Plidco Flange + Repair Ring

Plidco® Flange+Repair Rings can be installed by your own personnel. There is no drilling or altering of flanges. On a scheduled turnaround the Plidco® Flange+Repair Ring can be reconditioned and used again. Give us your conditions — pressure, temperature, fluid — and we will recommend the proper sealant and packing. Standard packing is braided carbon fiber.

Plidco® Flange+Repair Rings are ideal for repairing industrial flange leaks of natural gas/methane (CH4), hydrogen sulfide (H2S) and carbon dioxide (CO2). Plidco® Flange+Repair Rings are also used for flange steam leak repair in high pressure, high temperature lines. Many customers apply them to repair leaking sewer flanges and potable water lines with chlorine content. Suitable for leaking flange repair in refineries, steel mills, pipelines, sewer systems and water lines.

Plidco® Flange+Repair Rings incorporate patented steel GirderRings to hold packing in place during installation. Normally available from stock in standard flange sizes 1/2″ through 12″, ASME class 150 through class 600. Larger or special sizes, higher temperature and pressure ratings are available.

Maximum temperature rating for the standard Plidco® Flange+Repair Ring is 700°F. Standard material is ASTM A516 Gr. 70 Plate, ASTM A193 Gr. B7 bolting and ASTM A194 Gr. 2H nuts. Other materials are available for higher or lower temperatures. NACE MR0175/ISO 15156 compliant materials also available.

SKU: 364215376135199 Category:


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