dot 3a, dot 3aa, dot 3a480x, dot 3b, dot 4b, dot 4ba, dot 4bw, dot 4e Liquefied hydrocarbon gas that is commercially free from corroding components. Auto service and support packages available! How often do my tanks need to be tested? We have the ability to hydrostatic test almost all cylinders with a DOT number. Testing Schedule. 2 Hydrostatic Testing Companies in Maryland. The first format lists the retesters sequentially by Identification Number. Search or browse our list of Hydrostatic Testing companies in Maryland by category or location. If you are looking to get the most current information about each of these providers and even read and write reviews based on your own experiences, you have come to the right place! We pride ourselves on our quick turnaround time and our attention to detail. As the nation’s largest fire equipment distributor and servicing company, MES has 17 in-house service centers staffed with certified technicians trained to meet DOT … We list ONLY certified locations. S.C.B.A. and DOT storage cylinders (used on compressors or cascade systems). Hydro-Stat, Inc. is one of the top DOT facilities for Hydrotesting in Miami. Authorized Hydrostatic Retesters Authorized DOT Cylinder Retesters - U.S. and International Persons authorized to retest DOT cylinders under 49 CFR 173.34 are listed in two formats. If the cylinder passes the test, it can be filled and put back into service until the next test date. Hydrostatic Testing in Billings on YP.com. M - F: Community Center 28 E Main: 405 341-4930: 8:00 - 4:45: Enid CDL Drive Testing: CDL Skills (Drive) testing only Test by Appointment Only Call (405) 425-2196 to Schedule. DOT Hydro Testing Locations by State General Air Gun Discussion The Department of Transportation (DOT) issues permits for different tanks, this determines the service life of a tank. The DOT mandates a new hydrostatic test every 5 years after the initial test, some special tanks are 3 years hydro tests. The frequency of the maintenance depends upon the material used to manufacture the cylinder. There are many factors that go in to the special permits and with continued testing, permits can be renewed. Periodic hydrostatic testing is a DOT 49 CFR 180.205 requirement to be met by all entities that use DOT and Special Permit cylinders i.e. See reviews, photos, directions, phone numbers and more for the best Plumbing Contractors-Commercial & Industrial in Billings, MT. MES specializes in the hydro-testing and recertification of your SCBA and DOT storage cylinders. DOT Exam Locations is the largest, most complete directory of certified DOT and CDL Exam providers online today. Fire King is a DOT-approved high- and low-pressure hydro testing facility located in the Duwamish industrial area of Seattle, Washington. All the information the tester needs is stamped onto the cylinder. The second format lists each state's retesters alphabetically by city and company name. Every tank must pass an initial DOT certification, visual inspection, and hydrostatic test prior to being sold, and before being filled. Hydrostatic Testing and Re-qualification . Using state-of-the-art equipment and a team of DOT-certified technicians, Hydro-Stat, Inc. offers hydrostatic cylinder testing on cylinders of all sizes – up to 10,000 psi – and for a variety of uses, including high-pressure, industrial, medical and scuba. However, some permits once they expire do not allow the tanks to be used any longer. 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