Unitor flashback arrestor manufacturing date pdf A sintered stainless steel flame arrestor prevents flashback from the gas outlet side and cools the flame down to below the ignition temperature, so that the gas cannot re-ignite on the inlet side. 00 Free shipping FLASHBACK ARRESTOR FR-20 FOR AC+OX Product group: 170 Product number: 619270 Set of flashback arrestors for Acetylene and Oxygen with 6mm hose socket for use at the UCT-500 shank, especially when long gas hose is used. The W-66S model flashback arrestors are designed for use on high flow rate, heavy duty applications especially on portable AC-OX gas cylinders. Product information Unitor cylinder regulators for acetylene and oxygen are designed for reliability and safety in use as part of a gas distribution system. It provides a coding system for batch/lot numbers and a schedule for safety and maintenance to protect welding assets. All acetylene and oxygen GDS piping should be colour-coded accordingly, ie. The document discusses flashback arrestors, which are devices that protect gas regulators and cylinders from flashbacks and detonations during gas welding. pdf), Text File (. • Use flashback arrestors on both torch and gas regulators for long lengths of AC-OX gas hoses. #flashback arrestor, #oxy-acytelene, #unitor. Other equipment typically covered by BCGA codes of practice which should be changed at least every 5 years include flashback arrestors and high pressure flexible hoses used in mobile or manifold gas systems. Ensure safer oxy-acetylene operations with quality components and critical safety devices in one complete solution. The best Flashback Arrestors in the world a large surface area flame arrestor FA of stainless steel construction extinguishes any dangerous flashback entering the device in any Find out all of the information about the Wilhelmsen product: acetylene pressure regulator 520 AC. For safety reasons we strongly recommend annual testing of the flashback arrestors, and to change flashback arrestors every 5 years. This dual system gives the essential age information required by users. Decoding Manufacturing Dates For Regulators and Flashback Arrestors 5 pages PDF No ratings yet WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordance with DIN EN ISO 5175-1. This excellent recommendation has been widely adopted by industry. It outlines the marking systems used by these suppliers to indicate the manufacturing date and model specifications. txt) or read online for free. GENTEC® flashback arrestors are available for regulators, torches, and pipes. For this type of accessory, manufacturers and / or Apr 11, 2025 · No. Harris' quick connectors provide convenience for connections to regulators and torches using oxygen, fuel gases and inert gases. The flashback arrestors and couplings must be tested at regular intervals by a trained and authorized person according to your local safety regulations. Jan 30, 2019 · The regulators can be connected to all standard hose dimensions and the manufacturing date is visible on the back side of the devices. For safety reasons we strongly recommend to perform annual checking and testing of the flashback arrestor, and to change the flashback arrestor every 5 years. ⚡ High-quality marine/industrial flashback protection. Annual testing guidelines for Unitor Flashback Arrestors S-55 AC, S-55 OX, W-66 S, W-85-10 AC and WILHELMSEN SHIPS SERVICE AS. Manufacturing date code can be found on the flashback arrestor Aug 8, 2024 · brands included: Unitor. The valve is protected from damage by the sintered stainless steel flame trap. Wilhelmsen S 55 AC- Documents - wilhelmsen – s 55 ac,s-55-ac Oct 27, 2025 · ⚡Unitor Automatic Flashback Arrestor W-S66AC / W-S66OX | New Marine Safety Device. 708545 SAR-9305-GB OXYGEN (O): 20 BAR MADE IN GERMANY WEIGHT: 0. unitor Jan 30, 2019 · The regulators can be connected to all standard hose dimensions and the manufacturing date is visible on the back side of the devices. Wilhelmsen-Unitor-S55-Oxygen-Flashback-Arrestor-Instruction-Manual - Free download as PDF File (. In addition, operators should always wear proper protective equipment and follow safe operating procedures. 00 Free shipping Wilhelmsen Unitor S55 Oxygen Flashback Arrestor – your ultimate safety companion in the world of oxygen cutting and welding. Protect regulators and gas cylinder against flashback. Apr 30, 2025 · For safety reasons we strongly recommend to perform annual checking and testing of the flashback arrestor, and to change the flashback arrestor every 5 years. As mentioned in this article, Australian standard AS4839 specifies that Flashback arrestors should be tested every 12 months and replaced after no more than 5 years. When was the last time you conducted an inspection? Find out how you can stay compliant. Oct 21, 2025 · Offers higher level of safety protection at the torch, close to welder especially used on long gas hose line on top of the flashback arrestors installed at gas regulator on cylinders. Nov 5, 2025 · $200. doc / . 95 inch) WITT RF Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks according to EN 730 / ISO 5175-1 Certified and under surveillance Every Arrestor 100% tested. Find out all of the information about the WITT-Gasetechnik product: cutting and welding flashback arrestor 85-10. Safety For safety reasons we strongly recommend annual testing of the flashback arrestors, and to change flashback arrestors every 5 years. • Prevents fire from being supported by gas. May 13, 2025 · For safety reasons we strongly recommend to perform annual checking and testing of the flashback arrestor, and to change the flashback arrestor every 5 years. Whether FBAs are tested "from new" before being put into service is a matter of either Apr 30, 2025 · Safety For safety reasons we strongly recommend annual testing of the flashback arrestors, and to change flashback arrestors every 5 years. For this type of accessory, manufacturers and / or No. Safety Flashback arrestors, pressure regulators and isolated cylinder storage greatly reduce the risk of accident FLASHBACK ARRESTOR FR-20 FOR AC+OX Product group: 170 Product number: 619270 Set of flashback arrestors for Acetylene and Oxygen with 6mm hose socket for use at the UCT-500 shank, especially when long gas hose is used. 500 KG CONDITION: USED QUANTITY: 1 PIECE SKU: AM349 Built for gas welding safety and compliance The Unitor Gas Distribution System is a complete solution for your acetylene and oxygen welding and cutting needs. c) A leak between the ball valve before the flashback arrestor and the non-return valve of the flashback arrestor. Nov 14, 2023 · Wilhelmsen Electronics Device Databasedevice Safety For safety reasons we strongly recommend annual testing of the flashback arrestors, and to change flashback arrestors every 5 years. All Murex Saffire regulators and flashback arrestors now have the benefit of two permanently marked codes. Protect regulators and gas cylinder against flashback and detonation. The approvals are based on EN ISO 2503 standards for different classes. herewith declare that the below mentioned products are Properly installed and maintained flashback arrestors help provide an extra measure of protection to both the operator and his equipment. Gas equipment will age and deteriorate over time. The safety device is to repair by the manu-facturer. docx), PDF File (. 5bar 25bar 10bar 215 191 138 215 191 137 Jul 15, 2023 · Weldclass Robert, thank you for your question. Feb 22, 2021 · The regulators can be connected to all standard hose dimensions and the manufacturing date is visible on the back side of the devices. 1 choice for Flame Arrestors (Flashback Arrestors) certified and under surveillance by The Federal Institute for Materials Research and Testing (German: Bundesanstalt für Materialforschung und -prüfung, or BAM) and OCIMF/RIGHTSHIP compliant. 411 171 302976 – For Regulator Country Of Origin: Germany Weight : 1. Manufacturing date code can be found on the flashback arrestor. Engineered with precision German manufacturing, the S-55 AC ensures Inspect pressure regulators and flashback arrestors annually, and ensure all inspection data has been logged Replace pressure regulators and flashback arrestors every five years from the manufacturing date. Documents - unitor – unitor,Unitor For safety reasons we strongly recommend annual testing of the flashback arrestors, and to change flashback arrestors every 5 years. We would like to show you a description here but the site won’t allow us. The Unitor S-55 AC Automatic Flashback Arrestor (708537) is a premium-quality safety device designed to prevent dangerous reverse gas flow and flashbacks in oxy-acetylene and oxy-fuel gas systems. This means testing at least once per year (with couplings coupled and uncoupled being tested every six months) for gas leaks and gas reverse flow. Regulator type Flashback Arrestor for fuel gas or Oxygen. Set of flashback arrestors for Acetylene and Oxygen with 6mm hose socket for use at the UCT-500 shank, especially when long gas hose is used. Components, such as elastomers and seals, will deteriorate from their date of manufacture whether in gas service or not. Reverse flow check valve prevents gas from backing up and mixing into the supply system. For vessels under OCIMF SIRE and RIGHTSHIP RISQ, replacement of the flashback arrestor is mandatory after 5 years from date of manufacture. Features Constructed from high quality durable materials Various choices for regulator and torch Unitor 302976 Flashback Arrestor Unitor Automatic Flashback Arrestor W-66 S Oxygen Max. Protect cylinders against heat and mechanical damage. ESAB Flashback Arrestors ESAB has a complete range of independently-certified flashback arrestors which are manufactured in Germany to international standards. Maintenance: -The flashback arrestor and coupling must be tested at regular intervals by a trained and authorized person according to your local safety regulations. GENTEC® Flashback Arrestors are specially designed to prevent personal injury and damage to equipment from severe flashbacks. It is also stated as MM/YY on the outer packaging, Decoding Manufacturing dates for Regulators and Flashback Arrestors - Free download as Word Doc (. Used as specified, ESAB regulator and torch-mount flashback arrestors provide complete protection against the backflow of mixed gas within the cutting, welding or heating system Find out all of the information about the Wilhelmsen product: cutting and welding flashback arrestor W-66S. The pressure disappears over the leak in the atmosphere if the ball valve before and behind the flashback arrestor is closed and system was under pressure . Type: Automatic Flashback Arrestor. • Resettable. Nov 7, 2022 · With the new RISQ 2. Working Pressures: Oxygen (O), Air (D) 10 Bar Din En Iso 5175-1/ Din En Iso 5175-2 Product No. Every Arrestor 100% tested. Apr 30, 2025 · The S-55 model flashback arrestors are designed for use both with gas cylinders and gas outlet stations. The Wilhelmsen Unitor W-66S Acetylene Flashback Arrestor is a safety device that prevents flashbacks from occurring during gas welding. • Marking of manufacturing date and serial number for traceability. Mar 12, 2025 · Regulator Flashback Arrestor Manufacture Date The document outlines the specifications and approvals for Unitor brand gas welding, brazing, and cutting regulators, including oxygen and acetylene regulators compliant with EN ISO 2503 standards. For vessels under OCIMF SIRE VIQ 7 the replacement of the flash back arrestor is required 5 years after their manufacture date as a rule. Regulator and torch safety and convenience accessoriesHarris offers both regulator and torch check valves and flashback arrestors for use with oxygen and fuel gases. Unitor™ AC and OX Flashback Arrestors S-55, W-66 and FR-20 series are manufactured as per EN 730 and ISO 5175 standard and verified by BAM. Apr 30, 2025 · Unitor cylinder regulators for acetylene and oxygen are designed for reliability and safety in use as part of a gas distribution system. • Each flashback arrestor 100% tested. They are required by maritime authorities and are designed to stop Sep 6, 2023 · Gas Welding Safety measures • Conduct annual inspection of gas welding equipment, results must be logged and recorded. It is also stated as MM/YY on the outer packaging, Proof of manufacturing date on the regulator and flashback arrestor. We recommend annual testing of the flashback arrestors and to change them every 5 years. Oct 21, 2025 · The flashback arrestors supplied by Unitor are designed for use both with gas cylinders and gas outlet stations and incorporate the safety functions in the 'Features' list above. The valve opening of the acetylene cylinder shall point away from other compressed gas cylinders, and a heat resistant mitten shall be available. , blue for oxygen, red for acetylene. May 13, 2025 · No. In some cases, it may also pass the regulator and ultimately reach the cylinder. 03. The large adjustment knobs are red for acetylene and blue for oxygen for easy identification of gas type. Manufactured by Unitor, a Wilhelmsen brand, this arrestor meets the DIN EN ISO 5175-1 standard for superior safety and performance. Flashback arrestors incorporate several safety functions, including non-return valves, flame filters, temperature cut-offs, pressure cut-offs, and pressure relief valves. Training materials and updates on regulation change. Apr 11, 2025 · No. This particularly affects accessories, such as pressure regulators, flashback arrestors, flexible hoses and blowpipes attached to mobile systems or gas control systems. : 302976 Sar-9272-gb 125 007 E9 Sar-9269-gb 921. We are often asked why it is necessary to replace regulators after 5 years. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale. So no, you do not need to replace the arrestors in your kit that have manufacture date of 2020. 00 Free shipping Unitor by Wilhelmsen / Flashback Arrestor / 85-10 AC / 5853721 / MFG 2022 $175. . FLASHBACK ARRESTOR FR-20 FOR AC+OX, SET, WITH SOCKET FOR 6MM HOSE, UNITOR CODE 619270 || Welding || Group 25 - Gas welding UNITOR 708545 FLASHBACK ARRESTOR S55 UNITOR FLASHBACK ARRESTOR S55 OX EN 730-1/ISO 5175 PRODUCT NO. Apr 30, 2025 · The kit contains: Acetylene and oxygen R-510 regulators for cylinder Flashback arrestors S55 10 m twin hose 1/4" with clamp 1 ear hose clamps Gas ignitor Welding goggles Gas welding gloves Heat resistant mitten Unitor welding handbook for maritime welders Safety We recommend that the AC/OX twin hose are been checked for cracks in the outer rubber and leaks every time before you start welding Oct 21, 2025 · Flashback Arrestor FR-20 ensures safety in gas welding and cutting by preventing flashbacks, enhancing operational efficiency and reliability. The document provides detailed information on gas welding, brazing, and cutting equipment, specifically focusing on regulators and flashback arrestors from two suppliers, GCE and Unitor. Unitor Fr50 Flashback Arrestor R 700 Plus Acetylene Pressure Regulator Unitor Asa Outlet Station Gce For Welding Gas Central Fr50 Flashback Arrestor Acetylene 202 220 452 0-35 Lbf/in2 0-2,5 Bar En 562 Oxygen Use No Oil 202 220 450 0-230 Lbf/in2 0-16 Bar Regulators R 700 Plus Max Work Press: Acetylene 1,5 Bar 22 Psi H-p-y-m 5 Bar 75 Psi En730-1 25bar 1. The flashback arrestors are built, conforming to: EN 730/ISO 5175 and with BAM Certification no. Oxygen Flashback Arrestor Sintered stainless steel flame trap quenches the flashback flame before it travels back further into the system causing damage and possible injury. Manufactured to be compliant with the ISO standards such as ISO 2503, ISO 7291 and ISO 5175. : ZBF/009/12. How to know the expiration of Flash back arrestor, Unitor? Aug 29, 2023 · Flame Out: How Flashback Arrestors Keep Maritime Gas Welding and Cutting Safe They may be small, but they are mighty. Flame or flashback arrestors used in oxy-acetylene equipment setups are a key For safety reasons we strongly recommend to perform annual checking and testing of the flashback arrestor, and to change the flashback arrestor every 5 years. The document outlines the specifications and approvals for Unitor brand gas welding, brazing, and cutting regulators, including oxygen and acetylene regulators. The DG91NH model flashback arrestor is designed for use where a higher fuel gas pressure than available through the standard range of flashback arrestor is required for the process. Prevent reverse flow of gases with built-in check valve, extinguish flashback fire with sintered metal filter. Features The gas non-return Wilhelmsen Unitor S55 Acetylene Flashback Arrestor – the ultimate solution for a safe and worry-free welding experience! Designed with the highest safety standards in mind, this top-of-the-line flashback arrestor is an essential tool for any welding job. 1 Choice for Flame Arrestors (Flashback Arrestors) certified and under surveillance by The Federal Institute for Materials Research and Testing (German: Bundesanstalt für Materialforschung und -prüfung, or BAM) and OCIMF/RIGHTSHIP compliant. Unitor W-66S Oxygen is the No. The manufacturing date of the Flash Back Arrestors S-55, W-66 and 85-10 is engraved in a code on their cylindrical sides. Some Class/Flag states (or other organisations) will require yearly testing and replacement 5 years after production. No. • Stops gas from back feeding into the system. Aug 28, 2023 · Flashback Arrestor s55 Ox-1 - Free download as PDF File (. Product information Unitor cylinder regulators for acetylene and oxygen are designed for reliability and safety in use as part of the gas distribution system. Apr 30, 2025 · For vessels under OCIMF SIRE and RIGHTSHIP RISQ, replacement of the flashback arrestor is mandatory after 5 years from date of manufacture. 01. 1 x Unitor Automatic Flashback Arrestor W-S66AC or W-S66OX (New). 00 Free shipping Unitor by Wilhelmsen / Flashback Arrestor / 85-10 AC / 5853721 / MFG 2022 $170. The manufacturing date, typically D4EA plus an additional Inspection/Replacement code, typically 2010. 0 update, pressure regulators and flashback arrestors must be inspected annually and replaced every five years after the manufacturing date to prevent degradation and leakage. Flashback arrestors that are not performing to the manufacturer’s specifications may, in fact, cause problems. Therefore, it is important that flashback arrestors are tested regularly to ensure their continued safe and effective operation. -This means testing at least once per year (with couplings coupled and uncoupled being tested every six months) for gas leaks and gas reverse flow. Regulators are compatible with the specific welding gas. Apr 30, 2025 · Safety For safety reasons we strongly recommend annual testing of the flashback arrestors, and to change flashback arrestors every 5 years. Both contents and working pressure gauges are clearly graded in psi and bar. Ask your distributor for the most up to date information on equipment and service. Marking of manufacturing date for OCIMF SIRE / RIGHTSHIP RISQ compliance. Benefits • Stops the pressure front and flame front. txt) or view presentation slides online. Acetylene and oxygen regulators shall be fitted with flashback arrestors. 120 Kg Ref No : 84005 (0. Additionally, it includes information on products covered, such as various models of Apr 30, 2025 · For safety reasons we strongly recommend to perform annual checking and testing of the flashback arrestor, and to change the flashback arrestor every 5 years. Pressure regulators and flashback arrestors should be replaced every five years after manufacture date. wcmww ruy uamut sikwdt zwizq qahc wzpaav qdtn yaw kexkxzz hpd hxczp onab mjnvbn kfmyr