANSI Z358.1 Z358 1 eyewash/safety e e ash/safetshower located in close proximity outside of the machinery room (IIAR-2, 13.3.1.4), ANSI Z358.1 Z358 1 eyewash/shower h/ hstation should be located inside the machinery room within 50 ft of any point in the room (IIAR-2, 13.3.1.4), Piping All refrigerant piping less than 6" NPS is atleast schedule 40 (B31.5), All refrigerant piping less than 2" 2 NPS is atleast schedule 80 (B31.5), Refrigerant piping must be fabricated bycertified welders-WPS/PQR/WQR (B31.5), All piping mains, headers, and branchesare identified including the refrigerant's physical state state, relative pressure level level, and the direction of flow (IIAR-2, 10.5, IIAR-114), Main shut-off valve(s) (i.e., kingvalves) should be readily accessible and identified with a prominent sign (IIAR-109, 4.10.3), Pumps Pumps are protected from hydrostaticoverpressure with an relief device (IIAR-2, 6.2.1.2), All exposed rotating parts of the pump areguarded (IIAR (IIAR-2 2, 6 6.2.1.4) 2 1 4), Liquid refrigerant pumps are equipped withlow liquid level pump cut cut-out out, Relief Devices Pressure relief devices protecting ASME ratedcomponents are stamped with a UV or VR symbol (ASHRAE -15, 9.4.2), If a stop valve exists on the discharge of apressure relief de. U.S. Environmental Protection Agency Docket Number: CAA-10-2016-0040 1200 Sixth Avenue, Suite 900, ORC-113 Page 4 of 10 Seattle, Washington 98101 (206) 553-1037 108 Guidelines for: Water Contamination in Ammonia Refrigeration Systems, IIAR Bulletin No. 111. Operation & MaintenanceFans/Intakes, Room Pressure, Detectors, Controls. Ventilation DesignEAC, Emergency Vent Rate EAC Rate, Fan Selection & Layout, Detectors, Controls. They attend factory-sponsored schools to gain product specific knowledge, and we also regularly bring consultants in-house to further our training. Toll Free: 800.779.0399 Local: 704.282.0399 Fax: 704.283.2180. CFC 605.16 6. Common metric and/or SI unit equivalents are some-times provided for reference, but all conversions are approximate. 110Appendix G Typical Inspection and Maintenance Plan, IIAR Bulletin No. On-Road Motor Vehicle Emissions including NH3 .On-Road Motor Vehicle Emissions including NH3, SO2, vap.gea. Effects of Water Contamination in Ammonia Refrigeration ... of NH3+H2O technical paper.pdfEffects of Water Contamination in Ammonia Refrigeration Systems By: Per Skaerbaek Nielsen, AHLCON PUBLIC - 12.docWeb view... (III) chloride. IIAR employs the common English system of engineer-ing units (the inch-pound system ) for publications. The IIAR Bulletin 109 forms can be used as a guide, but I recommend amending and developing your own. 108Guidelines for Water Contamination in Ammonia Refrigeration SystemsSlide 7, IIAR Bulletin No. 110 Guidelines for: Start-up, Inspection and Maintenance of Ammonia Mechanical Refrigerating Systems • IIAR Bulletin No. IIAR Bulletin 114 Ammonia is number two among the top five chemicals associated with injury (from 1999-2008) according to the CDC. Guidelines for: Ammonia Machinery Room Ventilation . However, Process Safety Management is not the only service we offer. Guidelines for Ammonia Machinery Room Ventilation. To help provide our customers with the best options, we've recently established our own Process Safety Management Division in house. IIAR has just announced that two standard’s revisions are available for public review and comment: IIAR 6 & IIAR 7. 112Guidelines for Ammonia Machinery Room Design, Bulletin No. A graduate of Illinois State University, Rob has developed Process Safety Management for many years in the ammonia refrigeration industry. In the Matter of: Oregon Ice Cream, LLC. are fairly minor, fitting into the existing framework. About ASTI. 110Guidelines for Start-Up, Inspection, and Maintenance of Ammonia Mechanical Refrigeration Systems, Bulletin No. IIAR Ammonia Refrigeration Library, (1991, October). 79-119A Guide for Developing a Training Program for Anhydrous Ammonia Workers, RMA Publication IP IP-14 14Specifications for Anhydrous Ammonia Hose, Publication IP-11-2Hose Technical Bulletin - Manual for Use Use, Maintenance, Testing, and Inspection of Anhydrous Ammonia Hose, ANSI/ASHRAE 15Safety Code for Mechanical Refrigeration, Establishes safeguards for personnel andproperty, Applies to: Design, construction, test, installation, operation, and inspection Modifications (non-RIK) Subst Substitutions tut o s of o refrigerants e ge a tsSlide 13, ANSI / IIAR Standard 2Standard for Equipment, Design & Installation of Ammonia Mechanical Refrigerating Systems, Applies to closed-circuit mechanicalrefrigeration systems, Provides minimum requirements for: Equipment Machinery room design Installation of systemsSlide 14, IIAR Bulletin No. 109Minimum Safety Criteria for a Safe Ammonia Refrigeration System, Identifies mandatory safety requirements Provides safety inspection checkliststo be performed annually, References e e e ces ot other e codes a and d sta standards da ds asbasis for checklists, IIAR Bulletin No. One deals with the changes that occur in the pressure-temperature relationship of the refrigerant. May 16, 2014 October 24, 2016 Jeremy Williams News. Established in 1987, the Ammonia Safety & Training Institute (ASTI) is a 501(c)(3) organization dedicated to making ammonia (NH3) the safest managed hazardous material in … 2) potassium tetrahydrozincate(II) 3) ... [CO (NH3)3Cl2] , [CO(NH3)5Cl]Cl2 , [CO(NH3)6]Cl3 , [CO(NH3)4Cl2]Cl. Slide 19. Guidelines for Identification of Ammonia Refrigeration Piping and System Components. iiar bulletin 114 pdf References >> IIAR Bulletin No. Your search for laddersp_title=p_osha_filter=INTERPRETATIONSp_status=CURRENTp_logger=1 has returned 820 results, limited to the eTools category. The presence of toxic ammonia can cause harmful health effects ranging from irritation to severe respiratory … II. Ammonia markers have been developed to help contractors comply with ANSI / ASME A13.1-2015 standards for piping identification and IIAR's Recommended Guidelines, Bulletin #114 Identification of Ammonia Refrigeration Piping and System Components March 2014 Revision. In 2013, the first issue of IIAR 7 replaced the operations information contained in IIAR Bulletin No. IIAR Bulletin 114. IIAR Bulletin 116 . This bulletin cuts through the jargon and provides a practical ventilation design criteria that will satisfy existing code requirements and improve IIAR - Bulletin 111 - Guidelines for: Ammonia Machinery Room Ventilation Major differences can be found between codes when determining ventilation requirements for ammonia machinery rooms. It is a must-have for anyone who works in ammonia refrigeration. Process Safety Management and Risk Management Program guidelines are constantly changing, so our technicians are routinely training to stay up-to-date on all the requirements for your project. We offer an Annual Ammonia Inspection per IIAR Bulletin #109 guidelines, as well as a more detailed Mechanical Integrity Inspection that goes well beyond the basic inspection criteria required within IIAR Bulletin #109. 109Guidelines for IIAR Minimum Safety Criteria for a Safe Ammonia Refrigeration System, Bulletin No. Summarizes generally accepted industry practice for ammonia machinery rooms, and references relevant codes and standards where instructive. 111Ammonia Machinery Room Ventilation. 110Start Up, Inspection, and Maintenance of Start-Up, Ammonia Mechanical Refrigerating Systems. Most of the other changes to IIAR Bulletin No. ANSI/IIAR 6-2019 is the IIARs’ new Standard for Inspection, Testing, and Maintenance of Closed-Circuit Ammonia Refrigeration Systems.To quote the forward from the public review: This is a new standard intended to replace IIAR Bulletin No. 114Guidelines for Identification of Ammonia Refrigeration Piping and System Components, Bulletin No. 110, Guidelines for Start-Up, Inspection, and Maintenance of Ammonia Mechanical … A quality Process Safety Management program is vital to ensure you remain in compliance with OSHA and also minimize insurance costs. 110 System log/inspection at least daily(example in Appendix I), IIAR Bulletin No. bulletin to keep abreast of advancements in the ammonia refrigeration industry. IIAR Bulletin 112 . When applicable, the committee will publish revisions to the Bulletin. Guidelines for: IIAR Bulletin 110, Start-Up, Inspection and Maintenance of Ammonia Mechanical Refrigeration System. 19. Revised IIAR Bulletin 114: Identification of Ammonia Piping & System Components markserv.com Marking Services, Inc. provides turnkey pipe labeling, from identification to installation MSI offers a complete collection of highly legible and durable labels, tags and signage to mark your complex ammonia refrigeration system. 112. Abrasive cutting-off wheels.Organic-bonded wheels, the thickness of which is not more than one forty-eighth of their diameter for those up to, and including, 20 inches in diameter, and not more than one-sixtieth of their diameter for those larger than 20 inches in diameter, used for a multitude of operations variously known as cutting, cutting off, grooving, slotting, coping, and jointing, … 2019 Refrigeration Machinery Room Equipment Reminder List CHK. We also Guidelines for Ammonia Machinery Room Design. IIAR Bulletin No. Find the most up-to-date version of IIAR BULLETIN 110 at Engineering360. Ammonia Machinery Room Design . 112 ashrae std 111, 2008 edition, january 19, 2008 - measurement, testing, adjusting, and balancing of building hvac systems There is no abstract currently available for this document Order online or call: Americas: +1 800 854 7179 | Asia Pacific: +852 … 2.3 12 24 38 49 74 99 123 149 185 222 248 297 343 369 428 4.5 6.8 9.0 13.5 18.0 22.5 27.0 33.8 40.5 45.0 54.0 63.0 67.5 78.8 airflow range (cfm in thousands) nominal cooling capacity of ammonia). Guideline for: IIAR Bulletin 111, Ammonia Machinery Room Ventilation. ( 1998, June ) also regularly bring consultants in-house to further our training, has! Guide, but all conversions are approximate relevant codes and standards where instructive Safety,! Its removal, and we also regularly bring consultants in-house to further our training a,! As OSHA and EPA regulations of Homeland Security be the largest change to NH3 practices... Tie Tie-Ins Ins, Bulletin No Safety Director, Rob Baker is vital to you... 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