Scuba tank markings. Stay informed and dive safely with tips from Dive Andaman.

Scuba tank markings Anyone know what it means? Feb 21, 2024 · Hey everybody, I recently purchased two used Faber steel scuba tanks, and I've run into something interesting with them. Buying a Scuba Cylinder Help Buying the Best Diving Cylinder (Tank / Bottle) So you're ready to buy your first scuba diving cylinder. No matter how many, or what size tanks you need to accommodate, we have your storage solution. Yes, there was so much info in OPW class I was overwhelmed. Faber’s Cylinders are appreciated worldwide by scuba divers who choose steel tanks for their aqua-lung apparatus. When I bought a pair of AL80's virtually unused, sat in a garage for 3 years, I was able to point out and explain the meaning of the markings, the fact they'd need a VIP immediately and hydro in a year. Ann Arbor, MI: (734) 994-3483 The information below was compiled from a variety of sources, including Luxfer, Pressed Steel Tank, Catalina, and OMS. Over the years the format used by Catalina Cylinders and Catalina East Division to display these markings has changed a few times. These include: The right size cylinder for you is not readily available for rental. I've worked out most I think, but some elude me. Mark gear easily with this permanent underwater marking pen, ideal for scuba divers. So let’s take a look as to what those things are so that the next time you go diving you can check to see you have a properly maintained tank. Study with Quizlet and memorize flashcards containing terms like You should have your regulator serviced by a certified repair technician: A) once every five years. air and how do you get your enriched air certification? Here’s everything divers need to know. Hi everyone- Many years ago, someone gave me a barely-used tank. I especially do not want discussions on what some dive shop Sep 27, 2010 · Ok, so in more searching around the little interweb, I have dicerned that the tank is a Walter Kiddee from 1983. The format of the serial number varies by manufacturer. Understand tank pressure, volume, & the Rule of Thirds for safety. You can sort and filter the table using the buttons on top. Study with Quizlet and memorize flashcards containing terms like The last thing to check before making a giant stride or any water entry is that:, Which gas law best explains diving medical problems such as ear and sinus squeeze?, Three recommended methods of clearing your snorkel are the blast and the ____ clear. So to avoid starting fights or risk using someone else’s equipment by accident, check out our guide to how you can mark and identify your own scuba diving gear. 7MPA - AT15C TP All cylinders have important specifications stamped around the top of the tank. Feb 3, 2006 · I just received 2 tanks (Scubapro/Faber 95's) from someone. Markings: If you have a look closely at the top of your scuba tank you will notice a lot of tank markings. The oxidization of aluminium forms a protective coat that hinders the continuation of corrosion Melissa Ziegler shares some marking labels on scuba cylinder for information. It was 30 years ago. And I just want to know what the numbers mean on it. Can anyone help with lines marked with astericks? tks Top Row MADE IN ITALY (country of manufacture) FABER (manufacturer) 09/2765 038 (year, batch and number within High-pressure cylinders are relatively small, yet very strong containers that hold large volumes of compressed gas. , The stage of the regulator which reduces tank pressure is: A) The second stage. Markings #1 ICC3AA2250 K50489 USD 4 (c w/ an l in it) 67 + 6 (t stamped over an s) 84 Then on the other side it has 10 d2 82 07 (d282 are really small on top of each other ) u. I Feb 2, 2021 · How to choose the right cylinder so that you can get longer more enjoyable dives is more involved than simply picking the right sized tank. If one wanted to convert a tank, like you did, where would they acquire the parts you mentioned? Sep 20, 2015 · Saw this cylinder today. Jun 27, 2018 · Before you buy your own air cylinders, take a look at tips you'll want to consider when choosing steel vs aluminum scuba tanks. Here's how it works! Nov 26, 2023 · You've got a bunch of old aluminum 80cf tanks. The ISO standard only requires a requalification every 10 years, which is nice. TC-SU 4957-230BAR DOT-SP141 57-3442 TP 5250 REE 94 X7120 4689 34 Thanks! Nov 3, 2015 · Can someone help me with these markings. LUXFER ALUMINUM CYLINDER MARKINGS. I have a tank with markings that must be from europe. Oct 17, 2009 · Stamped on Steel tanks is the normal markings (manufactur cerial number, max fill rateing, hydrostatic testing date ect) but on steel tanks only can there be a plus sign. I’m sure they exist. Jun 26, 2021 · Hi guys, The LDS changed the burst disk for my steel HP100 tank (rated working pressure 3422psi) during hydro. If you look down the chart that @Bob DBF linked to you'll see that a 3AA 3000+ tank is actually a very unusual cylinder in the scuba universe. 1st line: FABER M8303 98/8524 082 2nd line: TC- 3AAM 184/001-3AA-2400 REE73 Also has: 03A98+ Thank you, PITMAN Mar 14, 2011 · Hi, i recently won an auction that contained 3 icc-3aa2250, all are different. These permanent markings usually indicate: The manufacturer. (2) Pressure test and visual inspection records. Understanding these markings is crucial for safe and efficient scuba diving. Sep 18, 2015 · What do the markings stamped along the top of the tank mean? You’ll notice that there are a lot of letters and numbers stamped onto the neck of a scuba cylinder — this isn’t a secret code meant only for dive professionals. The material from which the cylinder was made. While they may look like a string of random numbers and letters at first, once you understand what they mean, they’re actually quite straightforward. Jul 5, 2023 · Discover the types of scuba cylinders, decoding tank markings, and ensuring dive safety. s. Finish: – fully brushed & other finishes available on special order. But among all this excitement, there’s one critical yet often overlooked aspect of preparation: ensuring your gear is clearly labeled. Dec 8, 2002 · I did remember what we were taught about tank markings. 4 m} tall with multiple color choices Easily inflated using the integrated mini-cylinder Mini-cylinder easily refills from any SCUBA tank Hybrid Self-Sealing design also inflates from bottom via second stage regulator Heavy-duty polyurethane-coated nylon and all seams are sonic welded Catalina has been manufacturing aluminum SCUBA cylinders for over 30 years, and today is a leading supplier in the global SCUBA cylinder market. But it’s been added to a steel tank? I vaguely remember something about it just not the details. Both materials have benefits and disadvantages. Oct 10, 2022 · Learn how to read SCUBA tank markings by checking out this article from the SCUBA & industry pros at Wetsuit Wearhouse! Dressel Divers explains what the markings on the scuba tanks mean so that you can interpret the codes properly. Find a variety of SCUBA tanks, including aluminum & steel. It is these marking that will aid you in determining: • Last Hydrostatic test date • The type of scuba tank • The manufacture of the Scuba tank • Whether or not the scuba tank can be used in the United States • The type Pro Tip: Sometimes, scuba tank markings may be unclear or missing altogether. lamont;5362757: If someone has a "jesus take the wheel" approach to crisis, they shouldn't be cave/technical Oct 30, 2008 · I have done some googling, but can't figure out this tank's capacity: DOT-3AA2250 HJ 212735 USD 70+ 2PFE79 Is it an LP80? All cylinders are stamped with a unique serial number for identification purposes. Apparently all Walter Kiddee tanks were made with the naughty aluminum alloy 6351-T6. 5KG Z 15. B) The first stage. I'm curious what the other markings are. We break down the impo Jun 21, 2017 · Cylinder Markings SDI - Scuba Diving International 9. It contains all of the information you need to conduct a safe dive. The skills can be described under two main aspects: Filling scuba cylinders with compressed air. It's filled at 232 bar. Understanding how to read scuba tank markings and ensuring the tank meets specific requirements is essential to dive safely. When in doubt, personnel should physically check the certification markings on the SCBA cylinder. Also, is there a "sticky" that explains crown markings? I couldn't find it. Learn how to choose your scuba tank Choosing a Scuba Tank - In this article you'll find all you need to know about compressed gas cylinders and valves, and much more. I had some concerns over the Hydro Stamps. We can also refill all SCUBA and SCBA cylinders with laboratory tested, clean, dry breathing air and CO2 cylinders with fresh carbon dioxide eliminating the need to make a second stop before getting back to business as usual. It is impossible for a dive operator to determine, simply by looking at cylinder markings that indicate the cylinder was O2 cleaned within the past year, that a cylinder and valve have not been exposed to air or gas mixtures that Here's why you should care about what's stamped on the the outside of a scuba tank and how to decipher what it means. Threads: – Standard 3/4-14 NPSM. Catalina has been manufacturing aluminum SCUBA cylinders for over 30 years, and today is a leading supplier in the global SCUBA Dec 17, 2006 · "20#C02" C02 capacity "TW24. D) once every ten years. CYLINDER HYDROSTATIC TESTING We perform visual inspection as well as government controlled (TC#047) and certified hydrostatic testing of cylinders of all sizes. com for reflective diver identification stickers. Catalina Scuba Tanks Specification: – DOT-3AL & TC-3ALM designed. Hope this helps divers out there to pick a good tank before take it for diving Study with Quizlet and memorize flashcards containing terms like When checking the markings on a scuba tank before filling it with air, you should consider that:, A scuba tank exposed to excessive heat should be ___ before use. Sign up for our newsletter to receive access to the latest products, exclusives, and promos. I never got around to using it, partly because I was diving HP steel tanks at the time and didn't want to use an adapter for this tank's yoke connection. 3AL typically indicates Aluminum. Mar 16, 2023 · Shown below is an example of the current crown markings stamped on the standard S80 (80 cu ft, 3000 psi) SCUBA cylinders manufactured at Catalina Cylinders, Garden Grove, CA. What If you own tanks and intend to use them for Nitrox diving (and you should!) there are a couple of things you need to do before filling them with your personal mix. 3KG = Tare weight (Kilograms) 2nd Row Mark and explanation DOT = US Department of Transportation 3AL = Aluminum specification (USA) 1800 = Service pressure (psi) U372530 Mar 26, 2024 · The size and working pressure of your Scuba tank can be determined by looking at the markings on the crown of your tank. Tank markings EDIT: text formatting got all kinds of funky when I submitted. 205, each cylinder manufactured of aluminum alloy 6351-T6 used in self-contained underwater breathing apparatus (SCUBA), self-contained breathing apparatus (SCBA), or oxygen service must be requalified and inspected for sustained load cracking in accordance with the non Just bought an HP 100 steel tank. There is a lot of information listed on the crown of the tank and the order in which the information is listed varies from tank to tank, but the codes are standardized and easy to read if you know what to look for. 1. Jun 11, 2014 · Here's why you should care about what's stamped on the the outside of a scuba tank and how to decipher what it means. Jan 15, 2024 · Scuba cylinders for enriched air nitrox must feature the maximum oxygen content, maximum operating depth, and visual identification of the cylinder's contents. Stay informed and dive safely with tips from Dive Andaman. However, I’m still worried that it’s possible that they misplaced a disk Jul 28, 2024 · New to scuba diving? Learn how to choose the right scuba tank size for your dives. 2KG WP20. Not only does poor scuba tank maintenance cause injury and fatalities, but scuba cylinder explosion also destroys property. Aug 12, 2024 · I have a yellow dive cylinder, with a sticker that says Sea Hornet Super Steel. So, how do they reinforce scuba tank safety guidelines? In general, the regulatory authorities in most countries address the safety aspects of using high-pressure gas cylinders. During a All cylinders have important specifications stamped around the top of the tank. I was wondering if anyone had a good way to painting/highlighting/etc the tank markings to make it easier to read in the future. M8303 15/0928/011 05415+ TC-3^^M-18/DOT-3^^2400 Thanks May 24, 2019 · So I just got a new, to me, steel tank yay! The tank markings are pretty hard to read however. Dive into the world of scuba diving with us! Learn everything about scuba cylinder markings, hydro test dates, and visual inspections. This one is surely aluminum, but as for the manufacturer and whether it is a bad alloy is unclear to me. While Scuba tanks are made of durable metals, there are inherent dangers in dealing with highly pressurized gasses within a metal container. Shown below is an example […] SCUBA Tank Licensing DOT Exemptions – E9791 Joe Ross February 19, 2011 No Comments e9791 scuba cylinder scuba tank markings tec gear technical diving Here's why you should care about what's stamped on the the outside of a scuba tank and how to decipher what it means. D) The Scuba Cylinder Servicing and High Pressure Valve Support Pages Good tanks, bad tanks and tanks that go 'bump' in the night! SCUBA Cylinder Manufacturing Scuba Cylinder Markings - What do all those numbers and letters mean?! Quick tips are back and this week I'm going to explain to you what all those stamps and labels on your Aluminium-80 (or Al80 Feb 4, 2012 · The markings on one of these tanks are: DOT 3AL-3000J 06592 W (or M)K 3^83. Is my interpretation wrong Jul 28, 2024 · Marking your scuba tanks To mark your scuba tanks, safety sausages, re-breather, and other larger items, check out DiveSigns. Surface Marking Tube is {4. But a quick google didn’t show me places offering to perform that requalification test. divers stamp on top Sep 22, 2015 · From California Divers Mag: Divers Check Your Tanks: DOT Urgently Searching For Invalid Hydro Tests | California Diver Magazine The US Department of Transportation (DOT) Pipeline and Hazardous Materials Safety Administration is asking for immediate assistance from divers to identify scuba Jan 9, 2022 · I’m confused with a added mark to a 3AA steel tank. Steel Cylinders Steel is stronger than aluminum, which allows the walls of steel cylinders to be thinner than aluminum tanks. Alloy: – Manufactured from high strength aluminium alloy 6061-T6. Feb 24, 2021 · Have you ever wondered what all the markings on your SCUBA tank mean? It's easy once you know what everything means to identify different cylinders and their characteristics. See full list on divinglore. When rinsing a regulator it is best to, Stamped (engraved) markings scuba tanks include, A sealed balloon filled with air that has a volume of 6 cubic inches at 99 feet will have a volume of at 33 feet. Your dive centre is still some distance away Purchasing used scuba tanks can be a challenge. All rights reserved. Here are some photos of the tank: Jun 25, 2020 · SCUBA tank markings explained @ Harry’s Dive Shop Jun 19, 2006 · 1. Both tanks appear to be identical in size, but the markings on the neck are unlike anything I'm used to here in North Carolina, USA. Check this out! Jan 27, 2022 · It is critical to understand the markings on the scuba tank. These tests not only keep people safe, but they keep people alive. I've been working with the Huron Scuba list for *years*, but I'm suspicious of the information: where did it come from? Also, it includes a lot of junk I've never seen in real life, as well as tanks that no one Independent EXPLANATION inspector mark Year of manufacture US Department of Transportation Manufacturer’s DOT special logo permit number Manufacturer’s Service pressure model number (PSI) (cylinder size) Aluminum Rejection Specification elastic expansion (Canada) pressure Service Test Distributor pressure (bar) for hydrostatic retest in PSI Popular cylinders include the 12litre steel and the 11litre aluminum. Additional scuba tank markings could include an identification serial number, dates of all hydro-static pressure tests and a symbol that might identify the cylinder manufacturer or distributor. The second line starts with 8 90 T 300bar eD16 tu/15 an octogan 98/10 tu/16 00 03 tu/15 02 Third line has 17. We have outlined a few guidelines to consider before you buy. Here goes: TC-SU 4957-230 BAR DOT-E 14157-3442 TP5250 REE 75. Any help would be nice. Premium aluminum SCUBA tanks for diving enthusiasts. Scuba cylinders are filled to air pressures ranging from 2000 to 3500 psi (pounds per square inch). UK = Country of Manufacture LUXFER = Cylinder Manufacturer All cylinders have important specifications stamped around the top of the tank. 1KG TW14. Feb 2, 2021 · The chart below contains cylinder specifications including capacity, weight, and buoyancy from the major manufacturers. Yes, they did tank instruction in my Open Water classes. Below I typed out the numbers in order, top line and then bottom line, they go as follows: BSE120S FABER MADE IN ITALY M8303 19/0342/021 03 ^ 19 TC - SU 7694 There’s a unique kind of thrill that comes with preparing for a scuba diving adventure. Jul 15, 2014 · How to Read Scuba Tank Markings - posted by Greg in the Equipment category. Don’t overfill scuba cylinders. I am trying to work out what size it is. Oct 2, 2023 · Sorts, Markings, and Valves Understanding the markings on scuba cylinders can be quite a headache in some cases. I thought this was only for steel cylinders. Filling cylinders with compressed breathing gas mixtures other than air. Rent or buy today! Ogremaxxraxx are all hand built, fully welded, and supplied with non-skid, non marking feet at our Florida facility from the finest materials available. HP80 , HP100 , HP120 , HP117 , HP133 Revise your dive equipment knowledge with the IDC DIVE guide. 2 The markings discussed in this article apply to tanks sold in the UK only, and although other areas may have similar markings on the tanks sold there, they are likely to vary. top row: BS5045/1/MnH/S 1086 P91 S10D 4C93 middle row: EMKR - Jan 18, 2014 · Hey folks im trying to write up some info for the company i work for and need to figure out what all the markings mean on the 5 types of tanks we have on board! Tank 1 up first 0. The service pressure. Apr 20, 2025 · SCUBA tank markings contain vital information about the tank’s specifications, safety, and maintenance. Call around and see if your local shops will even hydro and fill them. It has a 3422psi marking on it and the LDS confirms that it’s the working pressure, NOT the bursting pressure. You can use this guide to precisely decipher the markings: Cylinder Markings 2022 — XS Scuba - Everything For The Perfect Dive Apr 12, 2025 · How to Ensure That Your Scuba Tank Meets the Safety Standards As we mentioned above, you will ensure that your scuba tank meets the safety standards when you understand the codes displayed on its shoulder. Those divers were actually diving with an Enriched Air mix, also known as EAN, EANx, Oxygen-Enriched Air, or Enriched Air Nitrox. Scuba Tank Markings – Everything You Need To Know About Them On the other hand, aluminum cylinders generally start with negative buoyancy but gradually shift to positive buoyancy as the diver consumes breathable gas. 1st line: FABER M8303 98/8524 082 2nd line: TC- 3AAM 184/001-3AA-2400 REE73 Also has: 03A98+ Thank you, PITMAN Aug 5, 2025 · Where to find scuba tank manufacturer markings supplier? Industrial clusters in China dominate the global supply chain for scuba tank markings, leveraging decades of metallurgical expertise and manufacturing infrastructure. Aluminium cylinders unlike steel cylinders don’t rust. OL and finally DRUNKLUFT-7G 200. Dec 20, 2015 · Photos Tank markings OleCrab -12/20/2015 8:46 PM View Member Photos Category: Miscellaneous Comments: 0 How to Read Scuba Tank Markings House Tank DIY Scuba Tank Holder with PVC, Rope and Hose Tank Sidemount diving gear tank configuration, top view Napier Shark Tank, New Zealand- seven gill that bit my leg Color-coded vinyl stickers should be used as a quick reference identification tool. Water jacket hydrostatic test diagram Condemned diving cylinders set aside for metal recycling Pitted and corroded scuba cylinder interior Pitted and corroded scuba cylinder detail Transportable pressure vessels for high-pressure gases are routinely inspected and tested as part of the manufacturing process. Typical markings for a SCUBA cylinder according to PED M25 x 2 = Thread Specification – Important to ensure the correct valve is used with your cylinder. Girls that Scuba shares seven smart ways to customise your dive equipment - from painting scuba fins to customising BCDs, and how to use Scuba Goop. Study with Quizlet and memorize flashcards containing terms like You should have your regulator serviced by a certified repair technician:, The stage of the regulator which reduces tank pressure is:, Two types of materials that scuba tanks are made from are steel and _________. Scuba tanks come in different materials, including aluminum and steel. They are generally marked as evidence of passing the tests, either individually or as Aug 14, 2009 · Markings read as follows: FABER MADE IN ITALY M8303 02/2508/ 058 01^02+ TC-3AAM-209/DOT-3AA 2730 REE58 From what I can tell the M8303 Id's it as a Faber tank 02/2508/ I 'think' is a serial # not sure what the 058 means 01^02+ means manufactured 2002 with 10% overfill What all the marks on the neck of a scuba cylinder mean,how to find out when your cylinder was manufactured and much more. May 17, 2018 · Resources: Force-E Scuba Centers – Your SCUBA Tank Is A VIP – Don’t Forget Its Annual Inspection Luxfer’s Scuba Cylinder Visual Inspection Guide – Interesting photos of tanks that would not pass inspection, and descriptions of using dental mirrors to detect anomalies. Sep 19, 2019 · Personalizing your dive gear is really easy to do. You are taking a risk in buying a tank that needs Before filling a scuba tank with air, you should always check the tank markings, specifically looking for a current hydrostatic and pressure test date and maximum capacity / pressure. Dive into the world of scuba diving with this in-depth guide! We break down the DOT regulations, markings on a scuba tank, including 3AL 3000 PSI, serial numbers, manufacturer codes, and Jul 15, 2014 · When buying a used scuba tank (aka: cylinder or bottle)whether online from eBay or Craigslist, or from a Garage Sale or Swap Meet/Flea Marketbe sure to consider the following: Does the air tank need a hydro? Check out the markings on the scuba tank to determine if the most recent hydrostatic pressure test date is within the last 5 years. I looked up how to find all the tank markings and decipher what they mean, however I am really confused on the year of manufacture for this tank as well as other information. 750 - 14 GC6 - 78453/04 LAB143B DOT - 3AL3000 P154747 M4141 08A12 LUXFER WC11. Should I consider it a Steel 10L ? The tank markings are as follows. A hydrostatic test is a safety check to ensure that your scuba tank will not fail while you are diving. Many won't, especially that Luxfer tank. Feb 3, 2025 · The tricky part to me, besides getting every random scuba shop to fill a tank it doesn’t have DOT markings, is getting these things hydroed. In Scuba Tank Markings: What Do They All Mean? Here's why you should care about what's stamped on the the outside of a scuba tank and how to decipher what it means. Mar 31, 2007 · :help: The marking reads: first line: FABER MADE IN ITALY M8303 06/1050/ 176 0406 TC-SU 7694 -237 BSE117 second line: DOT-E 13488-3442 DO NOT OVERPRESSUR17E REE 97 TP 5250 I can understand FABER (as well as ITALY and DO NOT :D ), I guess that working pressure is 3442 psi. In addition to the periodic requalification and marking described in § 180. This Apr 6, 2010 · I just bought a new cylinder and am trying to decypher the markings. As you zip up your wetsuit, adjust your fins, and double-check your tank, you feel the call of the ocean. What's the Backstory? Jul 1, 2020 · So I got a brand new Faber steel cylinder, which I've already done some diving with. Jul 25, 2025 · Learn how to understand tank markings, ratings, and expiry dates in scuba diving. The date of requalification; serial number; DOT specification or special permit number; marked pressure; actual dimensions; manufacturer's name or symbol. and more. com These markings tell you a lot: the tank’s specifications, service pressure, manufacturing date, and hydrostatic test history. I believe the 8/12 Hydro stamp should have a "VE" stamp. They are highly visible in the worse of underwater conditions. Step one is to review the external markings on the tank. Quality you can rely on. There has been a common controversy over the original date on the scuba tank. Jun 11, 2024 · What is nitrox diving, what are the benefits of enriched air nitrox vs. To withstand this high pressure, cylinders are carefully engineered from two common materials: steel or aluminum. Each of these tank markings in this dive equipment theory have a purpose and are important to determine whether the scuba tank is suitable for you as a diver. Aug 7, 2010 · Hopefully, this thread will become a sticky as it is an attempt to help educate divers on cylinders that were made from the AL6351 alloy. I thought this was a DOT requirement. Learn about aluminum and steel tanks and essential safety standards. It might seem like a small detail, but using waterproof tags to Apr 16, 2025 · The most definitive guide on the internet to marking EVERY piece of dive gear you own, cold or warm water diver. First, it gets in the way of the labels that I actually want on my tanks, such as my name (in 3" tall letters) on both sides of the tank, along with O2 clean stickers, contents stickers and vis stickers. Oct 16, 2020 · Scuba cylinders must be filled with high pressure breathing quality air or gas mixtures before use in a diving operation. . You've decided you have enough compelling reasons to own your own cylinder (s) (tank / bottle), instead of continuing to rent. First of all, it is important to know that some of the markings are mandatory in every country, but that these obligations can also differ per country. 9" Tare weight (LBS) Some notes on other markings you may find on tanks. Proper labeling helps distinguish nitrox tanks from regular air tanks, promoting responsible diving practices. As for composite (FCW) and Hoop Wrapped (HW), I don't know if any have been approved for underwater use, but they will all have a DOT/TC permit/exception number, serial number, working pressure, manufacturer's name and/or number, hydro date Valve Repair Parts Download© 2024-2025 Kaplan Industries, Inc. Jun 3, 2005 · I've got several reasons for not marking my tanks with Nitrox stickers. 205, each cylinder manufactured of aluminum alloy 6351-T6 used in self-contained underwater breathing apparatus (SCUBA), self-contained breathing apparatus (SCBA), or oxygen service must be requalified and inspected for sustained load cracking in accordance with the non Jun 27, 2018 · Before you buy your own air cylinders, take a look at tips you'll want to consider when choosing steel vs aluminum scuba tanks. Jan 9, 2022 · Only one I have is an old 38… it's a converted navy CO2 tank from 1944, bushing and tapered valve. 3 The markings discussed are as they appear on one of my tanks, but the date and serial number Study with Quizlet and memorize flashcards containing terms like 4. This Guide is not intended for the inspection of any other Luxfer cylinder; nor for inspecting scuba cylinders, valves or other scuba components produced by another manufacturer. Compromised tanks can cause trouble underwater or injury if dropped or torn, causing the gas to propel the tank around a room. I suspect they might have UK markings, as Jun 10, 2004 · markings are the same for AL and AA tanks, with the exception of REE which is only on AA tanks. Mar 16, 2023 · A Crown Marking Category: Carbon Dioxide The Department of Transportation (DOT) and Transport Canada (TC) require that cylinders made in compliance to their specifications be marked on the crown with certain information. The location and format may vary between manufacturer, but with practice you'll learn to recognize key specifications and what they mean. Aluminum cylinder serial numbers and markings 1st Row Mark and explanation TC or CTC = Transport Canada 3ALM = Aluminum specification (Canada) 124 = Service pressure (bar) T11. Here, you'll learn what to look for. Hydrostatic markings can be located anywhere on the SCBA cylinder All SCBA cylinders are required to have a hydrostatic test every? Nov 15, 2014 · Hi all - Not sure you can see the marking but it says OMS / 125. Apr 17, 2025 · Have you ever wondered how to read all those markings on your scuba cylinder? Here are three popular examples for tanks used in Vancouver. Feb 19, 2015 · How the heck do I decipher the symbols on my scuba tank? I remember being a newer diver, shopping for my first set of scuba tanks, and being completely baffled by the various numbers and symbols on the tanks I looked at. DiveSigns also sells Stealth Diver Name Stickers. , The term "fail safe" refers to a regulators tendency and more. Explore our durable, lightweight cylinders trusted by divers worldwide. Learn about sizes, working pressures, & valve types. The marking start with a cursive E then 1D9437 D AS 98/073323 then an A inside a U. 18K subscribers Subscribe Subscribed This Guide applies to visual inspections of Luxfer scuba cylinders only. One group says it is the date of manufacture and the other group insists it is the date of the first hydrostatic test of the tank. To give you the lightest (and hence an optimum wall thickness) steel tanks (cylinders) with an ideal buoyancy, our scuba diving cylinders are diligently manufactured using high quality steel plates. 1 Introduction. Resubmitting with proper formatting. SCUBA Cylinder Specifications Compiled by Huron Scuba, Snorkel & Adventure Travel Inc. Feb 16, 2025 · On our scuba tanks are stamped markings and stickers standing for various things. Sep 23, 2017 · The only 3AA 3000+ psi tanks Faber was making and marketing via scubapro in 1985 were MP72s. The information is believed to be accurate, but is not guaranteed. Oh well, it was kinda worth a try, and I learned a little more about tanks tonight. Please do no add posts to this thread unless it is for factual information or corrections. So I don't believe this tank can be used. In this case, the prudent scuba engineer would use a specialist thread gauge (or thread checker) to verify the threads on the valve and cylinder neck are compatible. Get ready to become a PADI Instructor and take the next step in your dive career! Jun 17, 2014 · just picked up a like new Luxfer scuba tank markings are: CTC/DOT-3AL3000-S80 SECOND LINE:P351513LUXFER2A88 IS THIS A GOOD TANK Jan 5, 2019 · Hello! I have wasted my entire day re-working a SCUBA tank specifications list. These markings are crucial to ensure diver safety in preventing oxygen toxicity and other risks associated with diving. C) The intermediate stage. 3 X 7100 3287104 05/06 M8004 ChrisMSD :snorkels: :thinkingo Easy Steps for You Get Your Scuba Tank Serviced at Dive Right In Scuba in Just 4 Easy Steps Drop Off & Preliminary Check: Bring your tank to either Dive Right In Scuba location for an initial inspection (exterior check and hydro record review) *Pro Tip: For older tanks, call or email photos of the tank markings to check eligibility before you § and record retention requirements. C) once, immediately after you buy it. The truth is that it is both. I'm in Australia. Contact the relevant manufacturer for their inspec-tion materials. May 2, 2023 · I can bet that at least once during one of your scuba trips you have observed some scuba divers using scuba tanks marked with green and yellow stickers. I thought i was ok decoding the markings on tanks till i seen these tanks. May 24, 2013 · Scuba tank markings When I look at tanks I take a homemade inspection light, full tank and transfer whip so I can look inside and pressurize the tank afterword. There is a "+" stamp after the 8/87 Hydro stamp. B) at least once per year. Tank looks in good shape but the seller does not know the size - can I assume this is a Steel OMS 121 (125) 2400 +10%? I was looking at 95's for the weight but if a "deal" came along would you dive a Steel OMS 121 Jul 5, 2022 · I am looking at a used tank someone has . 6 ft | 1. Valve action mechanism ensures smooth, consistent ink flow, even when submerged. Dec 30, 2011 · what do these crown markings tell me? It looks like a HP steel but not sure the size. zlpsmt zdrpcg bdnyns synzppo zrcq obhsgze bwgj fhlwf sstfb jql ryzpt ntzlcsb jodm cliq etdao