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I <br />WINEW73RUX <br />a) Chlorine cylinders are to have asingle chlorine Teflon style valveproducedby <br />Sherwood or Yekno which is equipped with afusible meialpheg-tyN relief <br />device. This is a must comply sqjkqy requirement. <br />MR07y"171-T., - <br />Chlorine ton containers are to have two identical Teflon style valves produced by <br />SWerwood or Yekno near the center of one head. This is a must compl� saftty <br />requirement. When mWeally aligned, the valve in the upperposidon is undfor <br />gas withdMwal, and the lower onefor liquid ivithdrawal. 77jesiandard ton <br />container valve is identical to the cylinder valve except that it has nofiisible <br />metal type relief device, and the valve seat diameter may be larger than on most <br />cylinder valves. 27kere are low sizes of ton container valves: 314 inch NGT and I <br />inch.VGT. <br />-4) Outlet threads on cylinder and ton containers are special straight threads <br />(1, 0.30 " - 14NGO-RFI-EXT) which conform to connection number CGA 820 and <br />B20C which utilize a yoke -type connecdon. These threads are to accommodate <br />the outlet cap only and are not to be usedfor chlorine hose connections. <br />PAR= <br />RIF�=M <br />a) Ton container valves contain nofusible plugs. 7he container i1se#'ir equipped <br />with Av threadedfioible plugs, three in each head, spaced appioximately 1200 <br />apart. <br />3. Ton Container and Cylinder Inspection, Cleanhf & and Reconditioning <br />a) In ad*don to the requiredperiod retest, it is recommended that each ton <br />container and cylinder be internally and externally Inspectedprior to each <br />flifing This includes all appurtenances, such as vahres andfisible plugs <br />Criferldfor such impection is outlined in "Cylinder and Ton container <br />Procedurefor Chlorine Packaging, " Chlorine Institute Pamphlet 17, Sections 3, <br />4, and 5. <br />